From 214e404e1b10f20d16cb50fa9c1c8488dfc719bd Mon Sep 17 00:00:00 2001 From: "jianhao.dai" Date: Thu, 20 Jul 2017 11:37:24 +0800 Subject: [PATCH] =?UTF-8?q?=E6=8C=AA=E5=88=B0=E6=9C=80=E5=89=8D=E9=9D=A2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../inbound/mysql/dbsync/LogEventConvert.java | 41 ++++++++++--------- 1 file changed, 21 insertions(+), 20 deletions(-) diff --git a/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/LogEventConvert.java b/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/LogEventConvert.java index d1c3ca3b..cdc7d7fe 100644 --- a/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/LogEventConvert.java +++ b/parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/LogEventConvert.java @@ -158,32 +158,33 @@ public class LogEventConvert extends AbstractCanalLifeCycle implements BinlogPar String tableName = result.getTableName(); 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 if (result.getType() == EventType.ALTER || result.getType() == EventType.ERASE || result.getType() == EventType.CREATE || result.getType() == EventType.TRUNCATE || result.getType() == EventType.RENAME || result.getType() == EventType.CINDEX || result.getType() == EventType.DINDEX) { // 针对DDL类型 - // 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); - } - } - } - if (filterQueryDdl) { return null; }