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tag: r1.6.5
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const char * jsconcatcode =
"__quiet = false;\n"
"__magicNoPrint = { __magicNoPrint : 1111 }\n"
"chatty = function(s){\n"
"if ( ! __quiet )\n"
"print( s );}\n"
"friendlyEqual = function( a , b ){\n"
"if ( a == b )\n"
"return true;\n"
"if ( tojson( a ) == tojson( b ) )\n"
"return true;\n"
"return false;}\n"
"doassert = function (msg) {\n"
"if (msg.indexOf(\"assert\") == 0)\n"
"print(msg);\n"
"else\n"
"print(\"assert: \" + msg);\n"
"throw msg;}\n"
"assert = function( b , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( b )\n"
"return;\n"
"doassert( msg == undefined ? \"assert failed\" : \"assert failed : \" + msg );}\n"
"assert.automsg = function( b ) {\n"
"assert( eval( b ), b );}\n"
"assert._debug = false;\n"
"assert.eq = function( a , b , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( a == b )\n"
"return;\n"
"if ( ( a != null && b != null ) && friendlyEqual( a , b ) )\n"
"return;\n"
"doassert( \"[\" + tojson( a ) + \"] != [\" + tojson( b ) + \"] are not equal : \" + msg );}\n"
"assert.eq.automsg = function( a, b ) {\n"
"assert.eq( eval( a ), eval( b ), \"[\" + a + \"] != [\" + b + \"]\" );}\n"
"assert.neq = function( a , b , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( a != b )\n"
"return;\n"
"doassert( \"[\" + a + \"] != [\" + b + \"] are equal : \" + msg );}\n"
"assert.repeat = function( f, msg, timeout, interval ) {\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"var start = new Date();\n"
"timeout = timeout || 30000;\n"
"interval = interval || 200;\n"
"var last;\n"
"while( 1 ) {\n"
"if ( typeof( f ) == \"string\" ){\n"
"if ( eval( f ) )\n"
"return;}\n"
"else {\n"
"if ( f() )\n"
"return;}\n"
"if ( ( new Date() ).getTime() - start.getTime() > timeout )\n"
"break;\n"
"sleep( interval );}}\n"
"assert.soon = function( f, msg, timeout, interval ) {\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"var start = new Date();\n"
"timeout = timeout || 30000;\n"
"interval = interval || 200;\n"
"var last;\n"
"while( 1 ) {\n"
"if ( typeof( f ) == \"string\" ){\n"
"if ( eval( f ) )\n"
"return;}\n"
"else {\n"
"if ( f() )\n"
"return;}\n"
"if ( ( new Date() ).getTime() - start.getTime() > timeout )\n"
"doassert( \"assert.soon failed: \" + f + \", msg:\" + msg );\n"
"sleep( interval );}}\n"
"assert.throws = function( func , params , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"try {\n"
"func.apply( null , params );}\n"
"catch ( e ){\n"
"return e;}\n"
"doassert( \"did not throw exception: \" + msg );}\n"
"assert.throws.automsg = function( func, params ) {\n"
"assert.throws( func, params, func.toString() );}\n"
"assert.commandWorked = function( res , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( res.ok == 1 )\n"
"return;\n"
"doassert( \"command failed: \" + tojson( res ) + \" : \" + msg );}\n"
"assert.commandFailed = function( res , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( res.ok == 0 )\n"
"return;\n"
"doassert( \"command worked when it should have failed: \" + tojson( res ) + \" : \" + msg );}\n"
"assert.isnull = function( what , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( what == null )\n"
"return;\n"
"doassert( \"supposed to null (\" + ( msg || \"\" ) + \") was: \" + tojson( what ) );}\n"
"assert.lt = function( a , b , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( a < b )\n"
"return;\n"
"doassert( a + \" is not less than \" + b + \" : \" + msg );}\n"
"assert.gt = function( a , b , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( a > b )\n"
"return;\n"
"doassert( a + \" is not greater than \" + b + \" : \" + msg );}\n"
"assert.lte = function( a , b , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( a <= b )\n"
"return;\n"
"doassert( a + \" is not less than or eq \" + b + \" : \" + msg );}\n"
"assert.gte = function( a , b , msg ){\n"
"if ( assert._debug && msg ) print( \"in assert for: \" + msg );\n"
"if ( a >= b )\n"
"return;\n"
"doassert( a + \" is not greater than or eq \" + b + \" : \" + msg );}\n"
"assert.close = function( a , b , msg , places ){\n"
"if (places === undefined) {\n"
"places = 4;}\n"
"if (Math.round((a - b) * Math.pow(10, places)) === 0) {\n"
"return;}\n"
"doassert( a + \" is not equal to \" + b + \" within \" + places +\n"
"\" places, diff: \" + (a-b) + \" : \" + msg );\n"
"};\n"
"Object.extend = function( dst , src , deep ){\n"
"for ( var k in src ){\n"
"var v = src[k];\n"
"if ( deep && typeof(v) == \"object\" ){\n"
"v = Object.extend( typeof ( v.length ) == \"number\" ? [] : {} , v , true );}\n"
"dst[k] = v;}\n"
"return dst;}\n"
"argumentsToArray = function( a ){\n"
"var arr = [];\n"
"for ( var i=0; i<a.length; i++ )\n"
"arr[i] = a[i];\n"
"return arr;}\n"
"isString = function( x ){\n"
"return typeof( x ) == \"string\";}\n"
"isNumber = function(x){\n"
"return typeof( x ) == \"number\";}\n"
"isObject = function( x ){\n"
"return typeof( x ) == \"object\";}\n"
"String.prototype.trim = function() {\n"
"return this.replace(/^\\s+|\\s+$/g,\"\");}\n"
"String.prototype.ltrim = function() {\n"
"return this.replace(/^\\s+/,\"\");}\n"
"String.prototype.rtrim = function() {\n"
"return this.replace(/\\s+$/,\"\");}\n"
"Date.timeFunc = function( theFunc , numTimes ){\n"
"var start = new Date();\n"
"numTimes = numTimes || 1;\n"
"for ( var i=0; i<numTimes; i++ ){\n"
"theFunc.apply( null , argumentsToArray( arguments ).slice( 2 ) );}\n"
"return (new Date()).getTime() - start.getTime();}\n"
"Date.prototype.tojson = function(){\n"
"return \"\\\"\" + this.toString() + \"\\\"\";}\n"
"RegExp.prototype.tojson = RegExp.prototype.toString;\n"
"Array.contains = function( a , x ){\n"
"for ( var i=0; i<a.length; i++ ){\n"
"if ( a[i] == x )\n"
"return true;}\n"
"return false;}\n"
"Array.unique = function( a ){\n"
"var u = [];\n"
"for ( var i=0; i<a.length; i++){\n"
"var o = a[i];\n"
"if ( ! Array.contains( u , o ) ){\n"
"u.push( o );}}\n"
"return u;}\n"
"Array.shuffle = function( arr ){\n"
"for ( var i=0; i<arr.length-1; i++ ){\n"
"var pos = i+Random.randInt(arr.length-i);\n"
"var save = arr[i];\n"
"arr[i] = arr[pos];\n"
"arr[pos] = save;}\n"
"return arr;}\n"
"Array.tojson = function( a , indent ){\n"
"if (!indent)\n"
"indent = \"\";\n"
"if (a.length == 0) {\n"
"return \"[ ]\";}\n"
"var s = \"[\\n\";\n"
"indent += \"\\t\";\n"
"for ( var i=0; i<a.length; i++){\n"
"s += indent + tojson( a[i], indent );\n"
"if ( i < a.length - 1 ){\n"
"s += \",\\n\";}}\n"
"if ( a.length == 0 ) {\n"
"s += indent;}\n"
"indent = indent.substring(1);\n"
"s += \"\\n\"+indent+\"]\";\n"
"return s;}\n"
"Array.fetchRefs = function( arr , coll ){\n"
"var n = [];\n"
"for ( var i=0; i<arr.length; i ++){\n"
"var z = arr[i];\n"
"if ( coll && coll != z.getCollection() )\n"
"continue;\n"
"n.push( z.fetch() );}\n"
"return n;}\n"
"Array.sum = function( arr ){\n"
"if ( arr.length == 0 )\n"
"return null;\n"
"var s = arr[0];\n"
"for ( var i=1; i<arr.length; i++ )\n"
"s += arr[i];\n"
"return s;}\n"
"Array.avg = function( arr ){\n"
"if ( arr.length == 0 )\n"
"return null;\n"
"return Array.sum( arr ) / arr.length;}\n"
"Array.stdDev = function( arr ){\n"
"var avg = Array.avg( arr );\n"
"var sum = 0;\n"
"for ( var i=0; i<arr.length; i++ ){\n"
"sum += Math.pow( arr[i] - avg , 2 );}\n"
"return Math.sqrt( sum / arr.length );}\n"
"Object.keySet = function( o ) {\n"
"var ret = new Array();\n"
"for( i in o ) {\n"
"if ( !( i in o.__proto__ && o[ i ] === o.__proto__[ i ] ) ) {\n"
"ret.push( i );}}\n"
"return ret;}\n"
"if ( ! NumberLong.prototype ) {\n"
"NumberLong.prototype = {}}\n"
"NumberLong.prototype.tojson = function() {\n"
"return this.toString();}\n"
"if ( ! ObjectId.prototype )\n"
"ObjectId.prototype = {}\n"
"ObjectId.prototype.toString = function(){\n"
"return this.str;}\n"
"ObjectId.prototype.tojson = function(){\n"
"return \"ObjectId(\\\"\" + this.str + \"\\\")\";}\n"
"ObjectId.prototype.isObjectId = true;\n"
"ObjectId.prototype.getTimestamp = function(){\n"
"return new Date(parseInt(this.toString().slice(0,8), 16)*1000);}\n"
"ObjectId.prototype.equals = function( other){\n"
"return this.str == other.str;}\n"
"if ( typeof( DBPointer ) != \"undefined\" ){\n"
"DBPointer.prototype.fetch = function(){\n"
"assert( this.ns , \"need a ns\" );\n"
"assert( this.id , \"need an id\" );\n"
"return db[ this.ns ].findOne( { _id : this.id } );}\n"
"DBPointer.prototype.tojson = function(indent){\n"
"return tojson({\"ns\" : this.ns, \"id\" : this.id}, indent);}\n"
"DBPointer.prototype.getCollection = function(){\n"
"return this.ns;}\n"
"DBPointer.prototype.toString = function(){\n"
"return \"DBPointer \" + this.ns + \":\" + this.id;}}\n"
"else {\n"
"print( \"warning: no DBPointer\" );}\n"
"if ( typeof( DBRef ) != \"undefined\" ){\n"
"DBRef.prototype.fetch = function(){\n"
"assert( this.$ref , \"need a ns\" );\n"
