doc/Design/server-states.svg

<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="914px" preserveAspectRatio="none" style="width:1630px;height:914px;" version="1.1" viewBox="0 0 1630 914" width="1630px" zoomAndPan="magnify"><defs><filter height="300%" id="fsohrxbskxm6p" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="360" x="644" y="16.708">States of a server in standalone situation</text><!--cluster Unknown--><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="736" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="358" x="476" y="44.9531"/><rect fill="#FFFFFF" height="703.7031" rx="12.5" ry="12.5" style="stroke: #FFFFFF; stroke-width: 1.0;" width="352" x="479" y="74.25"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="476" x2="834" y1="71.25" y2="71.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="65" x="622.5" y="61.9482">Unknown</text><!--cluster Standalone--><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="408" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="430" x="22" y="228.9531"/><rect fill="#FFFFFF" height="375.7031" rx="12.5" ry="12.5" style="stroke: #FFFFFF; stroke-width: 1.0;" width="424" x="25" y="258.25"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="22" x2="452" y1="255.25" y2="255.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="78" x="198" y="245.9482">Standalone</text><!--cluster Replset--><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="372" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="472" x="858" y="535.9531"/><rect fill="#FFFFFF" height="339.7031" rx="12.5" ry="12.5" style="stroke: #FFFFFF; stroke-width: 1.0;" width="466" x="861" y="565.25"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="858" x2="1330" y1="562.25" y2="562.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="76" x="1056" y="552.9482">Replica set</text><!--cluster Replsetnoprim--><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="228" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="214" x="1310" y="228.9531"/><rect fill="#FFFFFF" height="195.7031" rx="12.5" ry="12.5" style="stroke: #FFFFFF; stroke-width: 1.0;" width="208" x="1313" y="258.25"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="1310" x2="1524" y1="255.25" y2="255.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="152" x="1341" y="245.9482">Replica set no primary</text><ellipse cx="777" cy="115.4531" fill="#000000" filter="url(#fsohrxbskxm6p)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50.2656" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="161" x="656.5" y="263.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="656.5" x2="817.5" y1="290.25" y2="290.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="137" x="668.5" y="281.9482">Unknown_Unknown</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="141" x="661.5" y="306.3887">Check replicate option</text><polygon fill="#FBFB77" filter="url(#fsohrxbskxm6p)" points="492,79.9531,492,150.4844,732,150.4844,732,89.9531,722,79.9531,492,79.9531" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="722" x2="722" y1="79.9531" y2="89.9531"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="732" x2="722" y1="89.9531" y2="89.9531"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="178" x="498" y="97.02">All servers given to or found</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="211" x="506" y="112.1528">by the Client object are initialized</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="203" x="506" y="127.2856">to unknown. The Client topology</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="171" x="506" y="142.4185">as a whole is also unknown</text><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50.2656" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="145" x="492.5" y="390.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="492.5" x2="637.5" y1="417.25" y2="417.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="82" x="524" y="408.9482">No_repl_opt</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="125" x="497.5" y="433.3887">Check server status</text><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50.2656" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="145" x="672.5" y="390.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="672.5" x2="817.5" y1="417.25" y2="417.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="89" x="700.5" y="408.9482">Has_repl_opt</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="125" x="677.5" y="433.3887">Check server status</text><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50.2656" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="173" x="514.5" y="570.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="514.5" x2="687.5" y1="597.25" y2="597.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="62" x="570" y="588.9482">Rejected</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="153" x="519.5" y="613.3887">No further Client actions</text><ellipse cx="601" cy="754.9531" fill="none" filter="url(#fsohrxbskxm6p)" rx="10" ry="10" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="601.5" cy="755.4531" fill="#000000" rx="6" ry="6" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="152" x="238" y="263.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="238" x2="390" y1="290.25" y2="290.