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Posted to commits@inlong.apache.org by GitBox <gi...@apache.org> on 2022/02/19 13:52:01 UTC
[GitHub] [incubator-inlong] luchunliang commented on a change in pull request #2575: [INLONG-2382][Sort-sdk] Support Pulsar consumer of PB compression cache message protocol
luchunliang commented on a change in pull request #2575:
URL: https://github.com/apache/incubator-inlong/pull/2575#discussion_r810475683
##########
File path: inlong-sdk/sort-sdk/pom.xml
##########
@@ -76,13 +76,32 @@
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<plugin.compile.version>3.8.1</plugin.compile.version>
+ <pulsar.version>2.7.2</pulsar.version>
Review comment:
The newest version of pulsar client is 2.8.1
##########
File path: inlong-sdk/sort-sdk/src/main/java/org/apache/inlong/sdk/sort/impl/decode/MessageDeserializer.java
##########
@@ -0,0 +1,144 @@
+/*
+ * 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.sdk.sort.impl.decode;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.apache.inlong.sdk.commons.protocol.ProxySdk.MapFieldEntry;
+import org.apache.inlong.sdk.commons.protocol.ProxySdk.MessageObj;
+import org.apache.inlong.sdk.commons.protocol.ProxySdk.MessageObjs;
+import org.apache.inlong.sdk.sort.api.ClientContext;
+import org.apache.inlong.sdk.sort.api.Deserializer;
+import org.apache.inlong.sdk.sort.entity.InLongMessage;
+import org.apache.inlong.sdk.sort.entity.InLongTopic;
+import org.apache.inlong.sdk.sort.util.Utils;
+
+public class MessageDeserializer implements Deserializer {
+
+ private static final int MESSAGE_VERSION_NONE = 0;
+ private static final int MESSAGE_VERSION_PB = 1;
+ private static final int COMPRESS_TYPE_NONE = 0;
+ private static final int COMPRESS_TYPE_GZIP = 1;
+ private static final int COMPRESS_TYPE_SNAPPY = 2;
+ private static final String VERSION_KEY = "version";
+ private static final String COMPRESS_TYPE_KEY = "compressType";
+ private static final String MSG_TIME_KEY = "msgTime";
+ private static final String SOURCE_IP_KEY = "sourceIp";
+ private static final String INLONG_GROUPID_KEY = "inlongGroupId";
+ private static final String INLONG_STREAMID_KEY = "inlongStreamId";
+
+ public MessageDeserializer() {
+ }
+
+ @Override
+ public List<InLongMessage> deserialize(ClientContext context, InLongTopic inLongTopic, Map<String, String> headers,
+ byte[] data) throws Exception {
+
+ //1. version
+ int version = Integer.parseInt(headers.getOrDefault(VERSION_KEY, "0"));
+ switch (version) {
+ case MESSAGE_VERSION_NONE: {
+ return decode(context, inLongTopic, data, headers);
+ }
+ case MESSAGE_VERSION_PB: {
+ return decodePB(context, inLongTopic, data, headers);
+ }
+ default:
+ throw new IllegalArgumentException("Unknown version type:" + version);
+ }
+ }
+
+ private List<InLongMessage> decode(ClientContext context, InLongTopic inLongTopic, byte[] msgBytes,
+ Map<String, String> headers) {
+ long msgTime = Long.parseLong(headers.getOrDefault(MSG_TIME_KEY, "0"));
+ String sourceIp = headers.getOrDefault(SOURCE_IP_KEY, "");
+ String inlongGroupId = headers.getOrDefault(INLONG_GROUPID_KEY, "");
+ String inlongStreamId = headers.getOrDefault(INLONG_STREAMID_KEY, "");
+ context.getStatManager()
+ .getStatistics(context.getConfig().getSortTaskId(),
+ inLongTopic.getInLongCluster().getClusterId(), inLongTopic.getTopic())
+ .addDecompressionConsumeSize(msgBytes.length);
+ return Collections
+ .singletonList(new InLongMessage(inlongGroupId, inlongStreamId, msgTime, sourceIp, msgBytes, headers));
+ }
+
+ /**
+ * uncompress and decode byte[]
+ *
+ * @param msgBytes byte[]
+ * @return {@link MessageObjs}
+ */
+ private List<InLongMessage> decodePB(ClientContext context, InLongTopic inLongTopic, byte[] msgBytes,
+ Map<String, String> headers) throws IOException {
+ int compressType = Integer.parseInt(headers.getOrDefault(COMPRESS_TYPE_KEY, "0"));
+ String inlongGroupId = headers.getOrDefault(INLONG_GROUPID_KEY, "");
+ String inlongStreamId = headers.getOrDefault(INLONG_STREAMID_KEY, "");
+ switch (compressType) {
+ case COMPRESS_TYPE_NONE: {
+ return transformMessageObjs(context, inLongTopic, MessageObjs.parseFrom(msgBytes), inlongGroupId,
+ inlongStreamId);
+ }
+ case COMPRESS_TYPE_SNAPPY: {
+ byte[] values = Utils.snappyDecompress(msgBytes, 0, msgBytes.length);
+ return transformMessageObjs(context, inLongTopic, MessageObjs.parseFrom(values), inlongGroupId,
+ inlongStreamId);
+ }
+ case COMPRESS_TYPE_GZIP: {
+ byte[] values = Utils.gzipDecompress(msgBytes, 0, msgBytes.length);
+ return transformMessageObjs(context, inLongTopic, MessageObjs.parseFrom(values), inlongGroupId,
+ inlongStreamId);
+ }
+ default:
+ throw new IllegalArgumentException("Unknown compress type:" + compressType);
+ }
+ }
+
+ /**
+ * transform MessageObjs to SortSdkMessage
+ *
+ * @param messageObjs {@link MessageObjs}
+ * @return {@link List< InLongMessage >}
+ */
+ private List<InLongMessage> transformMessageObjs(ClientContext context, InLongTopic inLongTopic,
+ MessageObjs messageObjs, String inlongGroupId,
+ String inlongStreamId) {
+ List<InLongMessage> inLongMessages = new ArrayList<>();
+ for (MessageObj messageObj : messageObjs.getMsgsList()) {
+ List<MapFieldEntry> mapFieldEntries = messageObj.getParamsList();
+ Map<String, String> headers = new HashMap<>();
+ for (MapFieldEntry mapFieldEntry : mapFieldEntries) {
Review comment:
mapFieldEntries maybe be null.
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