"assert( this.$id , \"need an id\" );\n"
"return db[ this.$ref ].findOne( { _id : this.$id } );}\n"
"DBRef.prototype.tojson = function(indent){\n"
"return tojson({\"$ref\" : this.$ref, \"$id\" : this.$id}, indent);}\n"
"DBRef.prototype.getCollection = function(){\n"
"return this.$ref;}\n"
"DBRef.prototype.toString = function(){\n"
"return this.tojson();}}\n"
"else {\n"
"print( \"warning: no DBRef\" );}\n"
"if ( typeof( BinData ) != \"undefined\" ){\n"
"BinData.prototype.tojson = function () {\n"
"//return \"BinData type: \" + this.type + \" len: \" + this.len;\n"
"return this.toString();}}\n"
"else {\n"
"print( \"warning: no BinData class\" );}\n"
"if ( typeof( UUID ) != \"undefined\" ){\n"
"UUID.prototype.tojson = function () {\n"
"return this.toString();}}\n"
"if ( typeof _threadInject != \"undefined\" ){\n"
"print( \"fork() available!\" );\n"
"Thread = function(){\n"
"this.init.apply( this, arguments );}\n"
"_threadInject( Thread.prototype );\n"
"ScopedThread = function() {\n"
"this.init.apply( this, arguments );}\n"
"ScopedThread.prototype = new Thread( function() {} );\n"
"_scopedThreadInject( ScopedThread.prototype );\n"
"fork = function() {\n"
"var t = new Thread( function() {} );\n"
"Thread.apply( t, arguments );\n"
"return t;}\n"
"EventGenerator = function( me, collectionName, mean ) {\n"
"this.mean = mean;\n"
"this.events = new Array( me, collectionName );}\n"
"EventGenerator.prototype._add = function( action ) {\n"
"this.events.push( [ Random.genExp( this.mean ), action ] );}\n"
"EventGenerator.prototype.addInsert = function( obj ) {\n"
"this._add( \"t.insert( \" + tojson( obj ) + \" )\" );}\n"
"EventGenerator.prototype.addRemove = function( obj ) {\n"
"this._add( \"t.remove( \" + tojson( obj ) + \" )\" );}\n"
"EventGenerator.prototype.addUpdate = function( objOld, objNew ) {\n"
"this._add( \"t.update( \" + tojson( objOld ) + \", \" + tojson( objNew ) + \" )\" );}\n"
"EventGenerator.prototype.addCheckCount = function( count, query, shouldPrint, checkQuery ) {\n"
"query = query || {};\n"
"shouldPrint = shouldPrint || false;\n"
"checkQuery = checkQuery || false;\n"
"var action = \"assert.eq( \" + count + \", t.count( \" + tojson( query ) + \" ) );\"\n"
"if ( checkQuery ) {\n"
"action += \" assert.eq( \" + count + \", t.find( \" + tojson( query ) + \" ).toArray().length );\"}\n"
"if ( shouldPrint ) {\n"
"action += \" print( me + ' ' + \" + count + \" );\";}\n"
"this._add( action );}\n"
"EventGenerator.prototype.getEvents = function() {\n"
"return this.events;}\n"
"EventGenerator.dispatch = function() {\n"
"var args = argumentsToArray( arguments );\n"
"var me = args.shift();\n"
"var collectionName = args.shift();\n"
"var m = new Mongo( db.getMongo().host );\n"
"var t = m.getDB( \"test\" )[ collectionName ];\n"
"for( var i in args ) {\n"
"sleep( args[ i ][ 0 ] );\n"
"eval( args[ i ][ 1 ] );}}\n"
"ParallelTester = function() {\n"
"this.params = new Array();}\n"
"ParallelTester.prototype.add = function( fun, args ) {\n"
"args = args || [];\n"
"args.unshift( fun );\n"
"this.params.push( args );}\n"
"ParallelTester.prototype.run = function( msg, newScopes ) {\n"
"newScopes = newScopes || false;\n"
"assert.parallelTests( this.params, msg, newScopes );}\n"
"ParallelTester.createJstestsLists = function( n ) {\n"
"var params = new Array();\n"
"for( var i = 0; i < n; ++i ) {\n"
"params.push( [] );}\n"
"var makeKeys = function( a ) {\n"
"var ret = {};\n"
"for( var i in a ) {\n"
"ret[ a[ i ] ] = 1;}\n"
"return ret;}\n"
"var skipTests = makeKeys( [ \"jstests/dbadmin.js\",\n"
"\"jstests/repair.js\",\n"
"\"jstests/cursor8.js\",\n"
"\"jstests/recstore.js\",\n"
"\"jstests/extent.js\",\n"
"\"jstests/indexb.js\",\n"
"\"jstests/profile1.js\",\n"
"\"jstests/mr3.js\",\n"
"\"jstests/indexh.js\",\n"
"\"jstests/apitest_db.js\",\n"
"\"jstests/evalb.js\"] );\n"
"var serialTestsArr = [ \"jstests/fsync.js\",\n"
"\"jstests/fsync2.js\" ];\n"
"var serialTests = makeKeys( serialTestsArr );\n"
"params[ 0 ] = serialTestsArr;\n"
"var files = listFiles(\"jstests\");\n"
"files = Array.shuffle( files );\n"
"var i = 0;\n"
"files.forEach(\n"
"function(x) {\n"
"if ( ( /[\\/\\\\]_/.test(x.name) ) ||\n"
"( ! /\\.js$/.test(x.name ) ) ||\n"
"( x.name in skipTests ) ||\n"
"( x.name in serialTests ) ||\n"
"! /\\.js$/.test(x.name ) ){\n"
"print(\" >>>>>>>>>>>>>>> skipping \" + x.name);\n"
"return;}\n"
"params[ i % n ].push( x.name );\n"
"++i;}\n"
");\n"
"params[ 0 ] = Array.shuffle( params[ 0 ] );\n"
"for( var i in params ) {\n"
"params[ i ].unshift( i );}\n"
"return params;}\n"
"ParallelTester.fileTester = function() {\n"
"var args = argumentsToArray( arguments );\n"
"var suite = args.shift();\n"
"args.forEach(\n"
"function( x ) {\n"
"print(\" S\" + suite + \" Test : \" + x + \" ...\");\n"
"var time = Date.timeFunc( function() { load(x); }, 1);\n"
"print(\" S\" + suite + \" Test : \" + x + \" \" + time + \"ms\" );}\n"
");}\n"
"assert.parallelTests = function( params, msg, newScopes ) {\n"
"newScopes = newScopes || false;\n"
"var wrapper = function( fun, argv ) {\n"
"eval (\n"
"\"var z = function() {\" +\n"
"\"var __parallelTests__fun = \" + fun.toString() + \";\" +\n"
"\"var __parallelTests__argv = \" + tojson( argv ) + \";\" +\n"
"\"var __parallelTests__passed = false;\" +\n"
"\"try {\" +\n"
"\"__parallelTests__fun.apply( 0, __parallelTests__argv );\" +\n"
"\"__parallelTests__passed = true;\" +\n"
"\"} catch ( e ) {\" +\n"
"\"print( e );\" +\n"
"\"}\" +\n"
"\"return __parallelTests__passed;\" +\n"
"\"}\"\n"
");\n"
"return z;}\n"
"var runners = new Array();\n"
"for( var i in params ) {\n"
"var param = params[ i ];\n"
"var test = param.shift();\n"
"var t;\n"
"if ( newScopes )\n"
"t = new ScopedThread( wrapper( test, param ) );\n"
"else\n"
"t = new Thread( wrapper( test, param ) );\n"
"runners.push( t );}\n"
"runners.forEach( function( x ) { x.start(); } );\n"
"var nFailed = 0;\n"
"runners.forEach( function( x ) { if( !x.returnData() ) { ++nFailed; } } );\n"
"assert.eq( 0, nFailed, msg );}}\n"
"tojsononeline = function( x ){\n"
"return tojson( x , \" \" , true );}\n"
"tojson = function( x, indent , nolint ){\n"
"if ( x === null )\n"
"return \"null\";\n"
"if ( x === undefined )\n"
"return \"undefined\";\n"
"if (!indent)\n"
"indent = \"\";\n"
"switch ( typeof x ) {\n"
"case \"string\": {\n"
"var s = \"\\\"\";\n"
"for ( var i=0; i<x.length; i++ ){\n"
"switch (x[i]){\n"
"case '\"': s += '\\\\\"'; break;\n"
"case '\\\\': s += '\\\\\\\\'; break;\n"
"case '\\b': s += '\\\\b'; break;\n"
"case '\\f': s += '\\\\f'; break;\n"
"case '\\n': s += '\\\\n'; break;\n"
"case '\\r': s += '\\\\r'; break;\n"
"case '\\t': s += '\\\\t'; break;\n"
"default: {\n"
"var code = x.charCodeAt(i);\n"
"if (code < 0x20){\n"
"s += (code < 0x10 ? '\\\\u000' : '\\\\u00') + code.toString(16);\n"
"} else {\n"
"s += x[i];}}}}\n"
"return s + \"\\\"\";}\n"
"case \"number\":\n"
"case \"boolean\":\n"
"return \"\" + x;\n"
"case \"object\":{\n"
"var s = tojsonObject( x, indent , nolint );\n"
"if ( ( nolint == null || nolint == true ) && s.length < 80 && ( indent == null || indent.length == 0 ) ){\n"
"s = s.replace( /[\\s\\r\\n ]+/gm , \" \" );}\n"
"return s;}\n"
"case \"function\":\n"
"return x.toString();\n"
"default:\n"
"throw \"tojson can't handle type \" + ( typeof x );}}\n"
"tojsonObject = function( x, indent , nolint ){\n"
"var lineEnding = nolint ? \" \" : \"\\n\";\n"
"var tabSpace = nolint ? \"\" : \"\\t\";\n"
"assert.eq( ( typeof x ) , \"object\" , \"tojsonObject needs object, not [\" + ( typeof x ) + \"]\" );\n"
"if (!indent)\n"
"indent = \"\";\n"
"if ( typeof( x.tojson ) == \"function\" && x.tojson != tojson ) {\n"
"return x.tojson(indent,nolint);}\n"
"if ( x.constructor && typeof( x.constructor.tojson ) == \"function\" && x.constructor.tojson != tojson ) {\n"
"return x.constructor.tojson( x, indent , nolint );}\n"
"if ( x.toString() == \"[object MaxKey]\" )\n"
"return \"{ $maxKey : 1 }\";\n"
"if ( x.toString() == \"[object MinKey]\" )\n"
"return \"{ $minKey : 1 }\";\n"
"var s = \"{\" + lineEnding;\n"
"indent += tabSpace;\n"
"var total = 0;\n"
"for ( var k in x ) total++;\n"
"if ( total == 0 ) {\n"
"s += indent + lineEnding;}\n"
"var keys = x;\n"
"if ( typeof( x._simpleKeys ) == \"function\" )\n"
"keys = x._simpleKeys();\n"
"var num = 1;\n"
"for ( var k in keys ){\n"
"var val = x[k];\n"
"if ( val == DB.prototype || val == DBCollection.prototype )\n"
"continue;\n"
"s += indent + \"\\\"\" + k + \"\\\" : \" + tojson( val, indent , nolint );\n"
"if (num != total) {\n"
"s += \",\";\n"
"num++;}\n"
"s += lineEnding;}\n"
"indent = indent.substring(1);\n"
"return s + indent + \"}\";}\n"
"shellPrint = function( x ){\n"
"it = x;\n"
"if ( x != undefined )\n"
"shellPrintHelper( x );\n"
"if ( db ){\n"
"var e = db.getPrevError();\n"
"if ( e.err ) {\n"
"if( e.nPrev <= 1 )\n"