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="132" x="248" y="281.9482">Standalone_Master</text><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="145" x="165.5" y="390.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="165.5" x2="310.5" y1="417.25" y2="417.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="125" x="175.5" y="408.9482">Standalone_Down</text><ellipse cx="94" cy="595.9531" fill="none" filter="url(#fsohrxbskxm6p)" rx="10" ry="10" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="94.5" cy="596.4531" fill="#000000" rx="6" ry="6" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50.2656" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="183" x="220.5" y="570.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="220.5" x2="403.5" y1="597.25" y2="597.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="163" x="230.5" y="588.9482">Standalone_Recovering</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="162" x="225.5" y="613.3887">Try to contact every 5 sec</text><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="124" x="1177" y="729.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="1177" x2="1301" y1="756.25" y2="756.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="104" x="1187" y="747.9482">Replica_Master</text><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="150" x="1164" y="570.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="1164" x2="1314" y1="597.25" y2="597.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="130" x="1174" y="588.9482">Replica_Secondary</text><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="122" x="929" y="729.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="929" x2="1051" y1="756.25" y2="756.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="102" x="939" y="747.9482">Replica_Arbiter</text><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50.2656" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="124" x="874" y="570.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="874" x2="998" y1="597.25" y2="597.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="104" x="884" y="588.9482">Pre_Init_Master</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="49" x="879" y="613.3887">initialize</text><ellipse cx="1141" cy="881.9531" fill="none" filter="url(#fsohrxbskxm6p)" rx="10" ry="10" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="1141.5" cy="882.4531" fill="#000000" rx="6" ry="6" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="168" x="1340" y="263.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="1340" x2="1508" y1="290.25" y2="290.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="148" x="1350" y="281.9482">Replica_Server_Down</text><rect fill="#FEFECE" filter="url(#fsohrxbskxm6p)" height="50.2656" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="182" x="1326" y="390.9531"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="1326" x2="1508" y1="417.25" y2="417.25"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="129" x="1352.5" y="408.9482">Server_Recovering</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="162" x="1331" y="433.3887">Try to contact every 5 sec</text><polygon fill="#FBFB77" filter="url(#fsohrxbskxm6p)" points="850,87.9531,850,143.3516,1086,143.3516,1086,97.9531,1076,87.9531,850,87.9531" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1076" x2="1076" y1="87.9531" y2="97.9531"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1086" x2="1076" y1="97.9531" y2="97.9531"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="215" x="856" y="105.02">Not all state changes are induced</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="197" x="856" y="120.1528">by the program. E.g. creashes,</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="191" x="856" y="135.2856">promotion of secondaries etc.</text><!--link *start*Unknown to Unknown_Unknown--><path d="M774.849,125.6741 C769.088,150.3771 753.115,218.8591 743.865,258.5211 " fill="none" id="*start*Unknown-Unknown_Unknown" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="742.661,263.6831,748.6005,255.8268,743.7966,258.8138,740.8095,254.0099,742.661,263.6831" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="51" x="763.5" y="194.02">initialize</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="52" x="763" y="209.1528">from Uri</text><!--link Unknown_Unknown to No_repl_opt--><path d="M703.837,314.0541 C674.807,335.1511 632.664,365.7791 602.432,387.7491 " fill="none" id="Unknown_Unknown-No_repl_opt" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="598.062,390.9261,607.6937,388.8695,602.1063,387.9861,602.9897,382.3987,598.062,390.9261" style="stroke: #A80036; stroke-width: 1.0;"/><!--link Unknown_Unknown to Has_repl_opt--><path d="M738.542,314.0541 C739.854,334.5461 741.741,364.0291 743.137,385.8371 " fill="none" id="Unknown_Unknown-Has_repl_opt" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="743.462,390.9261,746.8778,381.6886,743.142,385.9364,738.8942,382.2006,743.462,390.9261" style="stroke: #A80036; stroke-width: 1.0;"/><!--link No_repl_opt to Rejected--><path d="M547.544,441.1071 C541.719,450.5631 535.96,461.8061 533,472.9531 C527.638,493.1421 525.48,500.4641 533,519.9531 C539.998,538.0891 553.641,554.5531 566.882,567.4051 " fill="none" id="No_repl_opt-Rejected" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="570.601,570.9331,566.8253,561.8368,566.9738,567.4917,561.3189,567.6402,570.601,570.9331" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="61" x="551.5" y="486.02">any other</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="45" x="559.5" y="501.1528">type or</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="96" x="534" y="516.2856">second master</text><!