forked from apache/pulsar
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
hide kafka-connecter details for easy use debezium connector (apache#…
…3825) currently we explored too much internal config for debezium connector, this PR is to hide some details and make the config easier. expected pass integration tests.
- Loading branch information
Showing
15 changed files
with
343 additions
and
112 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| <!-- | ||
| 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. | ||
| --> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>org.apache.pulsar</groupId> | ||
| <artifactId>pulsar-io-debezium</artifactId> | ||
| <version>2.4.0-SNAPSHOT</version> | ||
| </parent> | ||
|
|
||
| <artifactId>pulsar-io-debezium-core</artifactId> | ||
| <name>Pulsar IO :: Debezium :: Core</name> | ||
|
|
||
| <dependencies> | ||
|
|
||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>pulsar-io-core</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>io.debezium</groupId> | ||
| <artifactId>debezium-core</artifactId> | ||
| <version>${debezium.version}</version> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>pulsar-io-kafka-connect-adaptor</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>org.apache.kafka</groupId> | ||
| <artifactId>kafka_${scala.binary.version}</artifactId> | ||
| <version>${kafka-client.version}</version> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>org.apache.kafka</groupId> | ||
| <artifactId>connect-runtime</artifactId> | ||
| <version>${kafka-client.version}</version> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>pulsar-client-original</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>pulsar-broker</artifactId> | ||
| <version>${project.version}</version> | ||
| <scope>test</scope> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>managed-ledger-original</artifactId> | ||
| <version>${project.version}</version> | ||
| <type>test-jar</type> | ||
| <scope>test</scope> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>pulsar-zookeeper-utils</artifactId> | ||
| <version>${project.version}</version> | ||
| <type>test-jar</type> | ||
| <scope>test</scope> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>pulsar-broker</artifactId> | ||
| <version>${project.version}</version> | ||
| <scope>test</scope> | ||
| <type>test-jar</type> | ||
| </dependency> | ||
|
|
||
| </dependencies> | ||
|
|
||
| </project> |
File renamed without changes.
File renamed without changes.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| <!-- | ||
| 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. | ||
| --> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>org.apache.pulsar</groupId> | ||
| <artifactId>pulsar-io-debezium</artifactId> | ||
| <version>2.4.0-SNAPSHOT</version> | ||
| </parent> | ||
|
|
||
| <artifactId>pulsar-io-debezium-mysql</artifactId> | ||
| <name>Pulsar IO :: Debezium :: mysql</name> | ||
|
|
||
| <dependencies> | ||
|
|
||
| <dependency> | ||
| <groupId>${project.groupId}</groupId> | ||
| <artifactId>pulsar-io-debezium-core</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
|
|
||
| <dependency> | ||
| <groupId>io.debezium</groupId> | ||
| <artifactId>debezium-connector-mysql</artifactId> | ||
| <version>${debezium.version}</version> | ||
| </dependency> | ||
|
|
||
| </dependencies> | ||
|
|
||
|
|
||
| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.nifi</groupId> | ||
| <artifactId>nifi-nar-maven-plugin</artifactId> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
|
|
||
| </project> |
110 changes: 110 additions & 0 deletions
110
...debezium/mysql/src/main/java/org/apache/pulsar/io/debezium/mysql/DebeziumMysqlSource.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /** | ||
| * 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.pulsar.io.debezium.mysql; | ||
|
|
||
| import java.util.Map; | ||
|
|
||
| import io.debezium.connector.mysql.MySqlConnectorConfig; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.apache.commons.lang3.StringUtils; | ||
| import org.apache.kafka.connect.runtime.TaskConfig; | ||
| import org.apache.pulsar.common.naming.TopicName; | ||
| import org.apache.pulsar.io.core.SourceContext; | ||