"print( \"error on last call: \" + tojson( e.err ) );\n"
"else\n"
"print( \"an error \" + tojson(e.err) + \" occurred \" + e.nPrev + \" operations back in the command invocation\" );}\n"
"db.resetError();}}\n"
"printjson = function(x){\n"
"print( tojson( x ) );}\n"
"printjsononeline = function(x){\n"
"print( tojsononeline( x ) );}\n"
"shellPrintHelper = function( x ){\n"
"if ( typeof( x ) == \"undefined\" ){\n"
"if ( typeof( db ) != \"undefined\" && db.getLastError ){\n"
"var e = db.getLastError();\n"
"if ( e != null )\n"
"print( e );}\n"
"return;}\n"
"if ( x == __magicNoPrint )\n"
"return;\n"
"if ( x == null ){\n"
"print( \"null\" );\n"
"return;}\n"
"if ( typeof x != \"object\" )\n"
"return print( x );\n"
"var p = x.shellPrint;\n"
"if ( typeof p == \"function\" )\n"
"return x.shellPrint();\n"
"var p = x.tojson;\n"
"if ( typeof p == \"function\" )\n"
"print( x.tojson() );\n"
"else\n"
"print( tojson( x ) );}\n"
"shellAutocomplete = function( prefix ){\n"
"var a = [];\n"
"//a.push( prefix + \"z\" )\n"
"//a.push( prefix + \"y\" )\n"
"__autocomplete__ = a;}\n"
"shellHelper = function( command , rest , shouldPrint ){\n"
"command = command.trim();\n"
"var args = rest.trim().replace(/;$/,\"\").split( \"\\s+\" );\n"
"if ( ! shellHelper[command] )\n"
"throw \"no command [\" + command + \"]\";\n"
"var res = shellHelper[command].apply( null , args );\n"
"if ( shouldPrint ){\n"
"shellPrintHelper( res );}\n"
"return res;}\n"
"shellHelper.use = function( dbname ){\n"
"db = db.getMongo().getDB( dbname );\n"
"print( \"switched to db \" + db.getName() );}\n"
"shellHelper.it = function(){\n"
"if ( typeof( ___it___ ) == \"undefined\" || ___it___ == null ){\n"
"print( \"no cursor\" );\n"
"return;}\n"
"shellPrintHelper( ___it___ );}\n"
"shellHelper.show = function( what ){\n"
"assert( typeof what == \"string\" );\n"
"if( what == \"profile\" ) {\n"
"if( db.system.profile.count() == 0 ) {\n"
"print(\"db.system.profile is empty\");\n"
"print(\"Use db.setProfilingLevel(2) will enable profiling\");\n"
"print(\"Use db.system.profile.find() to show raw profile entries\");}\n"
"else {\n"
"print();\n"
"db.system.profile.find({ millis : { $gt : 0 } }).sort({$natural:-1}).limit(5).forEach( function(x){print(\"\"+x.millis+\"ms \" + String(x.ts).substring(0,24)); print(x.info); print(\"\\n\");} )}\n"
"return \"\";}\n"
"if ( what == \"users\" ){\n"
"db.system.users.find().forEach( printjson );\n"
"return \"\";}\n"
"if ( what == \"collections\" || what == \"tables\" ) {\n"
"db.getCollectionNames().forEach( function(x){print(x)} );\n"
"return \"\";}\n"
"if ( what == \"dbs\" ) {\n"
"db.getMongo().getDBNames().sort().forEach( function(x){print(x)} );\n"
"return \"\";}\n"
"throw \"don't know how to show [\" + what + \"]\";}\n"
"if ( typeof( Map ) == \"undefined\" ){\n"
"Map = function(){\n"
"this._data = {};}}\n"
"Map.hash = function( val ){\n"
"if ( ! val )\n"
"return val;\n"
"switch ( typeof( val ) ){\n"
"case 'string':\n"
"case 'number':\n"
"case 'date':\n"
"return val.toString();\n"
"case 'object':\n"
"case 'array':\n"
"var s = \"\";\n"
"for ( var k in val ){\n"
"s += k + val[k];}\n"
"return s;}\n"
"throw \"can't hash : \" + typeof( val );}\n"
"Map.prototype.put = function( key , value ){\n"
"var o = this._get( key );\n"
"var old = o.value;\n"
"o.value = value;\n"
"return old;}\n"
"Map.prototype.get = function( key ){\n"
"return this._get( key ).value;}\n"
"Map.prototype._get = function( key ){\n"
"var h = Map.hash( key );\n"
"var a = this._data[h];\n"
"if ( ! a ){\n"
"a = [];\n"
"this._data[h] = a;}\n"
"for ( var i=0; i<a.length; i++ ){\n"
"if ( friendlyEqual( key , a[i].key ) ){\n"
"return a[i];}}\n"
"var o = { key : key , value : null };\n"
"a.push( o );\n"
"return o;}\n"
"Map.prototype.values = function(){\n"
"var all = [];\n"
"for ( var k in this._data ){\n"
"this._data[k].forEach( function(z){ all.push( z.value ); } );}\n"
"return all;}\n"
"if ( typeof( gc ) == \"undefined\" ){\n"
"gc = function(){\n"
"print( \"warning: using noop gc()\" );}}\n"
"Math.sigFig = function( x , N ){\n"
"if ( ! N ){\n"
"N = 3;}\n"
"var p = Math.pow( 10, N - Math.ceil( Math.log( Math.abs(x) ) / Math.log( 10 )) );\n"
"return Math.round(x*p)/p;}\n"
"Random = function() {}\n"
"Random.srand = function( s ) { _srand( s ); }\n"
"Random.rand = function() { return _rand(); }\n"
"Random.randInt = function( n ) { return Math.floor( Random.rand() * n ); }\n"
"Random.setRandomSeed = function( s ) {\n"
"s = s || new Date().getTime();\n"
"print( \"setting random seed: \" + s );\n"
"Random.srand( s );}\n"
"Random.genExp = function( mean ) {\n"
"return -Math.log( Random.rand() ) * mean;}\n"
"killWithUris = function( uris ) {\n"
"var inprog = db.currentOp().inprog;\n"
"for( var u in uris ) {\n"
"for ( var i in inprog ) {\n"
"if ( uris[ u ] == inprog[ i ].client ) {\n"
"db.killOp( inprog[ i ].opid );}}}}\n"
"Geo = {};\n"
"Geo.distance = function( a , b ){\n"
"var ax = null;\n"
"var ay = null;\n"
"var bx = null;\n"
"var by = null;\n"
"for ( var key in a ){\n"
"if ( ax == null )\n"
"ax = a[key];\n"
"else if ( ay == null )\n"
"ay = a[key];}\n"
"for ( var key in b ){\n"
"if ( bx == null )\n"
"bx = b[key];\n"
"else if ( by == null )\n"
"by = b[key];}\n"
"return Math.sqrt( Math.pow( by - ay , 2 ) +\n"
"Math.pow( bx - ax , 2 ) );}\n"
"rs = function () { return \"try rs.help()\"; }\n"
"rs.help = function () {\n"
"print(\"\\trs.status() { replSetGetStatus : 1 } checks repl set status\");\n"
"print(\"\\trs.initiate() { replSetInitiate : null } initiates set with default settings\");\n"
"print(\"\\trs.initiate(cfg) { replSetInitiate : cfg } initiates set with configuration cfg\");\n"
"print(\"\\trs.conf() get the current configuration object from local.system.replset\");\n"
"print(\"\\trs.reconfig(cfg) updates the configuration of a running replica set with cfg\");\n"
"print(\"\\trs.add(hostportstr) add a new member to the set with default attributes\");\n"
"print(\"\\trs.add(membercfgobj) add a new member to the set with extra attributes\");\n"
"print(\"\\trs.addArb(hostportstr) add a new member which is arbiterOnly:true\");\n"
"print(\"\\trs.stepDown() step down as primary (momentarily)\");\n"
"print(\"\\trs.remove(hostportstr) remove a host from the replica set\");\n"
"print(\"\\trs.slaveOk() shorthand for db.getMongo().setSlaveOk()\");\n"
"print();\n"
"print(\"\\tdb.isMaster() check who is primary\");\n"
"print();\n"
"print(\"\\tsee also http://<mongod_host>:28017/_replSet for additional diagnostic info\");}\n"
"rs.slaveOk = function () { return db.getMongo().setSlaveOk(); }\n"
"rs.status = function () { return db._adminCommand(\"replSetGetStatus\"); }\n"
"rs.isMaster = function () { return db.isMaster(); }\n"
"rs.initiate = function (c) { return db._adminCommand({ replSetInitiate: c }); }\n"
"rs.reconfig = function(cfg) {\n"
"cfg.version = rs.conf().version + 1;\n"
"return db._adminCommand({ replSetReconfig: cfg });}\n"
"rs.add = function (hostport, arb) {\n"
"var cfg = hostport;\n"
"var local = db.getSisterDB(\"local\");\n"
"assert(local.system.replset.count() <= 1, \"error: local.system.replset has unexpected contents\");\n"
"var c = local.system.replset.findOne();\n"
"assert(c, \"no config object retrievable from local.system.replset\");\n"
"c.version++;\n"
"var max = 0;\n"
"for (var i in c.members)\n"
"if (c.members[i]._id > max) max = c.members[i]._id;\n"
"if (isString(hostport)) {\n"
"cfg = { _id: max + 1, host: hostport };\n"
"if (arb)\n"
"cfg.arbiterOnly = true;}\n"
"c.members.push(cfg);\n"
"return db._adminCommand({ replSetReconfig: c });}\n"
"rs.stepDown = function () { return db._adminCommand({ replSetStepDown:true}); }\n"
"rs.addArb = function (hn) { return this.add(hn, true); }\n"
"rs.conf = function () { return db.getSisterDB(\"local\").system.replset.findOne(); }\n"
"rs.remove = function (hn) {\n"
"var local = db.getSisterDB(\"local\");\n"
"assert(local.system.replset.count() <= 1, \"error: local.system.replset has unexpected contents\");\n"
"var c = local.system.replset.findOne();\n"
"assert(c, \"no config object retrievable from local.system.replset\");\n"
"c.version++;\n"
"for (var i in c.members) {\n"
"if (c.members[i].host == hn) {\n"
"c.members.splice(i, 1);\n"
"return db._adminCommand({ replSetReconfig : c});}}\n"
"return \"error: couldn't find \"+hn+\" in \"+tojson(c.members);\n"
"};\n"
"help = shellHelper.help = function (x) {\n"
"if (x == \"connect\") {\n"
"print(\"\\nNormally one specifies the server on the mongo shell command line. Run mongo --help to see those options.\");\n"
"print(\"Additional connections may be opened:\\n\");\n"
"print(\" var x = new Mongo('host[:port]');\");\n"
"print(\" var mydb = x.getDB('mydb');\");\n"
"print(\" or\");\n"
"print(\" var mydb = connect('host[:port]/mydb');\");\n"
"print(\"\\nNote: the REPL prompt only auto-reports getLastError() for the shell command line connection.\\n\");\n"
