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fixed issue #726 , 优化SessionHandler的传输处理,提前序列化Entry

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七锋
2018-07-18 18:21:45 +08:00
parent 8e856acac5
commit 10bb800f85
18 changed files with 252 additions and 107 deletions
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19
client/src/main/java/com/alibaba/otter/canal/client/impl/SimpleCanalConnector.java
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@@ -71,7 +71,7 @@ public class SimpleCanalConnector implements CanalConnector {
private volatile boolean connected = false; // 代表connected是否已正常执行，因为有HA，不代表在工作中
private boolean rollbackOnConnect = true; // 是否在connect链接成功后，自动执行rollback操作
private boolean rollbackOnDisConnect = false; // 是否在connect链接成功后，自动执行rollback操作
private boolean lazyParseEntry = false; // 是否自动化解析Entry对象,如果考虑最大化性能可以延后解析
// 读写数据分别使用不同的锁进行控制，减小锁粒度,读也需要排他锁，并发度容易造成数据包混乱，反序列化失败
private Object readDataLock = new Object();
private Object writeDataLock = new Object();
@@ -328,8 +328,13 @@ public class SimpleCanalConnector implements CanalConnector {
Messages messages = Messages.parseFrom(p.getBody());
Message result = new Message(messages.getBatchId());
for (ByteString byteString : messages.getMessagesList()) {
result.addEntry(Entry.parseFrom(byteString));
if (lazyParseEntry) {
// byteString
result.setRawEntries(messages.getMessagesList());
} else {
for (ByteString byteString : messages.getMessagesList()) {
result.addEntry(Entry.parseFrom(byteString));
}
}
return result;
}
@@ -538,6 +543,14 @@ public class SimpleCanalConnector implements CanalConnector {
this.filter = filter;
}
public boolean isLazyParseEntry() {
return lazyParseEntry;
}
public void setLazyParseEntry(boolean lazyParseEntry) {
this.lazyParseEntry = lazyParseEntry;
}
public void stopRunning() {
if (running) {
running = false; // 设置为非running状态