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KAFKA-15031: Add plugin.discovery to Connect worker configuration (KI…
…P-898) (apache#14055) Reviewers: Chris Egerton <chrise@aiven.io>
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connect/api/src/main/resources/META-INF/services/org.apache.kafka.connect.storage.Converter
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# 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. | ||
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org.apache.kafka.connect.storage.StringConverter |
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...api/src/main/resources/META-INF/services/org.apache.kafka.connect.storage.HeaderConverter
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# 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. | ||
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org.apache.kafka.connect.storage.SimpleHeaderConverter | ||
org.apache.kafka.connect.storage.StringConverter |
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connect/api/src/test/resources/META-INF/services/org.apache.kafka.connect.sink.SinkConnector
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# 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. | ||
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org.apache.kafka.connect.sink.SinkConnectorTest$TestSinkConnector |
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.../api/src/test/resources/META-INF/services/org.apache.kafka.connect.source.SourceConnector
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# Licensed to the Apache Software Foundation (ASF) under one or more | ||
# contributor license agreements. See the NOTICE file distributed with | ||
# this work for additional information regarding copyright ownership. | ||
# The ASF licenses this file to You under the Apache License, Version 2.0 | ||
# (the "License"); you may not use this file except in compliance with | ||
# the License. You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
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org.apache.kafka.connect.source.SourceConnectorTest$TestSourceConnector |
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...ect/file/src/main/resources/META-INF/services/org.apache.kafka.connect.sink.SinkConnector
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# 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. | ||
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org.apache.kafka.connect.file.FileStreamSinkConnector |
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...file/src/main/resources/META-INF/services/org.apache.kafka.connect.source.SourceConnector
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# 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. | ||
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org.apache.kafka.connect.file.FileStreamSourceConnector |
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connect/json/src/main/resources/META-INF/services/org.apache.kafka.connect.storage.Converter
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# 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. | ||
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org.apache.kafka.connect.json.JsonConverter |
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...son/src/main/resources/META-INF/services/org.apache.kafka.connect.storage.HeaderConverter
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# 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. | ||
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org.apache.kafka.connect.json.JsonConverter |
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...rror/src/main/resources/META-INF/services/org.apache.kafka.connect.source.SourceConnector
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# 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. | ||
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org.apache.kafka.connect.mirror.MirrorCheckpointConnector | ||
org.apache.kafka.connect.mirror.MirrorHeartbeatConnector | ||
org.apache.kafka.connect.mirror.MirrorSourceConnector |
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...runtime/src/main/java/org/apache/kafka/connect/runtime/isolation/PluginDiscoveryMode.java
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/* | ||
* 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.kafka.connect.runtime.isolation; | ||
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import java.util.Locale; | ||
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/** | ||
* Strategy to use to discover plugins usable on a Connect worker. | ||
* @see <a href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-898%3A+Modernize+Connect+plugin+discovery">KIP-898</a> | ||
*/ | ||
public enum PluginDiscoveryMode { | ||
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/** | ||
* Scan for plugins reflectively. This corresponds to the legacy behavior of Connect prior to KIP-898. | ||
* <p>Note: the following plugins are still loaded using {@link java.util.ServiceLoader} in this mode: | ||
* <ul> | ||
* <li>{@link org.apache.kafka.common.config.provider.ConfigProvider}</li> | ||
* <li>{@link org.apache.kafka.connect.rest.ConnectRestExtension}</li> | ||
* <li>{@link org.apache.kafka.connect.connector.policy.ConnectorClientConfigOverridePolicy}</li> | ||
* </ul> | ||
*/ | ||
ONLY_SCAN, | ||
/** | ||
* Scan for plugins reflectively and via {@link java.util.ServiceLoader}. | ||
* Emit warnings if one or more plugins is not available via {@link java.util.ServiceLoader} | ||
*/ | ||
HYBRID_WARN, | ||
/** | ||
* Scan for plugins reflectively and via {@link java.util.ServiceLoader}. | ||
* Fail worker during startup if one or more plugins is not available via {@link java.util.ServiceLoader} | ||
*/ | ||
HYBRID_FAIL, | ||
/** | ||
* Discover plugins via {@link java.util.ServiceLoader} only. | ||
* Plugins may not be usable if they are not available via {@link java.util.ServiceLoader} | ||
*/ | ||
SERVICE_LOAD; | ||
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public boolean reflectivelyScan() { | ||
return this != SERVICE_LOAD; | ||
} | ||
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public boolean serviceLoad() { | ||
return this != ONLY_SCAN; | ||
} | ||
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@Override | ||
public String toString() { | ||
return name().toLowerCase(Locale.ROOT); | ||
} | ||
} |
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