"return;}\n"
"if (x == \"misc\") {\n"
"print(\"\\tb = new BinData(subtype,base64str) create a BSON BinData value\");\n"
"print(\"\\tb.subtype() the BinData subtype (0..255)\");\n"
"print(\"\\tb.length() length of the BinData data in bytes\");\n"
"print(\"\\tb.hex() the data as a hex encoded string\");\n"
"print(\"\\tb.base64() the data as a base 64 encoded string\");\n"
"print(\"\\tb.toString()\");\n"
"return;}\n"
"if (x == \"admin\") {\n"
"print(\"\\tls([path]) list files\");\n"
"print(\"\\tpwd() returns current directory\");\n"
"print(\"\\tlistFiles([path]) returns file list\");\n"
"print(\"\\thostname() returns name of this host\");\n"
"print(\"\\tcat(fname) returns contents of text file as a string\");\n"
"print(\"\\tremoveFile(f) delete a file\");\n"
"print(\"\\tload(jsfilename) load and execute a .js file\");\n"
"print(\"\\trun(program[, args...]) spawn a program and wait for its completion\");\n"
"print(\"\\tsleep(m) sleep m milliseconds\");\n"
"print(\"\\tgetMemInfo() diagnostic\");\n"
"return;}\n"
"if (x == \"test\") {\n"
"print(\"\\tstartMongodEmpty(args) DELETES DATA DIR and then starts mongod\");\n"
"print(\"\\t returns a connection to the new server\");\n"
"print(\"\\tstartMongodTest() DELETES DATA DIR\");\n"
"print(\"\\t automatically picks port #s starting at 27000 and increasing\");\n"
"print(\"\\t or you can specify the port as the first arg\");\n"
"print(\"\\t dir is /data/db/<port>/ if not specified as the 2nd arg\");\n"
"print(\"\\t returns a connection to the new server\");\n"
"return;}\n"
"print(\"\\t\" + \"db.help() help on db methods\");\n"
"print(\"\\t\" + \"db.mycoll.help() help on collection methods\");\n"
"print(\"\\t\" + \"rs.help() help on replica set methods\");\n"
"print(\"\\t\" + \"help connect connecting to a db help\");\n"
"print(\"\\t\" + \"help admin administrative help\");\n"
"print(\"\\t\" + \"help misc misc things to know\");\n"
"print();\n"
"print(\"\\t\" + \"show dbs show database names\");\n"
"print(\"\\t\" + \"show collections show collections in current database\");\n"
"print(\"\\t\" + \"show users show users in current database\");\n"
"print(\"\\t\" + \"show profile show most recent system.profile entries with time >= 1ms\");\n"
"print(\"\\t\" + \"use <db_name> set current database\");\n"
"print(\"\\t\" + \"db.foo.find() list objects in collection foo\");\n"
"print(\"\\t\" + \"db.foo.find( { a : 1 } ) list objects in foo where a == 1\");\n"
"print(\"\\t\" + \"it result of the last line evaluated; use to further iterate\");\n"
"print(\"\\t\" + \"exit quit the mongo shell\");}\n"
"if ( typeof DB == \"undefined\" ){\n"
"DB = function( mongo , name ){\n"
"this._mongo = mongo;\n"
"this._name = name;}}\n"
"DB.prototype.getMongo = function(){\n"
"assert( this._mongo , \"why no mongo!\" );\n"
"return this._mongo;}\n"
"DB.prototype.getSisterDB = function( name ){\n"
"return this.getMongo().getDB( name );}\n"
"DB.prototype.getName = function(){\n"
"return this._name;}\n"
"DB.prototype.stats = function(){\n"
"return this.runCommand( { dbstats : 1 } );}\n"
"DB.prototype.getCollection = function( name ){\n"
"return new DBCollection( this._mongo , this , name , this._name + \".\" + name );}\n"
"DB.prototype.commandHelp = function( name ){\n"
"var c = {};\n"
"c[name] = 1;\n"
"c.help = true;\n"
"return this.runCommand( c ).help;}\n"
"DB.prototype.runCommand = function( obj ){\n"
"if ( typeof( obj ) == \"string\" ){\n"
"var n = {};\n"
"n[obj] = 1;\n"
"obj = n;}\n"
"return this.getCollection( \"$cmd\" ).findOne( obj );}\n"
"DB.prototype._dbCommand = DB.prototype.runCommand;\n"
"DB.prototype._adminCommand = function( obj ){\n"
"if ( this._name == \"admin\" )\n"
"return this.runCommand( obj );\n"
"return this.getSisterDB( \"admin\" ).runCommand( obj );}\n"
"DB.prototype.addUser = function( username , pass, readOnly ){\n"
"readOnly = readOnly || false;\n"
"var c = this.getCollection( \"system.users\" );\n"
"var u = c.findOne( { user : username } ) || { user : username };\n"
"u.readOnly = readOnly;\n"
"u.pwd = hex_md5( username + \":mongo:\" + pass );\n"
"print( tojson( u ) );\n"
"c.save( u );}\n"
"DB.prototype.removeUser = function( username ){\n"
"this.getCollection( \"system.users\" ).remove( { user : username } );}\n"
"DB.prototype.__pwHash = function( nonce, username, pass ) {\n"
"return hex_md5( nonce + username + hex_md5( username + \":mongo:\" + pass ) );}\n"
"DB.prototype.auth = function( username , pass ){\n"
"var n = this.runCommand( { getnonce : 1 } );\n"
"var a = this.runCommand(\n"
"{\n"
"authenticate : 1 ,\n"
"user : username ,\n"
"nonce : n.nonce ,\n"
"key : this.__pwHash( n.nonce, username, pass )}\n"
");\n"
"return a.ok;}\n"
"\n"
"DB.prototype.createCollection = function(name, opt) {\n"
"var options = opt || {};\n"
"var cmd = { create: name, capped: options.capped, size: options.size, max: options.max };\n"
"var res = this._dbCommand(cmd);\n"
"return res;}\n"
"\n"
"DB.prototype.getProfilingLevel = function() {\n"
"var res = this._dbCommand( { profile: -1 } );\n"
"return res ? res.was : null;}\n"
"\n"
"DB.prototype.dropDatabase = function() {\n"
"if ( arguments.length )\n"
"throw \"dropDatabase doesn't take arguments\";\n"
"return this._dbCommand( { dropDatabase: 1 } );}\n"
"DB.prototype.shutdownServer = function() {\n"
"if( \"admin\" != this._name ){\n"
"return \"shutdown command only works with the admin database; try 'use admin'\";}\n"
"try {\n"
"var res = this._dbCommand(\"shutdown\");\n"
"if( res )\n"
"throw \"shutdownServer failed: \" + res.errmsg;\n"
"throw \"shutdownServer failed\";}\n"
"catch ( e ){\n"
"assert( tojson( e ).indexOf( \"error doing query: failed\" ) >= 0 , \"unexpected error: \" + tojson( e ) );\n"
"print( \"server should be down...\" );}}\n"
"\n"
"DB.prototype.cloneDatabase = function(from) {\n"
"assert( isString(from) && from.length );\n"
"return this._dbCommand( { clone: from } );}\n"
"\n"
"DB.prototype.cloneCollection = function(from, collection, query) {\n"
"assert( isString(from) && from.length );\n"
"assert( isString(collection) && collection.length );\n"
"collection = this._name + \".\" + collection;\n"
"query = query || {};\n"
"return this._dbCommand( { cloneCollection:collection, from:from, query:query } );}\n"
"\n"
"DB.prototype.copyDatabase = function(fromdb, todb, fromhost, username, password) {\n"
"assert( isString(fromdb) && fromdb.length );\n"
"assert( isString(todb) && todb.length );\n"
"fromhost = fromhost || \"\";\n"
"if ( username && password ) {\n"
"var n = this._adminCommand( { copydbgetnonce : 1, fromhost:fromhost } );\n"
"return this._adminCommand( { copydb:1, fromhost:fromhost, fromdb:fromdb, todb:todb, username:username, nonce:n.nonce, key:this.__pwHash( n.nonce, username, password ) } );\n"
"} else {\n"
"return this._adminCommand( { copydb:1, fromhost:fromhost, fromdb:fromdb, todb:todb } );}}\n"
"\n"
"DB.prototype.repairDatabase = function() {\n"
"return this._dbCommand( { repairDatabase: 1 } );}\n"
"DB.prototype.help = function() {\n"
"print(\"DB methods:\");\n"
"print(\"\\tdb.addUser(username, password[, readOnly=false])\");\n"
"print(\"\\tdb.auth(username, password)\");\n"
"print(\"\\tdb.cloneDatabase(fromhost)\");\n"
"print(\"\\tdb.commandHelp(name) returns the help for the command\");\n"
"print(\"\\tdb.copyDatabase(fromdb, todb, fromhost)\");\n"
"print(\"\\tdb.createCollection(name, { size : ..., capped : ..., max : ... } )\");\n"
"print(\"\\tdb.currentOp() displays the current operation in the db\");\n"
"print(\"\\tdb.dropDatabase()\");\n"
"print(\"\\tdb.eval(func, args) run code server-side\");\n"
"print(\"\\tdb.getCollection(cname) same as db['cname'] or db.cname\");\n"
"print(\"\\tdb.getCollectionNames()\");\n"
"print(\"\\tdb.getLastError() - just returns the err msg string\");\n"
"print(\"\\tdb.getLastErrorObj() - return full status object\");\n"
"print(\"\\tdb.getMongo() get the server connection object\");\n"
"print(\"\\tdb.getMongo().setSlaveOk() allow this connection to read from the nonmaster member of a replica pair\");\n"
"print(\"\\tdb.getName()\");\n"
"print(\"\\tdb.getPrevError()\");\n"
"print(\"\\tdb.getProfilingLevel()\");\n"
"print(\"\\tdb.getReplicationInfo()\");\n"
"print(\"\\tdb.getSisterDB(name) get the db at the same server as this one\");\n"
"print(\"\\tdb.isMaster() check replica primary status\");\n"
"print(\"\\tdb.killOp(opid) kills the current operation in the db\");\n"
"print(\"\\tdb.listCommands() lists all the db commands\");\n"
"print(\"\\tdb.printCollectionStats()\");\n"
"print(\"\\tdb.printReplicationInfo()\");\n"
"print(\"\\tdb.printSlaveReplicationInfo()\");\n"
"print(\"\\tdb.printShardingStatus()\");\n"
"print(\"\\tdb.removeUser(username)\");\n"
"print(\"\\tdb.repairDatabase()\");\n"
"print(\"\\tdb.resetError()\");\n"
