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The following commit(s) were added to refs/heads/master by this push:
new b0bd0a2f268 Clean up CDC code and refactor StartCDCClientParameter
(#25254)
b0bd0a2f268 is described below
commit b0bd0a2f268e77445e841a57512414e02b033485
Author: Hongsheng Zhong <[email protected]>
AuthorDate: Fri Apr 21 11:33:55 2023 +0800
Clean up CDC code and refactor StartCDCClientParameter (#25254)
* Remove unused ImportDataSourceParameter
* Remove unused try-catch in CDCRequestHandler.processDataRecords
* Extract Consumer from StartCDCClientParameter
---
.../data/pipeline/cdc/client/CDCClient.java | 11 +++++--
.../cdc/client/handler/CDCRequestHandler.java | 15 ++--------
.../parameter/ImportDataSourceParameter.java | 35 ----------------------
.../client/parameter/StartCDCClientParameter.java | 4 ---
.../pipeline/cdc/client/example/Bootstrap.java | 4 +--
.../test/e2e/data/pipeline/cases/cdc/CDCE2EIT.java | 6 ++--
6 files changed, 17 insertions(+), 58 deletions(-)
diff --git
a/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/CDCClient.java
b/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/CDCClient.java
index d8532932415..459e6da6e4e 100644
---
a/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/CDCClient.java
+++
b/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/CDCClient.java
@@ -33,6 +33,10 @@ import
org.apache.shardingsphere.data.pipeline.cdc.client.handler.CDCRequestHand
import
org.apache.shardingsphere.data.pipeline.cdc.client.handler.LoginRequestHandler;
import
org.apache.shardingsphere.data.pipeline.cdc.client.parameter.StartCDCClientParameter;
import
org.apache.shardingsphere.data.pipeline.cdc.protocol.response.CDCResponse;
+import
org.apache.shardingsphere.data.pipeline.cdc.protocol.response.DataRecordResult.Record;
+
+import java.util.List;
+import java.util.function.Consumer;
/**
* CDC client.
@@ -42,9 +46,12 @@ public final class CDCClient {
private final StartCDCClientParameter parameter;
- public CDCClient(final StartCDCClientParameter parameter) {
+ private final Consumer<List<Record>> consumer;
+
+ public CDCClient(final StartCDCClientParameter parameter, final
Consumer<List<Record>> consumer) {
validateParameter(parameter);
this.parameter = parameter;
+ this.consumer = consumer;
}
private void validateParameter(final StartCDCClientParameter parameter) {
@@ -85,7 +92,7 @@ public final class CDCClient {
channel.pipeline().addLast(new
ProtobufVarint32LengthFieldPrepender());
channel.pipeline().addLast(new ProtobufEncoder());
channel.pipeline().addLast(new
LoginRequestHandler(parameter.getUsername(), parameter.getPassword()));
- channel.pipeline().addLast(new
CDCRequestHandler(parameter));
+ channel.pipeline().addLast(new
CDCRequestHandler(parameter, consumer));
}
});
try {
diff --git
a/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/handler/CDCRequestHandler.java
b/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/handler/CDCRequestHandler.java
index 425e0b1b9a3..1a2cce307bc 100644
---
a/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/handler/CDCRequestHandler.java
+++
b/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/handler/CDCRequestHandler.java
@@ -19,6 +19,7 @@ package
org.apache.shardingsphere.data.pipeline.cdc.client.handler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
+import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import
org.apache.shardingsphere.data.pipeline.cdc.client.constant.ClientConnectionStatus;
import
org.apache.shardingsphere.data.pipeline.cdc.client.context.ClientConnectionContext;
@@ -43,6 +44,7 @@ import java.util.function.Consumer;
/**
* CDC request handler.
*/
+@RequiredArgsConstructor
@Slf4j
public final class CDCRequestHandler extends ChannelInboundHandlerAdapter {
@@ -50,11 +52,6 @@ public final class CDCRequestHandler extends
ChannelInboundHandlerAdapter {
private final Consumer<List<Record>> consumer;
- public CDCRequestHandler(final StartCDCClientParameter parameter) {
- this.parameter = parameter;
- consumer = parameter.getConsumer();
- }
-
@Override
public void userEventTriggered(final ChannelHandlerContext ctx, final
Object evt) {
if (evt instanceof StreamDataEvent) {
@@ -91,13 +88,7 @@ public final class CDCRequestHandler extends
ChannelInboundHandlerAdapter {
private void processDataRecords(final ChannelHandlerContext ctx, final
DataRecordResult result) {
List<Record> recordsList = result.getRecordList();
- try {
- consumer.accept(recordsList);
- // CHECKSTYLE:OFF
- } catch (final Exception ex) {
- // CHECKSTYLE:ON
- throw new RuntimeException(ex);
- }
+ consumer.accept(recordsList);
ctx.channel().writeAndFlush(CDCRequest.newBuilder().setType(Type.ACK_STREAMING).setAckStreamingRequestBody(AckStreamingRequestBody.newBuilder().setAckId(result.getAckId()).build()).build());
}
diff --git
a/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/parameter/ImportDataSourceParameter.java
b/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/parameter/ImportDataSourceParameter.java
deleted file mode 100644
index 52a9664fe6d..00000000000
---
a/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/parameter/ImportDataSourceParameter.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.shardingsphere.data.pipeline.cdc.client.parameter;
-
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-
-/**
- * Import data source parameter.
