split-table: Support split-table in mysql sink and ddl test for split table

.github/workflows/integration_test_mysql.yaml

@@ -509,13 +509,18 @@ jobs:
         if: ${{ success() }}
         run: |
           export TICDC_NEWARCH=true && make integration_test CASE=overwrite_resume_with_syncpoint
+
+      - name: Test ddl_for_split_tables
+        if: ${{ success() }}
+        run: |
+          export TICDC_NEWARCH=true && make integration_test CASE=ddl_for_split_tables
 
       - name: Test multi_source
         if: ${{ success() }}
         run: |
           export TICDC_NEWARCH=true && make integration_test CASE=multi_source
 
-      # The 20th case in this group
+      # The 21th case in this group
       - name: Test multi_tables_ddl
         if: ${{ success() }}
         run: |

downstreamadapter/worker/kafka_ddl_worker.go

@@ -132,6 +132,7 @@ func (w *KafkaDDLWorker) WriteBlockEvent(ctx context.Context, event *event.DDLEv
 			return errors.Trace(err)
 		}
 	}
+	log.Info("kafka ddl worker send block event", zap.Any("event", event))
 	// after flush all the ddl event, we call the callback function.
 	event.PostFlush()
 	return nil

pkg/config/replica_config.go

@@ -288,10 +288,6 @@ func (c *ReplicaConfig) ValidateAndAdjust(sinkURI *url.URL) error { // check sin
 			return err
 		}
 	}
-	// TODO: Remove the hack once span replication is compatible with all sinks.
-	if !isSinkCompatibleWithSpanReplication(sinkURI) {
-		c.Scheduler.EnableTableAcrossNodes = false
-	}
 
 	if c.Integrity != nil {
 		switch strings.ToLower(sinkURI.Scheme) {

tests/integration_tests/ddl_for_split_tables/conf/changefeed.toml

@@ -0,0 +1,3 @@
+[scheduler]
+enable-table-across-nodes = true
+region-threshold = 2

tests/integration_tests/ddl_for_split_tables/conf/diff_config.toml

@@ -0,0 +1,28 @@
+# diff Configuration.
+check-thread-count = 4
+
+export-fix-sql = true
+
+check-struct-only = false
+
+[task]
+output-dir = "/tmp/tidb_cdc_test/ddl_for_split_tables/sync_diff/output"
+
+source-instances = ["mysql1"]
+
+target-instance = "tidb0"
+
+target-check-tables = ["split_region.*"]
+
+[data-sources]
+[data-sources.mysql1]
+host = "127.0.0.1"
+port = 4000
+user = "root"
+password = ""
+
+[data-sources.tidb0]
+host = "127.0.0.1"
+port = 3306
+user = "root"
+password = ""

tests/integration_tests/ddl_for_split_tables/data/ddls.sql

@@ -0,0 +1,19 @@
+use split_region;
+
+alter table test1 add column c1 int;
+
+alter table test2 drop column val;
+
+alter table test1 add index idx_test (id);
+
+alter table test1 modify column c1 bigint;
+
+alter table test1 drop index idx_test;
+
+truncate table test2;
+
+rename table test1 to test3;
+
+drop table test3;
+
+recover table test3;