"print(\"\\tdb.runCommand(cmdObj) run a database command. if cmdObj is a string, turns it into { cmdObj : 1 }\");\n"
"print(\"\\tdb.serverStatus()\");\n"
"print(\"\\tdb.setProfilingLevel(level,<slowms>) 0=off 1=slow 2=all\");\n"
"print(\"\\tdb.shutdownServer()\");\n"
"print(\"\\tdb.stats()\");\n"
"print(\"\\tdb.version() current version of the server\");\n"
"print(\"\\tdb.getMongo().setSlaveOk() allow queries on a replication slave server\");\n"
"return __magicNoPrint;}\n"
"DB.prototype.printCollectionStats = function(){\n"
"var mydb = this;\n"
"this.getCollectionNames().forEach(\n"
"function(z){\n"
"print( z );\n"
"printjson( mydb.getCollection(z).stats() );\n"
"print( \"---\" );}\n"
");}\n"
"\n"
"DB.prototype.setProfilingLevel = function(level,slowms) {\n"
"if (level < 0 || level > 2) {\n"
"throw { dbSetProfilingException : \"input level \" + level + \" is out of range [0..2]\" };}\n"
"var cmd = { profile: level };\n"
"if ( slowms )\n"
"cmd[\"slowms\"] = slowms;\n"
"return this._dbCommand( cmd );}\n"
"\n"
"DB.prototype.eval = function(jsfunction) {\n"
"var cmd = { $eval : jsfunction };\n"
"if ( arguments.length > 1 ) {\n"
"cmd.args = argumentsToArray( arguments ).slice(1);}\n"
"var res = this._dbCommand( cmd );\n"
"if (!res.ok)\n"
"throw tojson( res );\n"
"return res.retval;}\n"
"DB.prototype.dbEval = DB.prototype.eval;\n"
"\n"
"DB.prototype.groupeval = function(parmsObj) {\n"
"var groupFunction = function() {\n"
"var parms = args[0];\n"
"var c = db[parms.ns].find(parms.cond||{});\n"
"var map = new Map();\n"
"var pks = parms.key ? Object.keySet( parms.key ) : null;\n"
"var pkl = pks ? pks.length : 0;\n"
"var key = {};\n"
"while( c.hasNext() ) {\n"
"var obj = c.next();\n"
"if ( pks ) {\n"
"for( var i=0; i<pkl; i++ ){\n"
"var k = pks[i];\n"
"key[k] = obj[k];}}\n"
"else {\n"
"key = parms.$keyf(obj);}\n"
"var aggObj = map.get(key);\n"
"if( aggObj == null ) {\n"
"var newObj = Object.extend({}, key);\n"
"aggObj = Object.extend(newObj, parms.initial)\n"
"map.put( key , aggObj );}\n"
"parms.$reduce(obj, aggObj);}\n"
"return map.values();}\n"
"return this.eval(groupFunction, this._groupFixParms( parmsObj ));}\n"
"DB.prototype.groupcmd = function( parmsObj ){\n"
"var ret = this.runCommand( { \"group\" : this._groupFixParms( parmsObj ) } );\n"
"if ( ! ret.ok ){\n"
"throw \"group command failed: \" + tojson( ret );}\n"
"return ret.retval;}\n"
"DB.prototype.group = DB.prototype.groupcmd;\n"
"DB.prototype._groupFixParms = function( parmsObj ){\n"
"var parms = Object.extend({}, parmsObj);\n"
"if( parms.reduce ) {\n"
"parms.$reduce = parms.reduce;\n"
"delete parms.reduce;}\n"
"if( parms.keyf ) {\n"
"parms.$keyf = parms.keyf;\n"
"delete parms.keyf;}\n"
"return parms;}\n"
"DB.prototype.resetError = function(){\n"
"return this.runCommand( { reseterror : 1 } );}\n"
"DB.prototype.forceError = function(){\n"
"return this.runCommand( { forceerror : 1 } );}\n"
"DB.prototype.getLastError = function( w , wtimeout ){\n"
"var res = this.getLastErrorObj( w , wtimeout );\n"
"if ( ! res.ok )\n"
"throw \"getlasterror failed: \" + tojson( res );\n"
"return res.err;}\n"
"DB.prototype.getLastErrorObj = function( w , wtimeout ){\n"
"var cmd = { getlasterror : 1 };\n"
"if ( w ){\n"
"cmd.w = w;\n"
"if ( wtimeout )\n"
"cmd.wtimeout = wtimeout;}\n"
"var res = this.runCommand( cmd );\n"
"if ( ! res.ok )\n"
"throw \"getlasterror failed: \" + tojson( res );\n"
"return res;}\n"
"DB.prototype.getLastErrorCmd = DB.prototype.getLastErrorObj;\n"
"/* Return the last error which has occurred, even if not the very last error.\n"
"Returns:\n"
"{ err : <error message>, nPrev : <how_many_ops_back_occurred>, ok : 1 }\n"
"result.err will be null if no error has occurred.\n"
"*/\n"
"DB.prototype.getPrevError = function(){\n"
"return this.runCommand( { getpreverror : 1 } );}\n"
"DB.prototype.getCollectionNames = function(){\n"
"var all = [];\n"
"var nsLength = this._name.length + 1;\n"
"var c = this.getCollection( \"system.namespaces\" ).find();\n"
"while ( c.hasNext() ){\n"
"var name = c.next().name;\n"
"if ( name.indexOf( \"$\" ) >= 0 && name.indexOf( \".oplog.$\" ) < 0 )\n"
"continue;\n"
"all.push( name.substring( nsLength ) );}\n"
"return all.sort();}\n"
"DB.prototype.tojson = function(){\n"
"return this._name;}\n"
"DB.prototype.toString = function(){\n"
"return this._name;}\n"
"DB.prototype.isMaster = function () { return this.runCommand(\"isMaster\"); }\n"
"DB.prototype.currentOp = function(){\n"
"return db.$cmd.sys.inprog.findOne();}\n"
"DB.prototype.currentOP = DB.prototype.currentOp;\n"
"DB.prototype.killOp = function(op) {\n"
"if( !op )\n"
"throw \"no opNum to kill specified\";\n"
"return db.$cmd.sys.killop.findOne({'op':op});}\n"
"DB.prototype.killOP = DB.prototype.killOp;\n"
"DB.tsToSeconds = function(x){\n"
"if ( x.t && x.i )\n"
"return x.t / 1000;\n"
"return x / 4294967296;}\n"
"\n"
"DB.prototype.getReplicationInfo = function() {\n"
"var db = this.getSisterDB(\"local\");\n"
"var result = { };\n"
"var ol = db.system.namespaces.findOne({name:\"local.oplog.$main\"});\n"
"if( ol && ol.options ) {\n"
"result.logSizeMB = ol.options.size / 1000 / 1000;\n"
"} else {\n"
"result.errmsg = \"local.oplog.$main, or its options, not found in system.namespaces collection (not --master?)\";\n"
"return result;}\n"
"var firstc = db.oplog.$main.find().sort({$natural:1}).limit(1);\n"
"var lastc = db.oplog.$main.find().sort({$natural:-1}).limit(1);\n"
"if( !firstc.hasNext() || !lastc.hasNext() ) {\n"
"result.errmsg = \"objects not found in local.oplog.$main -- is this a new and empty db instance?\";\n"
"result.oplogMainRowCount = db.oplog.$main.count();\n"
"return result;}\n"
"var first = firstc.next();\n"
"var last = lastc.next();\n"
"{\n"
"var tfirst = first.ts;\n"
"var tlast = last.ts;\n"
"if( tfirst && tlast ) {\n"
"tfirst = DB.tsToSeconds( tfirst );\n"
"tlast = DB.tsToSeconds( tlast );\n"
"result.timeDiff = tlast - tfirst;\n"
"result.timeDiffHours = Math.round(result.timeDiff / 36)/100;\n"
"result.tFirst = (new Date(tfirst*1000)).toString();\n"
"result.tLast = (new Date(tlast*1000)).toString();\n"
"result.now = Date();}\n"
"else {\n"
"result.errmsg = \"ts element not found in oplog objects\";}}\n"
"return result;}\n"
"DB.prototype.printReplicationInfo = function() {\n"
"var result = this.getReplicationInfo();\n"
"if( result.errmsg ) {\n"
"print(tojson(result));\n"
"return;}\n"
"print(\"configured oplog size: \" + result.logSizeMB + \"MB\");\n"
"print(\"log length start to end: \" + result.timeDiff + \"secs (\" + result.timeDiffHours + \"hrs)\");\n"
"print(\"oplog first event time: \" + result.tFirst);\n"
"print(\"oplog last event time: \" + result.tLast);\n"
"print(\"now: \" + result.now);}\n"
"DB.prototype.printSlaveReplicationInfo = function() {\n"
"function g(x) {\n"
"assert( x , \"how could this be null (printSlaveReplicationInfo gx)\" )\n"
"print(\"source: \" + x.host);\n"
"if ( x.syncedTo ){\n"
"var st = new Date( DB.tsToSeconds( x.syncedTo ) * 1000 );\n"
"var now = new Date();\n"
"print(\"\\t syncedTo: \" + st.toString() );\n"
"var ago = (now-st)/1000;\n"
"var hrs = Math.round(ago/36)/100;\n"
"print(\"\\t\\t = \" + Math.round(ago) + \"secs ago (\" + hrs + \"hrs)\");}\n"
"else {\n"
"print( \"\\t doing initial sync\" );}}\n"
"var L = this.getSisterDB(\"local\");\n"
"if( L.sources.count() == 0 ) {\n"
"print(\"local.sources is empty; is this db a --slave?\");\n"
"return;}\n"
"L.sources.find().forEach(g);}\n"
"DB.prototype.serverBuildInfo = function(){\n"
"return this._adminCommand( \"buildinfo\" );}\n"
"DB.prototype.serverStatus = function(){\n"
"return this._adminCommand( \"serverStatus\" );}\n"
"DB.prototype.serverCmdLineOpts = function(){\n"
"return this._adminCommand( \"getCmdLineOpts\" );}\n"
"DB.prototype.version = function(){\n"
"return this.serverBuildInfo().version;}\n"
"DB.prototype.listCommands = function(){\n"
"var x = this.runCommand( \"listCommands\" );\n"
"for ( var name in x.commands ){\n"
"var c = x.commands[name];\n"
"var s = name + \": \";\n"
"switch ( c.lockType ){\n"
"case -1: s += \"read-lock\"; break;\n"
"case 0: s += \"no-lock\"; break;\n"
"case 1: s += \"write-lock\"; break;\n"
"default: s += c.lockType;}\n"
"if (c.adminOnly) s += \" adminOnly \";\n"
"if (c.adminOnly) s += \" slaveOk \";\n"
"s += \"\\n \";\n"
"s += c.help.replace(/\\n/g, '\\n ');\n"
"s += \"\\n\";\n"
"print( s );}}\n"
"DB.prototype.printShardingStatus = function(){\n"
"printShardingStatus( this.getSisterDB( \"config\" ) );}\n"
"if ( typeof Mongo == \"undefined\" ){\n"
"Mongo = function( host ){\n"
"this.init( host );}}\n"
"if ( ! Mongo.prototype ){\n"
"throw \"Mongo.prototype not defined\";}\n"
"if ( ! Mongo.prototype.find )\n"
"Mongo.prototype.find = function( ns , query , fields , limit , skip ){ throw \"find not implemented\"; }\n"
"if ( ! Mongo.prototype.insert )\n"
"Mongo.prototype.insert = function( ns , obj ){ throw \"insert not implemented\"; }\n"