- */
-@RequiredArgsConstructor
-@Getter
-public final class ImportDataSourceParameter {
-
- private final String jdbcUrl;
-
- private final String username;
-
- private final String password;
-}
diff --git
a/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/parameter/StartCDCClientParameter.java
b/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/parameter/StartCDCClientParameter.java
index d92a55fc6e2..f7148d4880b 100644
---
a/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/parameter/StartCDCClientParameter.java
+++
b/kernel/data-pipeline/cdc/client/src/main/java/org/apache/shardingsphere/data/pipeline/cdc/client/parameter/StartCDCClientParameter.java
@@ -21,10 +21,8 @@ import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.Setter;
import
org.apache.shardingsphere.data.pipeline.cdc.protocol.request.StreamDataRequestBody.SchemaTable;
-import
org.apache.shardingsphere.data.pipeline.cdc.protocol.response.DataRecordResult.Record;
import java.util.List;
-import java.util.function.Consumer;
/**
* Start CDC client parameter.
@@ -47,6 +45,4 @@ public final class StartCDCClientParameter {
private List<SchemaTable> schemaTables;
private boolean full;
-
- private final Consumer<List<Record>> consumer;
}
diff --git
a/kernel/data-pipeline/cdc/client/src/test/java/org/apache/shardingsphere/data/pipeline/cdc/client/example/Bootstrap.java
b/kernel/data-pipeline/cdc/client/src/test/java/org/apache/shardingsphere/data/pipeline/cdc/client/example/Bootstrap.java
index fc968c3ddf9..3e371a5aa4b 100644
---
a/kernel/data-pipeline/cdc/client/src/test/java/org/apache/shardingsphere/data/pipeline/cdc/client/example/Bootstrap.java
+++
b/kernel/data-pipeline/cdc/client/src/test/java/org/apache/shardingsphere/data/pipeline/cdc/client/example/Bootstrap.java
@@ -36,7 +36,7 @@ public final class Bootstrap {
// Pay attention to the time zone, to avoid the problem of incorrect
time zone, it is best to ensure that the time zone of the program is consistent
with the time zone of the database server
// and mysql-connector-java 5.x version will ignore serverTimezone
jdbc parameter and use the default time zone in the program
// TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
- StartCDCClientParameter parameter = new
StartCDCClientParameter(records -> log.info("records: {}", records));
+ StartCDCClientParameter parameter = new StartCDCClientParameter();
parameter.setAddress("127.0.0.1");
parameter.setPort(33071);
parameter.setUsername("root");
@@ -44,7 +44,7 @@ public final class Bootstrap {
parameter.setDatabase("sharding_db");
parameter.setFull(true);
parameter.setSchemaTables(Collections.singletonList(SchemaTable.newBuilder().setTable("t_order").build()));
- CDCClient cdcClient = new CDCClient(parameter);
+ CDCClient cdcClient = new CDCClient(parameter, records ->
log.info("records: {}", records));
cdcClient.start();
}
}
diff --git
a/test/e2e/operation/pipeline/src/test/java/org/apache/shardingsphere/test/e2e/data/pipeline/cases/cdc/CDCE2EIT.java
b/test/e2e/operation/pipeline/src/test/java/org/apache/shardingsphere/test/e2e/data/pipeline/cases/cdc/CDCE2EIT.java
index 2a514cc8d99..58361dd07c7 100644
---
a/test/e2e/operation/pipeline/src/test/java/org/apache/shardingsphere/test/e2e/data/pipeline/cases/cdc/CDCE2EIT.java
+++
b/test/e2e/operation/pipeline/src/test/java/org/apache/shardingsphere/test/e2e/data/pipeline/cases/cdc/CDCE2EIT.java
@@ -170,8 +170,7 @@ class CDCE2EIT {
private void startCDCClient(final PipelineContainerComposer
containerComposer) {
DataSource dataSource =
StorageContainerUtils.generateDataSource(containerComposer.appendExtraParameter(containerComposer.getActualJdbcUrlTemplate(PipelineContainerComposer.DS_4,
false)),
containerComposer.getUsername(),
containerComposer.getPassword());
- DataSourceRecordConsumer dataSourceRecordConsumer = new
DataSourceRecordConsumer(dataSource, containerComposer.getDatabaseType());
- StartCDCClientParameter parameter = new
StartCDCClientParameter(dataSourceRecordConsumer);
+ StartCDCClientParameter parameter = new StartCDCClientParameter();
parameter.setAddress("localhost");
parameter.setPort(containerComposer.getContainerComposer().getProxyCDCPort());
parameter.setUsername(ProxyContainerConstants.USERNAME);
@@ -181,7 +180,8 @@ class CDCE2EIT {
parameter.setFull(true);
String schema =
containerComposer.getDatabaseType().isSchemaAvailable() ? "test" : "";
parameter.setSchemaTables(Collections.singletonList(SchemaTable.newBuilder().setTable(SOURCE_TABLE_NAME).setSchema(schema).build()));
- CompletableFuture.runAsync(() -> new CDCClient(parameter).start(),
executor).whenComplete((unused, throwable) -> {
+ DataSourceRecordConsumer recordConsumer = new
DataSourceRecordConsumer(dataSource, containerComposer.getDatabaseType());
+ CompletableFuture.runAsync(() -> new CDCClient(parameter,
recordConsumer).start(), executor).whenComplete((unused, throwable) -> {
if (null != throwable) {
log.error("cdc client sync failed, ", throwable);
}
