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fixed search by time

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agapple
2014-12-17 20:57:12 +08:00
parent a2ae8cda50
commit 13bf7c85a0
1 changed files with 9 additions and 2 deletions
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11
parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlEventParser.java
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@@ -615,10 +615,11 @@ public class MysqlEventParser extends AbstractMysqlEventParser implements CanalE
Long logfileoffset = entry.getHeader().getLogfileOffset(); Long logfileoffset = entry.getHeader().getLogfileOffset();
Long logposTimestamp = entry.getHeader().getExecuteTime(); Long logposTimestamp = entry.getHeader().getExecuteTime();
if (CanalEntry.EntryType.TRANSACTIONBEGIN.equals(entry.getEntryType())) { if (CanalEntry.EntryType.TRANSACTIONBEGIN.equals(entry.getEntryType())
|| CanalEntry.EntryType.TRANSACTIONEND.equals(entry.getEntryType())) {
logger.debug("compare exit condition:{},{},{}, startTimestamp={}...", new Object[] { logger.debug("compare exit condition:{},{},{}, startTimestamp={}...", new Object[] {
logfilename, logfileoffset, logposTimestamp, startTimestamp }); logfilename, logfileoffset, logposTimestamp, startTimestamp });
// 寻找第一条记录时间戳，如果最小的一条记录都不满足条件，可直接退出 // 事务头和尾寻找第一条记录时间戳，如果最小的一条记录都不满足条件，可直接退出
if (logposTimestamp >= startTimestamp) { if (logposTimestamp >= startTimestamp) {
return false; return false;
} }
@@ -639,6 +640,12 @@ public class MysqlEventParser extends AbstractMysqlEventParser implements CanalE
logger.debug("set {} to be pending start position before finding another proper one...", logger.debug("set {} to be pending start position before finding another proper one...",
entryPosition); entryPosition);
logPosition.setPostion(entryPosition); logPosition.setPostion(entryPosition);
} else if (CanalEntry.EntryType.TRANSACTIONBEGIN.equals(entry.getEntryType())) {
// 当前事务开始位点
entryPosition = new EntryPosition(logfilename, logfileoffset, logposTimestamp);
logger.debug("set {} to be pending start position before finding another proper one...",
entryPosition);
logPosition.setPostion(entryPosition);
} }
lastPosition = buildLastPosition(entry); lastPosition = buildLastPosition(entry);