--link Rejected to *end*Unknown--><path d="M601,621.1401 C601,654.2251 601,712.5571 601,739.5291 " fill="none" id="Rejected-*end*Unknown" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="601,744.7881,605,735.7881,601,739.7881,597,735.7881,601,744.7881" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="55" x="602" y="673.52">program</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="35" x="612" y="688.6528">stops</text><!--link Standalone_Master to No_repl_opt--><path d="M366.891,316.2931 C411.169,338.3441 473.828,369.5491 516.753,390.9261 " fill="none" id="Standalone_Master-No_repl_opt" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="362.395,314.0541,368.6686,321.6463,366.8708,316.2828,372.2344,314.485,362.395,314.0541" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="60" x="456" y="357.02">is master</text><!--link Standalone_Master to Standalone_Down--><path d="M289.321,314.0351 C281.154,322.9011 272.503,333.3741 266,343.9531 C257.966,357.0231 251.472,372.7931 246.768,386.1481 " fill="none" id="Standalone_Master-Standalone_Down" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="245.116,390.9501,251.8268,383.7414,246.7429,386.2222,244.2621,381.1384,245.116,390.9501" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="267" y="357.02">Shutdown/Crash</text><!--link Standalone_Master to *end*Standalone--><path d="M237.997,302.5711 C186.917,315.4291 123.247,340.9471 91,390.9531 C51.6416,451.9861 77.2521,546.1111 89.0102,581.1721 " fill="none" id="Standalone_Master-*end*Standalone" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="90.7662,586.2771,91.6225,576.4656,89.1404,581.5488,84.0572,579.0668,90.7662,586.2771" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="55" x="92" y="413.02">program</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="35" x="102" y="428.1528">stops</text><!--link Standalone_Down to Standalone_Recovering--><path d="M231.766,441.3101 C227.509,462.8691 224.359,494.7351 235,519.9531 C242.825,538.4981 257.725,554.7291 272.349,567.3051 " fill="none" id="Standalone_Down-Standalone_Recovering" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="276.46,570.7541,272.1355,561.9055,272.6293,567.5407,266.9941,568.0345,276.46,570.7541" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="236" y="501.02">reinit</text><!--link Standalone_Recovering to Standalone_Down--><path d="M306.214,570.9061 C299.742,545.8101 288.148,505.6361 273,472.9531 C268.729,463.7371 263.222,454.1941 257.847,445.6521 " fill="none" id="Standalone_Recovering-Standalone_Down" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="254.882,441.0191,256.3627,450.756,257.5765,445.2309,263.1016,446.4448,254.882,441.0191" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="18" x="292" y="501.02">fail</text><!--link Standalone_Down to *end*Standalone--><path d="M199.586,440.9601 C186.983,449.9951 173.526,461.0021 163,472.9531 C132.497,507.5851 109.32,557.8631 99.3547,581.5971 " fill="none" id="Standalone_Down-*end*Standalone" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="97.3231,586.5081,104.4598,579.7208,99.2345,581.8879,97.0674,576.6626,97.3231,586.5081" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="55" x="164" y="493.52">program</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="35" x="174" y="508.6528">stops</text><!--link Standalone_Recovering to Standalone_Master--><path d="M320.917,570.8041 C335.886,528.8411 365.462,439.4291 376,360.9531 C377.006,353.4651 379.13,350.8301 376,343.9531 C371.477,334.0161 364.123,325.1971 356.032,317.7141 " fill="none" id="Standalone_Recovering-Standalone_Master" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="352.011,314.1491,356.0936,323.1119,355.753,317.4654,361.3996,317.1247,352.011,314.1491" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="53" x="372" y="420.52">succeed</text><!--link Has_repl_opt to Rejected--><path d="M707.154,441.0751 C694.724,450.1191 681.434,461.1031 671,472.9531 C646.085,501.2491 625.762,539.7881 613.554,565.9241 " fill="none" id="Has_repl_opt-Rejected" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="611.37,570.6541,618.7754,564.1611,613.4667,566.115,611.5128,560.8063,611.37,570.6541" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="38" x="694" y="486.02">Not in</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="82" x="672" y="501.1528">same replica</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="20" x="703" y="516.2856">set</text><!--link Has_repl_opt to Replica_Master--><path d="M817.739,419.1231 C960.724,425.1371 1269.85,447.3761 1331,527.9531 C1377.22,588.8661 1373.6,633.9481 1335,699.9531 C1328.04,711.8611 1317.37,721.3461 1305.65,728.8281 " fill="none" id="Has_repl_opt-Replica_Master" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1301.29,731.4941,1311.0539,730.2032,1305.5535,728.8821,1306.8746,723.3817,1301.29,731.4941" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="60" x="1366" y="600.52">is master</text><!