Merge a8b2b64 into 7a5709a

lib/coverband/adapters/hash_redis_store.rb

@@ -24,7 +24,7 @@ def initialize(redis, opts = {})
         @redis = redis
         raise 'HashRedisStore requires redis >= 2.6.0' unless supported?
 
-        @ttl = opts[:ttl] || -1
+        @ttl = opts[:ttl]
         @relative_file_converter = opts[:relative_file_converter] || Utils::RelativeFileConverter
       end
 
@@ -57,7 +57,7 @@ def save_report(report)
         updated_time = type == Coverband::EAGER_TYPE ? nil : report_time
         script_id = hash_incr_script
         keys = []
-        json = report.map do |file, data|
+        files_data = report.map do |file, data|
           relative_file = @relative_file_converter.convert(file)
           file_hash = file_hash(relative_file)
           key = key(relative_file, file_hash: file_hash)
@@ -70,7 +70,11 @@ def save_report(report)
             report_time: report_time,
             updated_time: updated_time
           )
-        end.to_json
+        end
+        json = {
+          ttl: @ttl,
+          files_data: files_data
+        }.to_json
         return unless keys.any?
 
         arguments_key = [@redis_namespace, SecureRandom.uuid].compact.join('.')
@@ -122,18 +126,22 @@ def coverage_data_from_redis(data_from_redis)
       end
 
       def script_input(key:, file:, file_hash:, data:, report_time:, updated_time:)
-        data.each_with_index
-            .each_with_object(
-              first_updated_at: report_time,
-              last_updated_at: updated_time,
-              file: file,
-              file_hash: file_hash,
-              ttl: @ttl,
-              file_length: data.length,
-              hash_key: key
-            ) do |(coverage, index), hash|
+        coverage_data = data.each_with_index.each_with_object({}) do |(coverage, index), hash|
           hash[index] = coverage if coverage
         end
+        meta = {
+          first_updated_at: report_time,
+          file: file,
+          file_hash: file_hash,
+          file_length: data.length,
+          hash_key: key
+        }
+        meta.merge!(last_updated_at: updated_time) if updated_time
+        {
+          hash_key: key,
+          meta: meta,
+          coverage: coverage_data
+        }
       end
 
       def hash_incr_script

lua/lib/persist-coverage.lua

@@ -1,32 +1,29 @@
-local hash_values_array =  cjson.decode(redis.call('get', (KEYS[1])))
-redis.call('DEL', KEYS[1])
-for i, hash_values in ipairs(hash_values_array) do
-  local function remove(key)
-    local val = hash_values[key]
-    hash_values[key] = nil
-    return val
+local hmset = function (key, dict)
+  if next(dict) == nil then return nil end
+  local bulk = {}
+  for k, v in pairs(dict) do
+    table.insert(bulk, k)
+    table.insert(bulk, v)
   end
-  local first_updated_at = remove('first_updated_at')
-  local last_updated_at = remove('last_updated_at')
-  local file = remove('file')
-  local file_hash = remove('file_hash')
-  local ttl = remove('ttl')
-  local file_length = remove('file_length')
-  local hash_key = remove('hash_key')
-  redis.call('HMSET', hash_key, 'file', file, 'file_hash', file_hash, 'file_length', file_length)
+  return redis.call('HMSET', key, unpack(bulk))
+end
+local payload = cjson.decode(redis.call('get', (KEYS[1])))
+local ttl = payload.ttl
+local files_data = payload.files_data
+redis.call('DEL', KEYS[1])
+for _, file_data in ipairs(files_data) do
 
-  if (last_updated_at ~= cjson.null) then
-    redis.call('HSET', hash_key, 'last_updated_at', last_updated_at)
-  end
+  local hash_key = file_data.hash_key
+  local first_updated_at = file_data.meta.first_updated_at
+  file_data.meta.first_updated_at = nil
+
+  hmset(hash_key, file_data.meta)
   redis.call('HSETNX', hash_key, 'first_updated_at', first_updated_at)
-  for line, coverage in pairs(hash_values) do
-    if coverage  == '-1' then
-      redis.call("HSET", hash_key, line, coverage)
-    else
-      redis.call("HINCRBY", hash_key, line, coverage)
-    end
+  for line, coverage in pairs(file_data.coverage) do
+    redis.call("HINCRBY", hash_key, line, coverage)
   end
-  if ttl > -1 then
+  print('ttl = ' .. inspect(ttl))
+  if ttl and ttl ~= cjson.null then
     redis.call("EXPIRE", hash_key, ttl)
   end
 end

lua/test/test-persist-coverage.lua

@@ -1,6 +1,6 @@
 local call_redis_script = require "./lua/test/harness";
 