"if ( ! Mongo.prototype.remove )\n"
"Mongo.prototype.remove = function( ns , pattern ){ throw \"remove not implemented;\" }\n"
"if ( ! Mongo.prototype.update )\n"
"Mongo.prototype.update = function( ns , query , obj , upsert ){ throw \"update not implemented;\" }\n"
"if ( typeof mongoInject == \"function\" ){\n"
"mongoInject( Mongo.prototype );}\n"
"Mongo.prototype.setSlaveOk = function() {\n"
"this.slaveOk = true;}\n"
"Mongo.prototype.getDB = function( name ){\n"
"return new DB( this , name );}\n"
"Mongo.prototype.getDBs = function(){\n"
"var res = this.getDB( \"admin\" ).runCommand( { \"listDatabases\" : 1 } );\n"
"assert( res.ok == 1 , \"listDatabases failed:\" + tojson( res ) );\n"
"return res;}\n"
"Mongo.prototype.getDBNames = function(){\n"
"return this.getDBs().databases.map(\n"
"function(z){\n"
"return z.name;}\n"
");}\n"
"Mongo.prototype.getCollection = function(ns){\n"
"var idx = ns.indexOf( \".\" );\n"
"if ( idx < 0 )\n"
"throw \"need . in ns\";\n"
"var db = ns.substring( 0 , idx );\n"
"var c = ns.substring( idx + 1 );\n"
"return this.getDB( db ).getCollection( c );}\n"
"Mongo.prototype.toString = function(){\n"
"return \"connection to \" + this.host;}\n"
"Mongo.prototype.tojson = Mongo.prototype.toString;\n"
"connect = function( url , user , pass ){\n"
"chatty( \"connecting to: \" + url )\n"
"if ( user && ! pass )\n"
"throw \"you specified a user and not a password. either you need a password, or you're using the old connect api\";\n"
"var idx = url.lastIndexOf( \"/\" );\n"
"var db;\n"
"if ( idx < 0 )\n"
"db = new Mongo().getDB( url );\n"
"else\n"
"db = new Mongo( url.substring( 0 , idx ) ).getDB( url.substring( idx + 1 ) );\n"
"if ( user && pass ){\n"
"if ( ! db.auth( user , pass ) ){\n"
"throw \"couldn't login\";}}\n"
"return db;}\n"
"MR = {};\n"
"MR.init = function(){\n"
"$max = 0;\n"
"$arr = [];\n"
"emit = MR.emit;\n"
"$numEmits = 0;\n"
"$numReduces = 0;\n"
"$numReducesToDB = 0;\n"
"gc();}\n"
"MR.cleanup = function(){\n"
"MR.init();\n"
"gc();}\n"
"MR.emit = function(k,v){\n"
"$numEmits++;\n"
"var num = nativeHelper.apply( get_num_ , [ k ] );\n"
"var data = $arr[num];\n"
"if ( ! data ){\n"
"data = { key : k , values : new Array(1000) , count : 0 };\n"
"$arr[num] = data;}\n"
"data.values[data.count++] = v;\n"
"$max = Math.max( $max , data.count );}\n"
"MR.doReduce = function( useDB ){\n"
"$numReduces++;\n"
"if ( useDB )\n"
"$numReducesToDB++;\n"
"$max = 0;\n"
"for ( var i=0; i<$arr.length; i++){\n"
"var data = $arr[i];\n"
"if ( ! data )\n"
"continue;\n"
"if ( useDB ){\n"
"var x = tempcoll.findOne( { _id : data.key } );\n"
"if ( x ){\n"
"data.values[data.count++] = x.value;}}\n"
"var r = $reduce( data.key , data.values.slice( 0 , data.count ) );\n"
"if ( r && r.length && r[0] ){\n"
"data.values = r;\n"
"data.count = r.length;}\n"
"else{\n"
"data.values[0] = r;\n"
"data.count = 1;}\n"
"$max = Math.max( $max , data.count );\n"
"if ( useDB ){\n"
"if ( data.count == 1 ){\n"
"tempcoll.save( { _id : data.key , value : data.values[0] } );}\n"
"else {\n"
"tempcoll.save( { _id : data.key , value : data.values.slice( 0 , data.count ) } );}}}}\n"
"MR.check = function(){\n"
"if ( $max < 2000 && $arr.length < 1000 ){\n"
"return 0;}\n"
"MR.doReduce();\n"
"if ( $max < 2000 && $arr.length < 1000 ){\n"
"return 1;}\n"
"MR.doReduce( true );\n"
"$arr = [];\n"
"$max = 0;\n"
"reset_num();\n"
"gc();\n"
"return 2;}\n"
"MR.finalize = function(){\n"
"tempcoll.find().forEach(\n"
"function(z){\n"
"z.value = $finalize( z._id , z.value );\n"
"tempcoll.save( z );}\n"
");}\n"
"if ( typeof DBQuery == \"undefined\" ){\n"
"DBQuery = function( mongo , db , collection , ns , query , fields , limit , skip , batchSize ){\n"
"this._mongo = mongo;\n"
"this._db = db;\n"
"this._collection = collection;\n"
"this._ns = ns;\n"
"this._query = query || {};\n"
"this._fields = fields;\n"
"this._limit = limit || 0;\n"
"this._skip = skip || 0;\n"
"this._batchSize = batchSize || 0;\n"
"this._cursor = null;\n"
"this._numReturned = 0;\n"
"this._special = false;\n"
"this._prettyShell = false;}\n"
"print( \"DBQuery probably won't have array access \" );}\n"
"DBQuery.prototype.help = function () {\n"
"print(\"find() modifiers\")\n"
"print(\"\\t.sort( {...} )\")\n"
"print(\"\\t.limit( n )\")\n"
"print(\"\\t.skip( n )\")\n"
"print(\"\\t.count() - total # of objects matching query, ignores skip,limit\")\n"
"print(\"\\t.size() - total # of objects cursor would return, honors skip,limit\")\n"
"print(\"\\t.explain([verbose])\")\n"
"print(\"\\t.hint(...)\")\n"
"print(\"\\t.showDiskLoc() - adds a $diskLoc field to each returned object\")\n"
"print(\"\\nCursor methods\");\n"
"print(\"\\t.forEach( func )\")\n"
"print(\"\\t.print() - output to console in full pretty format\")\n"
"print(\"\\t.map( func )\")\n"
"print(\"\\t.hasNext()\")\n"
"print(\"\\t.next()\")}\n"
"DBQuery.prototype.clone = function(){\n"
"var q = new DBQuery( this._mongo , this._db , this._collection , this._ns ,\n"
"this._query , this._fields ,\n"
"this._limit , this._skip , this._batchSize );\n"
"q._special = this._special;\n"
"return q;}\n"
"DBQuery.prototype._ensureSpecial = function(){\n"
"if ( this._special )\n"
"return;\n"
"var n = { query : this._query };\n"
"this._query = n;\n"
"this._special = true;}\n"
"DBQuery.prototype._checkModify = function(){\n"
"if ( this._cursor )\n"
"throw \"query already executed\";}\n"
"DBQuery.prototype._exec = function(){\n"
"if ( ! this._cursor ){\n"
"assert.eq( 0 , this._numReturned );\n"
"this._cursor = this._mongo.find( this._ns , this._query , this._fields , this._limit , this._skip , this._batchSize );\n"
"this._cursorSeen = 0;}\n"
"return this._cursor;}\n"
"DBQuery.prototype.limit = function( limit ){\n"
"this._checkModify();\n"
"this._limit = limit;\n"
"return this;}\n"
"DBQuery.prototype.batchSize = function( batchSize ){\n"
"this._checkModify();\n"
"this._batchSize = batchSize;\n"
"return this;}\n"
"DBQuery.prototype.skip = function( skip ){\n"
"this._checkModify();\n"
"this._skip = skip;\n"
"return this;}\n"
"DBQuery.prototype.hasNext = function(){\n"
"this._exec();\n"
"if ( this._limit > 0 && this._cursorSeen >= this._limit )\n"
"return false;\n"
"var o = this._cursor.hasNext();\n"
"return o;}\n"
"DBQuery.prototype.next = function(){\n"
"this._exec();\n"
"var o = this._cursor.hasNext();\n"
"if ( o )\n"
"this._cursorSeen++;\n"
"else\n"
"throw \"error hasNext: \" + o;\n"
"var ret = this._cursor.next();\n"
"if ( ret.$err && this._numReturned == 0 && ! this.hasNext() )\n"
"throw \"error: \" + tojson( ret );\n"
"this._numReturned++;\n"
"return ret;}\n"
"DBQuery.prototype.objsLeftInBatch = function(){\n"
"this._exec();\n"
"var ret = this._cursor.objsLeftInBatch();\n"
"if ( ret.$err )\n"
"throw \"error: \" + tojson( ret );\n"
"return ret;}\n"
"DBQuery.prototype.toArray = function(){\n"
"if ( this._arr )\n"
"return this._arr;\n"
"var a = [];\n"
"while ( this.hasNext() )\n"
"a.push( this.next() );\n"
"this._arr = a;\n"
"return a;}\n"
"DBQuery.prototype.count = function( applySkipLimit ){\n"
"var cmd = { count: this._collection.getName() };\n"
"if ( this._query ){\n"
"if ( this._special )\n"
"cmd.query = this._query.query;\n"
"else\n"
"cmd.query = this._query;}\n"
"cmd.fields = this._fields || {};\n"
"if ( applySkipLimit ){\n"
"if ( this._limit )\n"
"cmd.limit = this._limit;\n"
"if ( this._skip )\n"
"cmd.skip = this._skip;}\n"
"var res = this._db.runCommand( cmd );\n"
"if( res && res.n != null ) return res.n;\n"
"throw \"count failed: \" + tojson( res );}\n"
"DBQuery.prototype.size = function(){\n"
"return this.count( true );}\n"
"DBQuery.prototype.countReturn = function(){\n"
"var c = this.count();\n"
"if ( this._skip )\n"
"c = c - this._skip;\n"
"if ( this._limit > 0 && this._limit < c )\n"
"return this._limit;\n"
"return c;}\n"
"\n"
"DBQuery.prototype.itcount = function(){\n"
"var num = 0;\n"
"while ( this.hasNext() ){\n"
"num++;\n"
"this.next();}\n"
"return num;}\n"
"DBQuery.prototype.length = function(){\n"
"return this.toArray().length;}\n"
"DBQuery.prototype._addSpecial = function( name , value ){\n"
"this._ensureSpecial();\n"
"this._query[name] = value;\n"
"return this;}\n"
"DBQuery.prototype.sort = function( sortBy ){\n"
"return this._addSpecial( \"orderby\" , sortBy );}\n"
"DBQuery.prototype.hint = function( hint ){\n"
"return this._addSpecial( \"$hint\" , hint );}\n"
"DBQuery.prototype.min = function( min ) {\n"
"return this._addSpecial( \"$min\" , min );}\n"
"DBQuery.prototype.max = function( max ) {\n"
"return this._addSpecial( \"$max\" , max );}\n"
"DBQuery.prototype.showDiskLoc = function() {\n"
"return this._addSpecial( \"$showDiskLoc\" , true);}\n"
"DBQuery.prototype.forEach = function( func ){\n"
"while ( this.hasNext() )\n"
"func( this.next() );}\n"
"DBQuery.prototype.map = function( func ){\n"
"var a = [];\n"
"while ( this.hasNext() )\n"
