Github user fuyou001 commented on a diff in the pull request:
https://github.com/apache/incubator-rocketmq/pull/159#discussion_r136494489
--- Diff: store/src/main/java/org/apache/rocketmq/store/ConsumeQueue.java
---
@@ -84,6 +84,58 @@ public boolean load() {
return result;
}
+ public void checkCommitLogAndConsumeQueueConsistent() {
+
+ String queueDir = this.storePath
+ + File.separator + topic
+ + File.separator + queueId + File.separator;
+
+ long lastRecordOffset = Math.max(getMaxOffsetInQueue() - 1, 0);
+
+ if (lastRecordOffset == 0) {
+ return;
+ }
+
+ SelectMappedBufferResult consumeQueueBuffer =
getIndexBuffer(lastRecordOffset);
+
+ if (consumeQueueBuffer == null) {
+ String errorMsg = String.format("Can't find consume queue
mappedBuffer by offset %s,queueDir %s", lastRecordOffset, queueDir);
+ log.error(errorMsg);
+ throw new IllegalStateException(errorMsg);
+ }
+
+ //position latest consume queue offset,
+ long offsetPy = consumeQueueBuffer.getByteBuffer().getLong();
+ int sizePy = consumeQueueBuffer.getByteBuffer().getInt();
+ consumeQueueBuffer.getByteBuffer().getLong();
--- End diff --
fixed
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