gong commented on code in PR #5276: URL: https://github.com/apache/inlong/pull/5276#discussion_r935161114
########## inlong-sort/sort-connectors/pulsar/src/main/java/org/apache/inlong/sort/pulsar/table/DynamicPulsarDeserializationSchema.java: ########## @@ -0,0 +1,347 @@ +/* + * 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.inlong.sort.pulsar.table; + +import static org.apache.inlong.sort.base.Constants.DELIMITER; +import static org.apache.inlong.sort.base.Constants.NUM_BYTES_IN; +import static org.apache.inlong.sort.base.Constants.NUM_BYTES_IN_PER_SECOND; +import static org.apache.inlong.sort.base.Constants.NUM_RECORDS_IN; +import static org.apache.inlong.sort.base.Constants.NUM_RECORDS_IN_PER_SECOND; + +import java.io.IOException; +import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; +import javax.annotation.Nullable; +import org.apache.flink.api.common.serialization.DeserializationSchema; +import org.apache.flink.api.common.typeinfo.TypeInformation; +import org.apache.flink.streaming.connectors.pulsar.table.PulsarDynamicTableSource; +import org.apache.flink.streaming.util.serialization.FlinkSchema; +import org.apache.flink.streaming.util.serialization.PulsarDeserializationSchema; +import org.apache.flink.streaming.util.serialization.ThreadSafeDeserializationSchema; +import org.apache.flink.table.data.GenericRowData; +import org.apache.flink.table.data.RowData; +import org.apache.flink.types.DeserializationException; +import org.apache.flink.types.RowKind; +import org.apache.flink.util.Collector; +import org.apache.flink.util.Preconditions; +import org.apache.inlong.sort.base.metric.SourceMetricData; +import org.apache.pulsar.client.api.Message; +import org.apache.pulsar.client.api.Schema; + +/** + * A specific {@link PulsarDeserializationSchema} for {@link PulsarDynamicTableSource}. + */ +class DynamicPulsarDeserializationSchema implements PulsarDeserializationSchema<RowData> { + + private static final long serialVersionUID = 1L; + + @Nullable + private final DeserializationSchema<RowData> keyDeserialization; + + private final DeserializationSchema<RowData> valueDeserialization; + + private final boolean hasMetadata; + + private final OutputProjectionCollector outputCollector; + + private final TypeInformation<RowData> producedTypeInfo; + + private final boolean upsertMode; + + private SourceMetricData sourceMetricData; + + private String inlongMetric; + + private static final ThreadLocal<SimpleCollector<RowData>> tlsCollector = + new ThreadLocal<SimpleCollector<RowData>>() { + @Override + public SimpleCollector initialValue() { + return new SimpleCollector(); + } + }; + + DynamicPulsarDeserializationSchema( + int physicalArity, + @Nullable DeserializationSchema<RowData> keyDeserialization, + int[] keyProjection, + DeserializationSchema<RowData> valueDeserialization, + int[] valueProjection, + boolean hasMetadata, + MetadataConverter[] metadataConverters, + TypeInformation<RowData> producedTypeInfo, + boolean upsertMode, + String inlongMetric) { + if (upsertMode) { + Preconditions.checkArgument( + keyDeserialization != null && keyProjection.length > 0, + "Key must be set in upsert mode for deserialization schema."); + } + this.keyDeserialization = ThreadSafeDeserializationSchema.of(keyDeserialization); + this.valueDeserialization = ThreadSafeDeserializationSchema.of(valueDeserialization); + this.hasMetadata = hasMetadata; + this.outputCollector = new OutputProjectionCollector( + physicalArity, + keyProjection, + valueProjection, + metadataConverters, + upsertMode); + this.producedTypeInfo = producedTypeInfo; + this.upsertMode = upsertMode; + this.inlongMetric = inlongMetric; + } + + @Override + public void open(DeserializationSchema.InitializationContext context) throws Exception { + if (keyDeserialization != null) { + keyDeserialization.open(context); + } + valueDeserialization.open(context); + + sourceMetricData = new SourceMetricData(context.getMetricGroup()); + if (inlongMetric != null && !inlongMetric.isEmpty()) { + String[] inLongMetricArray = inlongMetric.split(DELIMITER); + String groupId = inLongMetricArray[0]; + String streamId = inLongMetricArray[1]; + String nodeId = inLongMetricArray[2]; + sourceMetricData.registerMetricsForNumBytesIn(groupId, + streamId, nodeId, NUM_BYTES_IN); + sourceMetricData.registerMetricsForNumBytesInPerSecond(groupId, + streamId, nodeId, NUM_BYTES_IN_PER_SECOND); + sourceMetricData.registerMetricsForNumRecordsIn(groupId, streamId, + nodeId, NUM_RECORDS_IN); + sourceMetricData.registerMetricsForNumBytesInPerSecond(groupId, streamId, + nodeId, NUM_RECORDS_IN_PER_SECOND); + } + + } + + @Override + public boolean isEndOfStream(RowData nextElement) { + return false; + } + + @Override + public RowData deserialize(Message<RowData> message) throws IOException { + final SimpleCollector<RowData> collector = tlsCollector.get(); + deserialize(message, collector); + return collector.takeRecord(); + } + + @Override + public void deserialize(Message<RowData> message, Collector<RowData> collector) throws IOException { + // shortcut in case no output projection is required, + // also not for a cartesian product with the keys + if (keyDeserialization == null && !hasMetadata) { + valueDeserialization.deserialize(message.getData(), collector); + return; + } Review Comment: here need add metric computing -- This is an automated message from the Apache Git Service. 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