tests/integration_tests/ddl_for_split_tables/data/dmls.sql

@@ -0,0 +1,23 @@
+use split_region;
+
+insert into test3(id) values (11110),(11111),(12111),(12221),(14111),(14221),(16111),(16221),(18111),(18221);
+insert into test3(id) values (21110),(21111),(22111),(22221),(24111),(24221),(26111),(26221),(28111),(28221);
+insert into test3(id) values (31110),(31111),(32111),(32221),(34111),(34221),(36111),(36221),(38111),(38221);
+insert into test3(id) values (41110),(41111),(42111),(42221),(44111),(44221),(46111),(46221),(48111),(48221);
+insert into test3(id) values (51110),(51111),(52111),(52221),(54111),(54221),(56111),(56221),(58111),(58221);
+insert into test3(id) values (61110),(61111),(62111),(62221),(64111),(64221),(66111),(66221),(68111),(68221);
+insert into test3(id) values (71110),(71111),(72111),(72221),(74111),(74221),(76111),(76221),(78111),(78221);
+insert into test3(id) values (81110),(81111),(82111),(82221),(84111),(84221),(86111),(86221),(88111),(88221);
+insert into test3(id) values (91110),(91111),(92111),(92221),(94111),(94221),(96111),(96221),(98111),(98221);
+insert into test3(id) values (111122),(111101),(102111),(102221),(104111),(104221),(106111),(106221),(108111),(108221);
+
+insert into test2(id) values (11110),(11111),(12111),(12221),(14111),(14221),(16111),(16221),(18111),(18221);
+insert into test2(id) values (21110),(21111),(22111),(22221),(24111),(24221),(26111),(26221),(28111),(28221);
+insert into test2(id) values (31110),(31111),(32111),(32221),(34111),(34221),(36111),(36221),(38111),(38221);
+insert into test2(id) values (41110),(41111),(42111),(42221),(44111),(44221),(46111),(46221),(48111),(48221);
+insert into test2(id) values (51110),(51111),(52111),(52221),(54111),(54221),(56111),(56221),(58111),(58221);
+insert into test2(id) values (61110),(61111),(62111),(62221),(64111),(64221),(66111),(66221),(68111),(68221);
+insert into test2(id) values (71110),(71111),(72111),(72221),(74111),(74221),(76111),(76221),(78111),(78221);
+insert into test2(id) values (81110),(81111),(82111),(82221),(84111),(84221),(86111),(86221),(88111),(88221);
+insert into test2(id) values (91110),(91111),(92111),(92221),(94111),(94221),(96111),(96221),(98111),(98221);
+insert into test2(id) values (111122),(111101),(102111),(102221),(104111),(104221),(106111),(106221),(108111),(108221);

tests/integration_tests/ddl_for_split_tables/data/pre.sql

@@ -0,0 +1,36 @@
+drop database if exists `split_region`;
+create database `split_region`;
+use `split_region`;
+create table test1 (id int primary key, val int);
+create table test2 (id int primary key, val int);
+insert into test1(id) values (16),(32),(64),(128),(256),(512),(1024),(2048),(4096),(8192),(16384);
+insert into test1(id) values (-2147483648),(-1),(0),(2147483647);
+
+split table split_region.test1 between (1) and (100000) regions 50;
+split table split_region.test2 between (1) and (100000) regions 50;
+
+insert into test1(id) values (-100),(-99),(-98),(-97),(-96),(-95),(-94),(-93),(-92),(-91);
+insert into test1(id) values (1),(2),(2000),(2001),(4000),(4001),(6000),(6001),(8000),(8001);
+insert into test1(id) values (10000),(10001),(12000),(12001),(14000),(14001),(16000),(16001),(18000),(18001);
+insert into test1(id) values (20000),(20001),(22000),(22001),(24000),(24001),(26000),(26001),(28000),(28001);
+insert into test1(id) values (30000),(30001),(32000),(32001),(34000),(34001),(36000),(36001),(38000),(38001);
+insert into test1(id) values (40000),(40001),(42000),(42001),(44000),(44001),(46000),(46001),(48000),(48001);
+insert into test1(id) values (50000),(50001),(52000),(52001),(54000),(54001),(56000),(56001),(58000),(58001);
+insert into test1(id) values (60000),(60001),(62000),(62001),(64000),(64001),(66000),(66001),(68000),(68001);
+insert into test1(id) values (70000),(70001),(72000),(72001),(74000),(74001),(76000),(76001),(78000),(78001);
+insert into test1(id) values (80000),(80001),(82000),(82001),(84000),(84001),(86000),(86001),(88000),(88001);
+insert into test1(id) values (90000),(90001),(92000),(92001),(94000),(94001),(96000),(96001),(98000),(98001);
+insert into test1(id) values (100000),(100001),(102000),(102001),(104000),(104001),(106000),(106001),(108000),(108001);
+
+insert into test2(id) values (-100),(-99),(-98),(-97),(-96),(-95),(-94),(-93),(-92),(-91);
+insert into test2(id) values (1),(2),(2000),(2001),(4000),(4001),(6000),(6001),(8000),(8001);
+insert into test2(id) values (10000),(10001),(12000),(12001),(14000),(14001),(16000),(16001),(18000),(18001);
+insert into test2(id) values (20000),(20001),(22000),(22001),(24000),(24001),(26000),(26001),(28000),(28001);
+insert into test2(id) values (30000),(30001),(32000),(32001),(34000),(34001),(36000),(36001),(38000),(38001);
+insert into test2(id) values (40000),(40001),(42000),(42001),(44000),(44001),(46000),(46001),(48000),(48001);
+insert into test2(id) values (50000),(50001),(52000),(52001),(54000),(54001),(56000),(56001),(58000),(58001);
+insert into test2(id) values (60000),(60001),(62000),(62001),(64000),(64001),(66000),(66001),(68000),(68001);
+insert into test2(id) values (70000),(70001),(72000),(72001),(74000),(74001),(76000),(76001),(78000),(78001);
+insert into test2(id) values (80000),(80001),(82000),(82001),(84000),(84001),(86000),(86001),(88000),(88001);
+insert into test2(id) values (90000),(90001),(92000),(92001),(94000),(94001),(96000),(96001),(98000),(98001);
+insert into test2(id) values (100000),(100001),(102000),(102001),(104000),(104001),(106000),(106001),(108000),(108001);