"a.push( func( this.next() ) );\n"
"return a;}\n"
"DBQuery.prototype.arrayAccess = function( idx ){\n"
"return this.toArray()[idx];}\n"
"DBQuery.prototype.explain = function (verbose) {\n"
"/* verbose=true --> include allPlans, oldPlan fields */\n"
"var n = this.clone();\n"
"n._ensureSpecial();\n"
"n._query.$explain = true;\n"
"n._limit = n._limit * -1;\n"
"var e = n.next();\n"
"if (!verbose) {\n"
"delete e.allPlans;\n"
"delete e.oldPlan;\n"
"if (e.shards){\n"
"for (var key in e.shards){\n"
"var s = e.shards[key];\n"
"if(s.length === undefined){\n"
"delete s.allPlans;\n"
"delete s.oldPlan;\n"
"} else {\n"
"for (var i=0; i < s.length; i++){\n"
"delete s[i].allPlans;\n"
"delete s[i].oldPlan;}}}}}\n"
"return e;}\n"
"DBQuery.prototype.snapshot = function(){\n"
"this._ensureSpecial();\n"
"this._query.$snapshot = true;\n"
"return this;}\n"
"DBQuery.prototype.pretty = function(){\n"
"this._prettyShell = true;\n"
"return this;}\n"
"DBQuery.prototype.shellPrint = function(){\n"
"try {\n"
"var n = 0;\n"
"while ( this.hasNext() && n < DBQuery.shellBatchSize ){\n"
"var s = this._prettyShell ? tojson( this.next() ) : tojson( this.next() , \"\" , true );\n"
"print( s );\n"
"n++;}\n"
"if ( this.hasNext() ){\n"
"print( \"has more\" );\n"
"___it___ = this;}\n"
"else {\n"
"___it___ = null;}}\n"
"catch ( e ){\n"
"print( e );}}\n"
"DBQuery.prototype.toString = function(){\n"
"return \"DBQuery: \" + this._ns + \" -> \" + tojson( this.query );}\n"
"DBQuery.shellBatchSize = 20;\n"
"// or db[\"colName\"]\n"
"if ( ( typeof DBCollection ) == \"undefined\" ){\n"
"DBCollection = function( mongo , db , shortName , fullName ){\n"
"this._mongo = mongo;\n"
"this._db = db;\n"
"this._shortName = shortName;\n"
"this._fullName = fullName;\n"
"this.verify();}}\n"
"DBCollection.prototype.verify = function(){\n"
"assert( this._fullName , \"no fullName\" );\n"
"assert( this._shortName , \"no shortName\" );\n"
"assert( this._db , \"no db\" );\n"
"assert.eq( this._fullName , this._db._name + \".\" + this._shortName , \"name mismatch\" );\n"
"assert( this._mongo , \"no mongo in DBCollection\" );}\n"
"DBCollection.prototype.getName = function(){\n"
"return this._shortName;}\n"
"DBCollection.prototype.help = function () {\n"
"var shortName = this.getName();\n"
"print(\"DBCollection help\");\n"
"print(\"\\tdb.\" + shortName + \".find().help() - show DBCursor help\");\n"
"print(\"\\tdb.\" + shortName + \".count()\");\n"
"print(\"\\tdb.\" + shortName + \".dataSize()\");\n"
"print(\"\\tdb.\" + shortName + \".distinct( key ) - eg. db.\" + shortName + \".distinct( 'x' )\");\n"
"print(\"\\tdb.\" + shortName + \".drop() drop the collection\");\n"
"print(\"\\tdb.\" + shortName + \".dropIndex(name)\");\n"
"print(\"\\tdb.\" + shortName + \".dropIndexes()\");\n"
"print(\"\\tdb.\" + shortName + \".ensureIndex(keypattern,options) - options should be an object with these possible fields: name, unique, dropDups\");\n"
"print(\"\\tdb.\" + shortName + \".reIndex()\");\n"
"print(\"\\tdb.\" + shortName + \".find( [query] , [fields]) - first parameter is an optional query filter. second parameter is optional set of fields to return.\");\n"
"print(\"\\t e.g. db.\" + shortName + \".find( { x : 77 } , { name : 1 , x : 1 } )\");\n"
"print(\"\\tdb.\" + shortName + \".find(...).count()\");\n"
"print(\"\\tdb.\" + shortName + \".find(...).limit(n)\");\n"
"print(\"\\tdb.\" + shortName + \".find(...).skip(n)\");\n"
"print(\"\\tdb.\" + shortName + \".find(...).sort(...)\");\n"
"print(\"\\tdb.\" + shortName + \".findOne([query])\");\n"
"print(\"\\tdb.\" + shortName + \".findAndModify( { update : ... , remove : bool [, query: {}, sort: {}, 'new': false] } )\");\n"
"print(\"\\tdb.\" + shortName + \".getDB() get DB object associated with collection\");\n"
"print(\"\\tdb.\" + shortName + \".getIndexes()\");\n"
"print(\"\\tdb.\" + shortName + \".group( { key : ..., initial: ..., reduce : ...[, cond: ...] } )\");\n"
"print(\"\\tdb.\" + shortName + \".mapReduce( mapFunction , reduceFunction , <optional params> )\");\n"
"print(\"\\tdb.\" + shortName + \".remove(query)\");\n"
"print(\"\\tdb.\" + shortName + \".renameCollection( newName , <dropTarget> ) renames the collection.\");\n"
"print(\"\\tdb.\" + shortName + \".runCommand( name , <options> ) runs a db command with the given name where the first param is the collection name\");\n"
"print(\"\\tdb.\" + shortName + \".save(obj)\");\n"
"print(\"\\tdb.\" + shortName + \".stats()\");\n"
"print(\"\\tdb.\" + shortName + \".storageSize() - includes free space allocated to this collection\");\n"
"print(\"\\tdb.\" + shortName + \".totalIndexSize() - size in bytes of all the indexes\");\n"
"print(\"\\tdb.\" + shortName + \".totalSize() - storage allocated for all data and indexes\");\n"
"print(\"\\tdb.\" + shortName + \".update(query, object[, upsert_bool, multi_bool])\");\n"
"print(\"\\tdb.\" + shortName + \".validate() - SLOW\");\n"
"print(\"\\tdb.\" + shortName + \".getShardVersion() - only for use with sharding\");\n"
"return __magicNoPrint;}\n"
"DBCollection.prototype.getFullName = function(){\n"
"return this._fullName;}\n"
"DBCollection.prototype.getMongo = function(){\n"
"return this._db.getMongo();}\n"
"DBCollection.prototype.getDB = function(){\n"
"return this._db;}\n"
"DBCollection.prototype._dbCommand = function( cmd , params ){\n"
"if ( typeof( cmd ) == \"object\" )\n"
"return this._db._dbCommand( cmd );\n"
"var c = {};\n"
"c[cmd] = this.getName();\n"
"if ( params )\n"
"Object.extend( c , params );\n"
"return this._db._dbCommand( c );}\n"
"DBCollection.prototype.runCommand = DBCollection.prototype._dbCommand;\n"
"DBCollection.prototype._massageObject = function( q ){\n"
"if ( ! q )\n"
"return {};\n"
"var type = typeof q;\n"
"if ( type == \"function\" )\n"
"return { $where : q };\n"
"if ( q.isObjectId )\n"
"return { _id : q };\n"
"if ( type == \"object\" )\n"
"return q;\n"
"if ( type == \"string\" ){\n"
"if ( q.length == 24 )\n"
"return { _id : q };\n"
"return { $where : q };}\n"
"throw \"don't know how to massage : \" + type;}\n"
"DBCollection.prototype._validateObject = function( o ){\n"
"if ( o._ensureSpecial && o._checkModify )\n"
"throw \"can't save a DBQuery object\";}\n"
"DBCollection._allowedFields = { $id : 1 , $ref : 1 };\n"
"DBCollection.prototype._validateForStorage = function( o ){\n"
"this._validateObject( o );\n"
"for ( var k in o ){\n"
"if ( k.indexOf( \".\" ) >= 0 ) {\n"
"throw \"can't have . in field names [\" + k + \"]\" ;}\n"
"if ( k.indexOf( \"$\" ) == 0 && ! DBCollection._allowedFields[k] ) {\n"
"throw \"field names cannot start with $ [\" + k + \"]\";}\n"
"if ( o[k] !== null && typeof( o[k] ) === \"object\" ) {\n"
"this._validateForStorage( o[k] );}}\n"
"};\n"
"DBCollection.prototype.find = function( query , fields , limit , skip ){\n"
"return new DBQuery( this._mongo , this._db , this ,\n"
"this._fullName , this._massageObject( query ) , fields , limit , skip );}\n"
"DBCollection.prototype.findOne = function( query , fields ){\n"
"var cursor = this._mongo.find( this._fullName , this._massageObject( query ) || {} , fields , -1 , 0 , 0 );\n"
"if ( ! cursor.hasNext() )\n"
"return null;\n"
"var ret = cursor.next();\n"
"if ( cursor.hasNext() ) throw \"findOne has more than 1 result!\";\n"
"if ( ret.$err )\n"
"throw \"error \" + tojson( ret );\n"
"return ret;}\n"
"DBCollection.prototype.insert = function( obj , _allow_dot ){\n"
"if ( ! obj )\n"
"throw \"no object passed to insert!\";\n"
"if ( ! _allow_dot ) {\n"
"this._validateForStorage( obj );}\n"
"if ( typeof( obj._id ) == \"undefined\" ){\n"
"var tmp = obj;\n"
"obj = {_id: new ObjectId()};\n"
"for (var key in tmp){\n"
"obj[key] = tmp[key];}}\n"
"this._mongo.insert( this._fullName , obj );\n"
"this._lastID = obj._id;}\n"
"DBCollection.prototype.remove = function( t , justOne ){\n"
"this._mongo.remove( this._fullName , this._massageObject( t ) , justOne ? true : false );}\n"
"DBCollection.prototype.update = function( query , obj , upsert , multi ){\n"
"assert( query , \"need a query\" );\n"
"assert( obj , \"need an object\" );\n"
"this._validateObject( obj );\n"
"this._mongo.update( this._fullName , query , obj , upsert ? true : false , multi ? true : false );}\n"
"DBCollection.prototype.save = function( obj ){\n"
"if ( obj == null || typeof( obj ) == \"undefined\" )\n"
"throw \"can't save a null\";\n"
"if ( typeof( obj._id ) == \"undefined\" ){\n"
"obj._id = new ObjectId();\n"
"return this.insert( obj );}\n"
"else {\n"
"return this.update( { _id : obj._id } , obj , true );}}\n"
"DBCollection.prototype._genIndexName = function( keys ){\n"
"var name = \"\";\n"
"for ( var k in keys ){\n"
"var v = keys[k];\n"
"if ( typeof v == \"function\" )\n"
"continue;\n"
"if ( name.length > 0 )\n"
"name += \"_\";\n"
"name += k + \"_\";\n"
"if ( typeof v == \"number\" )\n"
"name += v;}\n"
