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修改canal.mq.partitionHash散列规则，

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当指明pk级做分区（schema.table:pk1^pk2）时，由table.hashCode()^column.getValue().hashCode()改为database.hashCode()^column.getValue().hashCode()，从而支持同库下不同表hash至相同分区
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wangsaner
2019-03-28 16:01:02 +08:00
parent d6ef66a281
commit 9826948ebb
1 changed files with 1 additions and 0 deletions
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server/src/main/java/com/alibaba/otter/canal/common/MQMessageUtils.java
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@@ -230,6 +230,7 @@ public class MQMessageUtils {
} }
} }
} else { } else {
hashCode = database.hashCode();
for (CanalEntry.Column column : rowData.getAfterColumnsList()) { for (CanalEntry.Column column : rowData.getAfterColumnsList()) {
if (checkPkNamesHasContain(hashMode.pkNames, column.getName())) { if (checkPkNamesHasContain(hashMode.pkNames, column.getName())) {
hashCode = hashCode ^ column.getValue().hashCode(); hashCode = hashCode ^ column.getValue().hashCode();