-describe("incr-and-stor", function()
+describe("persist-coverage", function()
   local function hgetall(hash_key)
     local flat_map = redis.call('HGETALL', hash_key)
     local result = {}
@@ -10,8 +10,6 @@ describe("incr-and-stor", function()
     return result
   end
 
-
-
   local function clean_redis() 
     redis.call('flushdb')
   end
@@ -30,30 +28,38 @@ describe("incr-and-stor", function()
 
     local key = 'hash_key'
     local json = cjson.encode({
-      {
-        hash_key = "coverband_hash_3_3.coverband_test.runtime../dog.rb.abcd",
-        first_updated_at = first_updated_at, 
-        last_updated_at = last_updated_at, 
-        file = "./dog.rb",
-        file_hash = 'abcd', 
-        ttl = -1, 
-        file_length = 3, 
-        ['0'] = 0, 
-        ['1'] = 1, 
-        ['2'] = 2
-      },
-
-      {
-        hash_key = "coverband_hash_3_3.coverband_test.runtime../fish.rb.1234",
-        first_updated_at = first_updated_at, 
-        last_updated_at = last_updated_at, 
-        file = "./fish.rb",
-        file_hash = '1234', 
-        ttl = -1, 
-        file_length = 3, 
-        ['0'] = 1, 
-        ['1'] = 0, 
-        ['2'] = 1 
+      ttl = nil,
+      files_data = {
+        {
+          hash_key = "coverband_hash_3_3.coverband_test.runtime../dog.rb.abcd",
+          meta = {
+            first_updated_at = first_updated_at, 
+            last_updated_at = last_updated_at, 
+            file = "./dog.rb",
+            file_hash = 'abcd', 
+            file_length = 3 
+          },
+          coverage = {
+            ['0'] = 0, 
+            ['1'] = 1, 
+            ['2'] = 2
+          }
+        },
+        {
+          hash_key = "coverband_hash_3_3.coverband_test.runtime../fish.rb.1234",
+          meta = {
+            first_updated_at = first_updated_at, 
+            last_updated_at = last_updated_at, 
+            file = "./fish.rb",
+            file_hash = '1234', 
+            file_length = 3
+          },
+          coverage = {
+            ['0'] = 1, 
+            ['1'] = 0, 
+            ['2'] = 1 
+          }
+        }
       }
     });
     redis.call( 'set', key, json)
@@ -83,23 +89,29 @@ describe("incr-and-stor", function()
       last_updated_at = last_updated_at
     }, results)
 
-
-
     assert.is_false(false, redis.call('exists', key))
 
     last_updated_at = "1569453953"
-    json = cjson.encode({{
-      hash_key="coverband_hash_3_3.coverband_test.runtime../dog.rb.abcd",
-      first_updated_at=first_updated_at, 
-      last_updated_at=last_updated_at, 
-      file="./dog.rb", 
-      file_hash='abcd', 
-      ttl=-1, 
-      file_length=3, 
-      ['0']= 1, 
-      ['1']= 1, 
-      ['2']= 1
-    }})
+    json = cjson.encode({
+      ttl = nil,
+      files_data = {
+        {
+          hash_key="coverband_hash_3_3.coverband_test.runtime../dog.rb.abcd",
+          meta = {
+            first_updated_at=first_updated_at, 
+            last_updated_at=last_updated_at, 
+            file="./dog.rb", 
+            file_hash='abcd', 
+            file_length=3
+          },
+          coverage = {
+            ['0']= 1, 
+            ['1']= 1, 
+            ['2']= 1
+          }
+        }
+      }
+    })
     redis.call( 'set', key, json )
 
     call_redis_script('persist-coverage.lua',  { key },  {} );