minor improvement of systest config

docker/conf/config.json

@@ -38,6 +38,7 @@
     "bufferSize": 90000,
     "minBufferSize": 2000,
     "flushInterval": 5,
+    "layoutDateTime": "2006-01-02 15:04:05.999999999Z07:00",
     "logLevel": "debug"
   }
 }

docker/conf/tasks/test1.json

@@ -1,25 +1,25 @@
 {
-
-	"name" : "test1",
-
+	"name": "test1",
 	"kafka": "kfk1",
 	"topic": "topic1",
-	"consumerGroup" : "test_sinker",
-	"earliest" : true,
-	"parser" : "json",
-	"clickhouse" : "ch1",
-
-	"tableName" : "test1",
-
-	"dims" : [
-		{"name" : "timestamp" , "type" : "UInt64"},
-		{"name" : "name" , "type" : "String"}
+	"consumerGroup": "test_sinker",
+	"earliest": true,
+	"parser": "json",
+	"clickhouse": "ch1",
+	"tableName": "test1",
+	"dims": [
+		{
+			"name": "time",
+			"type": "DateTime"
+		},
+		{
+			"name": "name",
+			"type": "String"
+		},
+		{
+			"name": "value",
+			"type": "Float32"
+		}
 	],
-
-	"metrics" : [
-		{"name" : "value" , "type" : "Float32"}
-	],
-
-	"bufferSize" : 50000
-}
-
+	"bufferSize": 50000
+}

docker/conf/tasks/test_auto_schema.json

@@ -1,18 +1,15 @@
 {
-
-	"name" : "test_auto_schema",
-
+	"name": "test_auto_schema",
 	"kafka": "kfk1",
 	"topic": "topic1",
-	"consumerGroup" : "test_auto_schema",
-	"earliest" : true,
-	"parser" : "json",
-	"clickhouse" : "ch1",
-
-	"autoSchema" : true,
-	"tableName" : "test_auto_schema",
-	"excludeColumns" : ["day", "time"],
-
-	"bufferSize" : 50000
-}
-
+	"consumerGroup": "test_auto_schema",
+	"earliest": true,
+	"parser": "json",
+	"clickhouse": "ch1",
+	"autoSchema": true,
+	"tableName": "test_auto_schema",
+	"excludeColumns": [
+		"day"
+	],
+	"bufferSize": 50000
+}

go.test.sh

@@ -5,36 +5,33 @@ curl "localhost:8123" -d 'DROP TABLE IF EXISTS test1'
 curl "localhost:8123" -d 'CREATE TABLE IF NOT EXISTS test1
 (
     `day` Date DEFAULT toDate(time),
-    `time` DateTime DEFAULT toDateTime(timestamp / 1000),
-    `timestamp` UInt64,
+    `time` DateTime,
     `name` String,
     `value` Float64
 )
 ENGINE = MergeTree
 PARTITION BY day
-ORDER BY time'
+ORDER BY (time, name)'
 
 curl "localhost:8123" -d 'DROP TABLE IF EXISTS test_auto_schema'
 curl "localhost:8123" -d 'CREATE TABLE IF NOT EXISTS test_auto_schema
 (
     `day` Date DEFAULT toDate(time),
-    `time` DateTime DEFAULT toDateTime(timestamp / 1000),
-    `timestamp` UInt64,
+    `time` DateTime,
     `name` String,
     `value` Float64
 )
 ENGINE = MergeTree
 PARTITION BY day
-ORDER BY time'
-
+ORDER BY (time, name)'
 
 ## send the messages to kafka
-current_timestamp=`date +%s`000
+now=`date --rfc-3339=ns`
 for i in `seq 1 100000`;do
- echo "{\"timestamp\" : \"${current_timestamp}\", \"name\" : \"sundy-li\", \"value\" : \"$i\" }"
+    echo "{\"time\" : \"${now}\", \"name\" : \"name$i\", \"value\" : \"$i\" }"
 done > a.json
+echo "generated a.json"
 echo "cat /tmp/a.json | kafka-console-producer --topic topic1 --broker-list localhost:9092" > send.sh
-
 sudo docker cp a.json kafka:/tmp/
 sudo docker cp send.sh kafka:/tmp/
 sudo docker exec kafka   sh /tmp/send.sh
@@ -53,9 +50,8 @@ echo "Got test_auto_schema count => $count"
 