--link Has_repl_opt to Replica_Secondary--><path d="M817.655,435.5031 C855.111,445.5941 901.345,458.8751 942,472.9531 C1026.28,502.1381 1121.23,542.4991 1180.58,568.6651 " fill="none" id="Has_repl_opt-Replica_Secondary" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1185.51,570.8371,1178.9052,563.5312,1180.9395,568.8096,1175.6611,570.844,1185.51,570.8371" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="80" x="1067" y="501.02">is secondary</text><!--link Has_repl_opt to Replica_Arbiter--><path d="M751.181,441.1811 C753.66,451.0281 756.514,462.5221 759,472.9531 C777.173,549.2021 751.27,582.0211 798,644.9531 C829.245,687.0301 881.885,715.2541 924.152,732.4201 " fill="none" id="Has_repl_opt-Replica_Arbiter" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="928.991,734.3561,922.1203,727.2997,924.3486,732.4992,919.1491,734.7275,928.991,734.3561" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="56" x="799" y="600.52">is arbiter</text><!--link Has_repl_opt to Pre_Init_Master--><path d="M771.978,441.0761 C782.901,450.9081 795.603,462.4191 807,472.9531 C841.737,505.0591 881.181,542.5111 907.207,567.3631 " fill="none" id="Has_repl_opt-Pre_Init_Master" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="910.948,570.9371,907.2036,561.8278,907.3327,567.4832,901.6773,567.6123,910.948,570.9371" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="75" x="858" y="486.02">uninitialized</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="42" x="874.5" y="501.1528">replica</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="40" x="875.5" y="516.2856">server</text><!--link Replica_Master to *end*Replset--><path d="M1220.1,780.0541 C1199.02,806.9451 1165.8,849.3194 1149.97,869.5142 " fill="none" id="Replica_Master-*end*Replset" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1146.86,873.4734,1155.5563,868.8501,1149.9411,869.5356,1149.2557,863.9204,1146.86,873.4734" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="55" x="1197" y="823.02">program</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="35" x="1207" y="838.1528">stops</text><!--link Replica_Secondary to *end*Replset--><path d="M1219.94,621.3511 C1201.08,646.8891 1173.06,688.9131 1159,729.9531 C1142.54,777.9861 1140.65,839.0706 1140.73,866.4878 " fill="none" id="Replica_Secondary-*end*Replset" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1140.77,871.8106,1144.6984,862.7791,1140.7303,866.8108,1136.6986,862.8427,1140.77,871.8106" style="stroke: #A80036; stroke-width: 1.0;"/><!--link Replica_Secondary to Replica_Master--><path d="M1239,621.1401 C1239,649.0301 1239,694.8601 1239,724.7221 " fill="none" id="Replica_Secondary-Replica_Master" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1239,729.7381,1243,720.7381,1239,724.7381,1235,720.7381,1239,729.7381" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="1240" y="666.02">State change</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="80" x="1243" y="681.1528">after master</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="26" x="1270" y="696.2856">dies</text><!--link Replica_Arbiter to *end*Replset--><path d="M1019.11,780.0541 C1052.84,807.9711 1106.72,852.577 1129.86,871.7278 " fill="none" id="Replica_Arbiter-*end*Replset" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1133.81,874.9977,1129.4243,866.1793,1129.9571,871.811,1124.3254,872.3438,1133.81,874.9977" style="stroke: #A80036; stroke-width: 1.0;"/><!--link Pre_Init_Master to Replica_Master--><path d="M976.753,621.0721 C1013.69,642.6151 1069.85,674.5961 1120,699.9531 C1138.85,709.4851 1159.73,719.2271 1178.67,727.7641 " fill="none" id="Pre_Init_Master-Replica_Master" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1183.44,729.9081,1176.8811,722.561,1178.8823,727.852,1173.5913,729.8533,1183.44,729.9081" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="109" x="1121" y="666.02">becomes master</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="1133" y="681.1528">when there is</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="66" x="1142.5" y="696.2856">no master</text><!--link Pre_Init_Master to Replica_Secondary--><path d="M998.048,595.9531 C1044.5,595.9531 1108.43,595.9531 1158.76,595.9531 " fill="none" id="Pre_Init_Master-Replica_Secondary" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1163.9,595.9531,1154.9,591.9531,1158.9,595.9531,1154.9,599.9531,1163.9,595.9531" style="stroke: #A80036; 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stroke-width: 1.0;"/><polygon fill="#A80036" points="1418.35,390.9261,1422.8459,382.1633,1418.6289,385.9339,1414.8583,381.717,1418.35,390.9261" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="1421" y="357.02">reinit</text><!--link Server_Recovering to Replica_Server_Down--><path d="M1400.84,390.9061 C1393.64,377.2811 1387.65,359.8331 1392,343.9531 C1394.43,335.0851 1398.73,326.1971 1403.41,318.2651 " fill="none" id="Server_Recovering-Replica_Server_Down" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1406.04,313.9631,1397.9369,319.5612,1403.4351,318.2309,1404.7654,323.7292,1406.04,313.9631" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="18" x="1393" y="357.02">fail</text><!--link Server_Recovering to Replica_Secondary--><path d="M1392.99,440.9591 C1360.22,473.7371 1301.58,532.3771 1266.89,567.0651 " fill="none" id="Server_Recovering-Replica_Secondary" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="1263.19,570.7591,1272.3788,567.2143,1266.722,567.22,1266.7163,561.5632,1263.19,570.7591" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="53" x="1361" y="501.02">succeed</text><!--
@startuml