tests/integration_tests/ddl_for_split_tables/run.sh

@@ -0,0 +1,69 @@
+# this script is test all the basic ddls when the table is split into 
+# multiple dispatchers in multi cdc server
+# TODO:This script need to add kafka-class sink
+
+set -eu
+
+CUR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+source $CUR/../_utils/test_prepare
+WORK_DIR=$OUT_DIR/$TEST_NAME
+CDC_BINARY=cdc.test
+SINK_TYPE=$1
+check_time=60
+
+function prepare() {
+	rm -rf $WORK_DIR && mkdir -p $WORK_DIR
+
+	start_tidb_cluster --workdir $WORK_DIR
+
+	cd $WORK_DIR
+
+	run_cdc_server --workdir $WORK_DIR --binary $CDC_BINARY --logsuffix "0" --addr "127.0.0.1:8300"
+    run_cdc_server --workdir $WORK_DIR --binary $CDC_BINARY --logsuffix "1" --addr "127.0.0.1:8301"
+
+	TOPIC_NAME="ticdc-ddl_split_table-$RANDOM"
+
+    # to make the table multi regions, to help create multiple dispatchers for the table
+    run_sql_file $CUR/data/pre.sql ${UP_TIDB_HOST} ${UP_TIDB_PORT}
+    run_sql_file $CUR/data/pre.sql ${DOWN_TIDB_HOST} ${DOWN_TIDB_PORT}
+
+	check_sync_diff $WORK_DIR $CUR/conf/diff_config.toml 500_
+
+	SINK_URI="mysql://root:@127.0.0.1:3306/" 
+    #SINK_URI="kafka://127.0.0.1:9094/$TOPIC_NAME?protocol=open-protocol&partition-num=1&kafka-version=${KAFKA_VERSION}&max-message-bytes=10485760" 
+	# case $SINK_TYPE in
+	# kafka) SINK_URI="kafka://127.0.0.1:9094/$TOPIC_NAME?protocol=open-protocol&partition-num=4&kafka-version=${KAFKA_VERSION}&max-message-bytes=10485760" ;;
+	# storage) SINK_URI="file://$WORK_DIR/storage_test/$TOPIC_NAME?protocol=canal-json&enable-tidb-extension=true" ;;
+	# pulsar)
+	# 	run_pulsar_cluster $WORK_DIR normal
+	# 	SINK_URI="pulsar://127.0.0.1:6650/$TOPIC_NAME?protocol=canal-json&enable-tidb-extension=true"
+	# 	;;
+	# *) SINK_URI="mysql://normal:[email protected]:3306/" ;;
+	# esac
+
+    sleep 10
+
+	run_cdc_cli changefeed create --sink-uri="$SINK_URI" -c "test" --config="$CUR/conf/changefeed.toml"
+
+    #run_kafka_consumer $WORK_DIR "kafka://127.0.0.1:9094/$TOPIC_NAME?protocol=open-protocol&partition-num=1&version=${KAFKA_VERSION}&max-message-bytes=10485760" 
+
+	# case $SINK_TYPE in
+	# kafka) run_kafka_consumer $WORK_DIR "kafka://127.0.0.1:9092/$TOPIC_NAME?protocol=open-protocol&partition-num=4&version=${KAFKA_VERSION}&max-message-bytes=10485760" ;;
+	# storage) run_storage_consumer $WORK_DIR $SINK_URI "" "" ;;
+	# pulsar) run_pulsar_consumer --upstream-uri $SINK_URI ;;
+	# esac
+}
+
+trap stop_tidb_cluster EXIT
+
+prepare $*
+## execute ddls
+run_sql_file $CUR/data/ddls.sql ${UP_TIDB_HOST} ${UP_TIDB_PORT}
+# ## insert some datas
+run_sql_file $CUR/data/dmls.sql ${UP_TIDB_HOST} ${UP_TIDB_PORT}
+
+check_sync_diff $WORK_DIR $CUR/conf/diff_config.toml 30
+cleanup_process $CDC_BINARY
+
+check_logs $WORK_DIR
+echo "[$(date)] <<<<<< run test case $TEST_NAME success! >>>>>>"