hailin0 commented on code in PR #5100: URL: https://github.com/apache/seatunnel/pull/5100#discussion_r1415585940
########## seatunnel-translation/seatunnel-translation-flink/seatunnel-translation-flink-common/src/main/java/org/apache/seatunnel/translation/flink/source/FlinkSourceReaderContext.java: ########## @@ -0,0 +1,83 @@ +/* + * 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.seatunnel.translation.flink.source; + +import org.apache.seatunnel.api.common.metrics.AbstractMetricsContext; +import org.apache.seatunnel.api.common.metrics.MetricsContext; +import org.apache.seatunnel.api.source.SeaTunnelSource; +import org.apache.seatunnel.api.source.SourceEvent; +import org.apache.seatunnel.api.source.SourceReader; + +import org.apache.flink.api.connector.source.SourceReaderContext; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * The implementation of {@link org.apache.seatunnel.api.source.SourceReader.Context} for flink + * engine. + */ +public class FlinkSourceReaderContext implements SourceReader.Context { + + private static final Logger LOGGER = LoggerFactory.getLogger(FlinkSourceReaderContext.class); + + private final SourceReaderContext readerContext; + + private final SeaTunnelSource source; + + public FlinkSourceReaderContext(SourceReaderContext readerContext, SeaTunnelSource source) { + this.readerContext = readerContext; + this.source = source; + } + + @Override + public int getIndexOfSubtask() { + return readerContext.getIndexOfSubtask(); + } + + @Override + public org.apache.seatunnel.api.source.Boundedness getBoundedness() { + return source.getBoundedness(); + } + + @Override + public void signalNoMoreElement() { + readerContext.sendSourceEventToCoordinator( + new NoMoreElementEvent(readerContext.getIndexOfSubtask())); + try { + Thread.sleep(2000L); Review Comment: why sleep？ ########## seatunnel-translation/seatunnel-translation-flink/seatunnel-translation-flink-common/src/main/java/org/apache/seatunnel/translation/flink/source/FlinkSourceReaderContext.java: ########## @@ -0,0 +1,83 @@ +/* + * 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.seatunnel.translation.flink.source; + +import org.apache.seatunnel.api.common.metrics.AbstractMetricsContext; +import org.apache.seatunnel.api.common.metrics.MetricsContext; +import org.apache.seatunnel.api.source.SeaTunnelSource; +import org.apache.seatunnel.api.source.SourceEvent; +import org.apache.seatunnel.api.source.SourceReader; + +import org.apache.flink.api.connector.source.SourceReaderContext; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * The implementation of {@link org.apache.seatunnel.api.source.SourceReader.Context} for flink + * engine. + */ +public class FlinkSourceReaderContext implements SourceReader.Context { + + private static final Logger LOGGER = LoggerFactory.getLogger(FlinkSourceReaderContext.class); + + private final SourceReaderContext readerContext; + + private final SeaTunnelSource source; + + public FlinkSourceReaderContext(SourceReaderContext readerContext, SeaTunnelSource source) { + this.readerContext = readerContext; + this.source = source; + } + + @Override + public int getIndexOfSubtask() { + return readerContext.getIndexOfSubtask(); + } + + @Override + public org.apache.seatunnel.api.source.Boundedness getBoundedness() { + return source.getBoundedness(); + } + + @Override + public void signalNoMoreElement() { + readerContext.sendSourceEventToCoordinator( + new NoMoreElementEvent(readerContext.getIndexOfSubtask())); + try { + Thread.sleep(2000L); Review Comment: why sleep？ -- This is an automated message from the Apache Git Service. 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