 
 ## reset kafka consumer-group offsets
-echo "kafka-consumer-groups  --bootstrap-server localhost:9093 --execute --reset-offsets --group test_sinker --all-topics --to-earliest; kafka-consumer-groups  --bootstrap-server localhost:9093 --execute --reset-offsets --group test_auto_schema --all-topics --to-earliest" > reset-offsets.sh
-sudo docker cp reset-offsets.sh kafka:/tmp/
-sudo docker exec kafka   sh /tmp/reset-offsets.sh
+sudo docker exec kafka kafka-consumer-groups --bootstrap-server localhost:9093 --execute --reset-offsets --group test_sinker --all-topics --to-earliest
+sudo docker exec kafka kafka-consumer-groups --bootstrap-server localhost:9093 --execute --reset-offsets --group test_auto_schema --all-topics --to-earliest
 
 ## truncate tables
 curl "localhost:8123" -d 'TRUNCATE TABLE test1'

output/clickhouse.go

@@ -139,7 +139,7 @@ func shouldReconnect(err error) bool {
 // LoopWrite will dead loop to write the records
 func (c *ClickHouse) loopWrite(batch *model.Batch, callback func(batch *model.Batch) error) {
 	var err error
-	times := c.chCfg.RetryTimes
+	var times int
 	for {
 		if err = c.write(batch); err == nil {
 			for {
@@ -150,13 +150,12 @@ func (c *ClickHouse) loopWrite(batch *model.Batch, callback func(batch *model.Ba
 					log.Infof("%s: ClickHouse.loopWrite quit due to the context has been cancelled", c.taskCfg.Name)
 					return
 				}
-				log.Errorf("%s: committing offset(try #%d) failed with error %+v", c.taskCfg.Name, c.chCfg.RetryTimes-times, err)
-				if c.chCfg.RetryTimes > 0 {
-					times--
-					if times <= 0 {
-						os.Exit(-1)
-					}
+				log.Errorf("%s: committing offset(try #%d) failed with error %+v", c.taskCfg.Name, times, err)
+				times++
+				if c.chCfg.RetryTimes <= 0 || times < c.chCfg.RetryTimes {
 					time.Sleep(10 * time.Second)
+				} else {
+					os.Exit(-1)
 				}
 			}
 		}
@@ -166,12 +165,11 @@ func (c *ClickHouse) loopWrite(batch *model.Batch, callback func(batch *model.Ba
 		}
 		log.Errorf("%s: flush batch(try #%d) failed with error %+v", c.taskCfg.Name, c.chCfg.RetryTimes-times, err)
 		statistics.FlushMsgsErrorTotal.WithLabelValues(c.taskCfg.Name).Add(float64(batch.RealSize))
-		if c.chCfg.RetryTimes > 0 {
-			times--
-			if times <= 0 {
-				os.Exit(-1)
-			}
+		times++
+		if c.chCfg.RetryTimes <= 0 || times < c.chCfg.RetryTimes {
 			time.Sleep(10 * time.Second)
+		} else {
+			os.Exit(-1)
 		}
 	}
 }

pool/conn.go

@@ -134,13 +134,13 @@ func FreeConn(name string) {
 	defer lock.Unlock()
 	if cc, ok := poolMaps[name]; ok {
 		cc.ref--
-		if cc.ref <= 0 {
+		if cc.ref == 0 {
 			delete(poolMaps, name)
-		}
-		for _, conn := range cc.connections {
-			if err := health.Health.RemoveReadinessCheck(conn.dsn); err != nil {
-				err = errors.Wrapf(err, "")
-				log.Errorf("got error: %+v", err)
+			for _, conn := range cc.connections {
+				if err := health.Health.RemoveReadinessCheck(conn.dsn); err != nil {
+					err = errors.Wrapf(err, conn.dsn)
+					log.Errorf("got error: %+v", err)
+				}
 			}
 		}
 	}