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Merge pull request #343 from toruneko/bugfix-when-filterqueryddl

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Bugfix when filterqueryddl
This commit is contained in:
agapple
2017-08-02 00:20:25 +08:00
committed by GitHub
parent 2cebfa04dd 214e404e1b
commit ca350a79bd
1 changed files with 21 additions and 20 deletions
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41
parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/LogEventConvert.java
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@@ -158,6 +158,27 @@ public class LogEventConvert extends AbstractCanalLifeCycle implements BinlogPar
String tableName = result.getTableName(); String tableName = result.getTableName();
EventType type = EventType.QUERY; EventType type = EventType.QUERY;
// 更新下table meta cache
if (tableMetaCache != null
&& (result.getType() == EventType.ALTER || result.getType() == EventType.ERASE || result.getType() == EventType.RENAME)) {
for (DdlResult renameResult = result; renameResult != null; renameResult = renameResult.getRenameTableResult()) {
String schemaName0 = event.getDbName(); // 防止rename语句后产生schema变更带来影响
if (StringUtils.isNotEmpty(renameResult.getSchemaName())) {
schemaName0 = renameResult.getSchemaName();
}
tableName = renameResult.getTableName();
if (StringUtils.isNotEmpty(tableName)) {
// 如果解析到了正确的表信息，则根据全名进行清除
tableMetaCache.clearTableMeta(schemaName0, tableName);
} else {
// 如果无法解析正确的表信息，则根据schema进行清除
tableMetaCache.clearTableMetaWithSchemaName(schemaName0);
}
}
}
// fixed issue https://github.com/alibaba/canal/issues/58 // fixed issue https://github.com/alibaba/canal/issues/58
if (result.getType() == EventType.ALTER || result.getType() == EventType.ERASE if (result.getType() == EventType.ALTER || result.getType() == EventType.ERASE
|| result.getType() == EventType.CREATE || result.getType() == EventType.TRUNCATE || result.getType() == EventType.CREATE || result.getType() == EventType.TRUNCATE
@@ -214,26 +235,6 @@ public class LogEventConvert extends AbstractCanalLifeCycle implements BinlogPar
return null; return null;
} }
// 更新下table meta cache
if (tableMetaCache != null
&& (result.getType() == EventType.ALTER || result.getType() == EventType.ERASE || result.getType() == EventType.RENAME)) {
for (DdlResult renameResult = result; renameResult != null; renameResult = renameResult.getRenameTableResult()) {
String schemaName0 = event.getDbName(); // 防止rename语句后产生schema变更带来影响
if (StringUtils.isNotEmpty(renameResult.getSchemaName())) {
schemaName0 = renameResult.getSchemaName();
}
tableName = renameResult.getTableName();
if (StringUtils.isNotEmpty(tableName)) {
// 如果解析到了正确的表信息，则根据全名进行清除
tableMetaCache.clearTableMeta(schemaName0, tableName);
} else {
// 如果无法解析正确的表信息，则根据schema进行清除
tableMetaCache.clearTableMetaWithSchemaName(schemaName0);
}
}
}
Header header = createHeader(binlogFileName, event.getHeader(), schemaName, tableName, type); Header header = createHeader(binlogFileName, event.getHeader(), schemaName, tableName, type);
RowChange.Builder rowChangeBuider = RowChange.newBuilder(); RowChange.Builder rowChangeBuider = RowChange.newBuilder();
if (result.getType() != EventType.QUERY) { if (result.getType() != EventType.QUERY) {