| import org.apache.pulsar.io.debezium.PulsarDatabaseHistory; | ||
| import org.apache.pulsar.io.kafka.connect.KafkaConnectSource; | ||
| import org.apache.pulsar.io.kafka.connect.PulsarKafkaWorkerConfig; | ||
|
|
||
| /** | ||
| * A pulsar source that runs | ||
| */ | ||
| @Slf4j | ||
| public class DebeziumMysqlSource extends KafkaConnectSource { | ||
| static private final String DEFAULT_TASK = "io.debezium.connector.mysql.MySqlConnectorTask"; | ||
| static private final String DEFAULT_CONVERTER = "org.apache.kafka.connect.json.JsonConverter"; | ||
| static private final String DEFAULT_HISTORY = "org.apache.pulsar.io.debezium.PulsarDatabaseHistory"; | ||
| static private final String DEFAULT_OFFSET_TOPIC = "debezium-mysql-offset-topic"; | ||
| static private final String DEFAULT_HISTORY_TOPIC = "debezium-mysql-history-topic"; | ||
|
|
||
| private static void throwExceptionIfConfigNotMatch(Map<String, Object> config, | ||
| String key, | ||
| String value) throws IllegalArgumentException { | ||
| Object orig = config.get(key); | ||
| if (orig == null) { | ||
| config.put(key, value); | ||
| return; | ||
| } | ||
|
|
||
| // throw exception if value not match | ||
| if (!orig.equals(value)) { | ||
| throw new IllegalArgumentException("Expected " + value + " but has " + orig); | ||
| } | ||
| } | ||
|
|
||
| private static void setConfigIfNull(Map<String, Object> config, String key, String value) { | ||
| Object orig = config.get(key); | ||
| if (orig == null) { | ||
| config.put(key, value); | ||
| } | ||
| } | ||
|
|
||
| // namespace: tenant/namespace | ||
| private static String topicNamespace(SourceContext sourceContext) { | ||
| String tenant = sourceContext.getTenant(); | ||
| String namespace = sourceContext.getNamespace(); | ||
|
|
||
| return (StringUtils.isEmpty(tenant) ? TopicName.PUBLIC_TENANT : tenant) + "/" + | ||
| (StringUtils.isEmpty(namespace) ? TopicName.DEFAULT_NAMESPACE : namespace); | ||
| } | ||
|
|
||
| @Override | ||
| public void open(Map<String, Object> config, SourceContext sourceContext) throws Exception { | ||
| // connector task | ||
| throwExceptionIfConfigNotMatch(config, TaskConfig.TASK_CLASS_CONFIG, DEFAULT_TASK); | ||
|
|
||
| // key.converter | ||
| setConfigIfNull(config, PulsarKafkaWorkerConfig.KEY_CONVERTER_CLASS_CONFIG, DEFAULT_CONVERTER); | ||
| // value.converter | ||
| setConfigIfNull(config, PulsarKafkaWorkerConfig.VALUE_CONVERTER_CLASS_CONFIG, DEFAULT_CONVERTER); | ||
|
|
||
| // database.history implementation class | ||
| setConfigIfNull(config, MySqlConnectorConfig.DATABASE_HISTORY.name(), DEFAULT_HISTORY); | ||
|
|
||
| // database.history.pulsar.service.url, this is set as the value of pulsar.service.url if null. | ||
| String serviceUrl = (String) config.get(PulsarKafkaWorkerConfig.PULSAR_SERVICE_URL_CONFIG); | ||
| if (serviceUrl == null) { | ||
| throw new IllegalArgumentException("Pulsar service URL not provided."); | ||
| } | ||
| setConfigIfNull(config, PulsarDatabaseHistory.SERVICE_URL.name(), serviceUrl); | ||
|
|
||
| String topicNamespace = topicNamespace(sourceContext); | ||
| // topic.namespace | ||
| setConfigIfNull(config, PulsarKafkaWorkerConfig.TOPIC_NAMESPACE_CONFIG, topicNamespace); | ||
|
|
||
| String sourceName = sourceContext.getSourceName(); | ||
| // database.history.pulsar.topic: history topic name | ||
| setConfigIfNull(config, PulsarDatabaseHistory.TOPIC.name(), | ||
| topicNamespace + "/" + sourceName + "-" + DEFAULT_HISTORY_TOPIC); | ||
| // offset.storage.topic: offset topic name | ||
| setConfigIfNull(config, PulsarKafkaWorkerConfig.OFFSET_STORAGE_TOPIC_CONFIG, | ||
| topicNamespace + "/" + sourceName + "-" + DEFAULT_OFFSET_TOPIC); | ||
|
|
||
| super.open(config, sourceContext); | ||
| } | ||
|
|
||
| } |
22 changes: 22 additions & 0 deletions
22
pulsar-io/debezium/mysql/src/main/resources/META-INF/services/pulsar-io.yaml
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| # | ||
| # 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. | ||
| # | ||
|
|
||
| name: debezium-mysql | ||
| description: Debezium MySql Source | ||
| sourceClass: org.apache.pulsar.io.debezium.mysql.DebeziumMysqlSource |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.