title States of a server in standalone situation

note "Not all state changes are induced\nby the program. E.g. creashes,\npromotion of secondaries etc." as N2

state Unknown {
  [*] - -> Unknown_Unknown : initialize\nfrom Uri
  Unknown_Unknown : Check replicate option

  note "All servers given to or found\n  by the Client object are initialized\n  to unknown. The Client topology\n  as a whole is also unknown" as N1


  Unknown_Unknown - -> No_repl_opt
  Unknown_Unknown - -> Has_repl_opt


  No_repl_opt : Check server status
  No_repl_opt - -> Rejected : any other\ntype or\nsecond master

  Rejected - -> [*] : program\nstops
  Rejected : No further Client actions
}

state Standalone {
  No_repl_opt -left-> Standalone_Master : is master
  Standalone_Master - -> Standalone_Down : Shutdown/Crash
  Standalone_Master - -> [*] : program\nstops

  Standalone_Down - -> Standalone_Recovering : reinit
  Standalone_Down - -> [*] : program\nstops

  Standalone_Recovering - -> Standalone_Down : fail
  Standalone_Recovering - -> Standalone_Master : succeed
  Standalone_Recovering : Try to contact every 5 sec
}



state "Replica set" as Replset {
  Has_repl_opt : Check server status
  Has_repl_opt - -> Rejected : Not in\nsame replica\nset
  Has_repl_opt - -> Replica_Master : is master
  Has_repl_opt - -> Replica_Secondary : is secondary
  Has_repl_opt - -> Replica_Arbiter : is arbiter
  Has_repl_opt - -> Pre_Init_Master : uninitialized\nreplica\nserver

  Replica_Master - -> [*] : program\nstops

  Replica_Secondary  - -> [*]
  Replica_Secondary  - -> Replica_Master : State change\nafter master\ndies

  Replica_Arbiter - -> [*]

  Pre_Init_Master - -> Replica_Master : becomes master\nwhen there is\nno master
  Pre_Init_Master -right-> Replica_Secondary : becomes secondary\nwhen there is\na master
  Pre_Init_Master : initialize
}



state "Replica set no primary" as Replsetnoprim {
  Replica_Master -left-> Replica_Server_Down : Shutdown/Crash

  Replica_Server_Down - -> Server_Recovering : reinit

  Server_Recovering - -> Replica_Server_Down : fail
  Server_Recovering - -> Replica_Secondary : succeed
  Server_Recovering : Try to contact every 5 sec
}


@enduml

PlantUML version 1.2017.12(Wed Apr 26 18:06:36 CEST 2017)
(GPL source distribution)
Java Runtime: OpenJDK Runtime Environment
JVM: OpenJDK 64-Bit Server VM
Java Version: 1.8.0_131-b12
Operating System: Linux
OS Version: 4.10.11-100.fc24.x86_64
Default Encoding: UTF-8
Language: en
Country: US
--></g></svg>