"return name;}\n"
"DBCollection.prototype._indexSpec = function( keys, options ) {\n"
"var ret = { ns : this._fullName , key : keys , name : this._genIndexName( keys ) };\n"
"if ( ! options ){}\n"
"else if ( typeof ( options ) == \"string\" )\n"
"ret.name = options;\n"
"else if ( typeof ( options ) == \"boolean\" )\n"
"ret.unique = true;\n"
"else if ( typeof ( options ) == \"object\" ){\n"
"if ( options.length ){\n"
"var nb = 0;\n"
"for ( var i=0; i<options.length; i++ ){\n"
"if ( typeof ( options[i] ) == \"string\" )\n"
"ret.name = options[i];\n"
"else if ( typeof( options[i] ) == \"boolean\" ){\n"
"if ( options[i] ){\n"
"if ( nb == 0 )\n"
"ret.unique = true;\n"
"if ( nb == 1 )\n"
"ret.dropDups = true;}\n"
"nb++;}}}\n"
"else {\n"
"Object.extend( ret , options );}}\n"
"else {\n"
"throw \"can't handle: \" + typeof( options );}\n"
"/*\n"
"return ret;\n"
"var name;\n"
"var nTrue = 0;\n"
"if ( ! isObject( options ) ) {\n"
"options = [ options ];}\n"
"if ( options.length ){\n"
"for( var i = 0; i < options.length; ++i ) {\n"
"var o = options[ i ];\n"
"if ( isString( o ) ) {\n"
"ret.name = o;\n"
"} else if ( typeof( o ) == \"boolean\" ) {\n"
"if ( o ) {\n"
"++nTrue;}}}\n"
"if ( nTrue > 0 ) {\n"
"ret.unique = true;}\n"
"if ( nTrue > 1 ) {\n"
"ret.dropDups = true;}}\n"
"*/\n"
"return ret;}\n"
"DBCollection.prototype.createIndex = function( keys , options ){\n"
"var o = this._indexSpec( keys, options );\n"
"this._db.getCollection( \"system.indexes\" ).insert( o , true );}\n"
"DBCollection.prototype.ensureIndex = function( keys , options ){\n"
"var name = this._indexSpec( keys, options ).name;\n"
"this._indexCache = this._indexCache || {};\n"
"if ( this._indexCache[ name ] ){\n"
"return;}\n"
"this.createIndex( keys , options );\n"
"if ( this.getDB().getLastError() == \"\" ) {\n"
"this._indexCache[name] = true;}}\n"
"DBCollection.prototype.resetIndexCache = function(){\n"
"this._indexCache = {};}\n"
"DBCollection.prototype.reIndex = function() {\n"
"return this._db.runCommand({ reIndex: this.getName() });}\n"
"DBCollection.prototype.dropIndexes = function(){\n"
"this.resetIndexCache();\n"
"var res = this._db.runCommand( { deleteIndexes: this.getName(), index: \"*\" } );\n"
"assert( res , \"no result from dropIndex result\" );\n"
"if ( res.ok )\n"
"return res;\n"
"if ( res.errmsg.match( /not found/ ) )\n"
"return res;\n"
"throw \"error dropping indexes : \" + tojson( res );}\n"
"DBCollection.prototype.drop = function(){\n"
"this.resetIndexCache();\n"
"var ret = this._db.runCommand( { drop: this.getName() } );\n"
"if ( ! ret.ok ){\n"
"if ( ret.errmsg == \"ns not found\" )\n"
"return false;\n"
"throw \"drop failed: \" + tojson( ret );}\n"
"return true;}\n"
"DBCollection.prototype.findAndModify = function(args){\n"
"var cmd = { findandmodify: this.getName() };\n"
"for (var key in args){\n"
"cmd[key] = args[key];}\n"
"var ret = this._db.runCommand( cmd );\n"
"if ( ! ret.ok ){\n"
"if (ret.errmsg == \"No matching object found\"){\n"
"return null;}\n"
"throw \"findAndModifyFailed failed: \" + tojson( ret.errmsg );}\n"
"return ret.value;}\n"
"DBCollection.prototype.renameCollection = function( newName , dropTarget ){\n"
"return this._db._adminCommand( { renameCollection : this._fullName ,\n"
"to : this._db._name + \".\" + newName ,\n"
"dropTarget : dropTarget } )}\n"
"DBCollection.prototype.validate = function() {\n"
"var res = this._db.runCommand( { validate: this.getName() } );\n"
"res.valid = false;\n"
"var raw = res.result || res.raw;\n"
"if ( raw ){\n"
"var str = \"-\" + tojson( raw );\n"
"res.valid = ! ( str.match( /exception/ ) || str.match( /corrupt/ ) );\n"
"var p = /lastExtentSize:(\\d+)/;\n"
"var r = p.exec( str );\n"
"if ( r ){\n"
"res.lastExtentSize = Number( r[1] );}}\n"
"return res;}\n"
"DBCollection.prototype.getShardVersion = function(){\n"
"return this._db._adminCommand( { getShardVersion : this._fullName } );}\n"
"DBCollection.prototype.getIndexes = function(){\n"
"return this.getDB().getCollection( \"system.indexes\" ).find( { ns : this.getFullName() } ).toArray();}\n"
"DBCollection.prototype.getIndices = DBCollection.prototype.getIndexes;\n"
"DBCollection.prototype.getIndexSpecs = DBCollection.prototype.getIndexes;\n"
"DBCollection.prototype.getIndexKeys = function(){\n"
"return this.getIndexes().map(\n"
"function(i){\n"
"return i.key;}\n"
");}\n"
"DBCollection.prototype.count = function( x ){\n"
"return this.find( x ).count();}\n"
"\n"
"DBCollection.prototype.clean = function() {\n"
"return this._dbCommand( { clean: this.getName() } );}\n"
"\n"
"DBCollection.prototype.dropIndex = function(index) {\n"
"assert(index , \"need to specify index to dropIndex\" );\n"
"if ( ! isString( index ) && isObject( index ) )\n"
"index = this._genIndexName( index );\n"
"var res = this._dbCommand( \"deleteIndexes\" ,{ index: index } );\n"
"this.resetIndexCache();\n"
"return res;}\n"
"DBCollection.prototype.copyTo = function( newName ){\n"
"return this.getDB().eval(\n"
"function( collName , newName ){\n"
"var from = db[collName];\n"
"var to = db[newName];\n"
"to.ensureIndex( { _id : 1 } );\n"
"var count = 0;\n"
"var cursor = from.find();\n"
"while ( cursor.hasNext() ){\n"
"var o = cursor.next();\n"
"count++;\n"
"to.save( o );}\n"
"return count;\n"
"} , this.getName() , newName\n"
");}\n"
"DBCollection.prototype.getCollection = function( subName ){\n"
"return this._db.getCollection( this._shortName + \".\" + subName );}\n"
"DBCollection.prototype.stats = function( scale ){\n"
"return this._db.runCommand( { collstats : this._shortName , scale : scale } );}\n"
"DBCollection.prototype.dataSize = function(){\n"
"return this.stats().size;}\n"
"DBCollection.prototype.storageSize = function(){\n"
"return this.stats().storageSize;}\n"
"DBCollection.prototype.totalIndexSize = function( verbose ){\n"
"var stats = this.stats();\n"
"if (verbose){\n"
"for (var ns in stats.indexSizes){\n"
"print( ns + \"\\t\" + stats.indexSizes[ns] );}}\n"
"return stats.totalIndexSize;}\n"
"DBCollection.prototype.totalSize = function(){\n"
"var total = this.storageSize();\n"
"var mydb = this._db;\n"
"var shortName = this._shortName;\n"
"this.getIndexes().forEach(\n"
"function( spec ){\n"
"var coll = mydb.getCollection( shortName + \".$\" + spec.name );\n"
"var mysize = coll.storageSize();\n"
"//print( coll + \"\\t\" + mysize + \"\\t\" + tojson( coll.validate() ) );\n"
"total += coll.dataSize();}\n"
");\n"
"return total;}\n"
"DBCollection.prototype.convertToCapped = function( bytes ){\n"
"if ( ! bytes )\n"
"throw \"have to specify # of bytes\";\n"
"return this._dbCommand( { convertToCapped : this._shortName , size : bytes } )}\n"
"DBCollection.prototype.exists = function(){\n"
"return this._db.system.namespaces.findOne( { name : this._fullName } );}\n"
"DBCollection.prototype.isCapped = function(){\n"
"var e = this.exists();\n"
"return ( e && e.options && e.options.capped ) ? true : false;}\n"
"DBCollection.prototype.distinct = function( keyString , query ){\n"
"var res = this._dbCommand( { distinct : this._shortName , key : keyString , query : query || {} } );\n"
"if ( ! res.ok )\n"
"throw \"distinct failed: \" + tojson( res );\n"
"return res.values;}\n"
"DBCollection.prototype.group = function( params ){\n"
"params.ns = this._shortName;\n"
"return this._db.group( params );}\n"
"DBCollection.prototype.groupcmd = function( params ){\n"
"params.ns = this._shortName;\n"
"return this._db.groupcmd( params );}\n"
"MapReduceResult = function( db , o ){\n"
"Object.extend( this , o );\n"
"this._o = o;\n"
"this._keys = Object.keySet( o );\n"
"this._db = db;\n"
"this._coll = this._db.getCollection( this.result );}\n"
"MapReduceResult.prototype._simpleKeys = function(){\n"
"return this._o;}\n"
"MapReduceResult.prototype.find = function(){\n"
"return DBCollection.prototype.find.apply( this._coll , arguments );}\n"
"MapReduceResult.prototype.drop = function(){\n"
"return this._coll.drop();}\n"
"\n"
"MapReduceResult.prototype.convertToSingleObject = function(){\n"
"var z = {};\n"
"this._coll.find().forEach( function(a){ z[a._id] = a.value; } );\n"
"return z;}\n"
"\n"
"DBCollection.prototype.mapReduce = function( map , reduce , optional ){\n"
"var c = { mapreduce : this._shortName , map : map , reduce : reduce };\n"
"if ( optional )\n"
"Object.extend( c , optional );\n"
"var raw = this._db.runCommand( c );\n"
"if ( ! raw.ok )\n"
"throw \"map reduce failed: \" + tojson( raw );\n"
"return new MapReduceResult( this._db , raw );}\n"
"DBCollection.prototype.toString = function(){\n"
"return this.getFullName();}\n"
"DBCollection.prototype.toString = function(){\n"
"return this.getFullName();}\n"
"DBCollection.prototype.tojson = DBCollection.prototype.toString;\n"
"DBCollection.prototype.shellPrint = DBCollection.prototype.toString;\n"
;
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