Github user zhouxinyu commented on a diff in the pull request:
https://github.com/apache/incubator-rocketmq/pull/146#discussion_r134938289
--- Diff:
store/src/test/java/org/apache/rocketmq/store/ConsumeQueueTest.java ---
@@ -148,6 +148,52 @@ protected void deleteFile(File file) {
}
@Test
+ public void
test_putMessagePositionInfo_build_consume_queue_idempotent() {
+ DefaultMessageStore messageStore = null;
+ try {
+
+ messageStore = gen();
+
+ int totalMessages = 10;
+
+ for (int i = 0; i < totalMessages; i++) {
+ putMsg(messageStore);
+ }
+ Thread.sleep(5);
+
+ ConsumeQueue cq =
messageStore.getConsumeQueueTable().get(topic).get(queueId);
+ Method method =
cq.getClass().getDeclaredMethod("putMessagePositionInfo", long.class,
int.class, long.class, long.class);
+
+ assertThat(method).isNotNull();
+
+ method.setAccessible(true);
+
+ SelectMappedBufferResult result =
messageStore.getCommitLog().getData(0);
+ assertThat(result != null).isTrue();
+
+ DispatchRequest dispatchRequest =
messageStore.getCommitLog().checkMessageAndReturnSize(result.getByteBuffer(),
false, false);
+
+ assertThat(cq).isNotNull();
+
+ Object dispatchResult = method.invoke(cq,
dispatchRequest.getCommitLogOffset(),
+ dispatchRequest.getMsgSize(),
dispatchRequest.getTagsCode(), dispatchRequest.getConsumeQueueOffset());
+
+
assertThat(Boolean.parseBoolean(dispatchResult.toString())).isTrue();
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ assertThat(Boolean.FALSE).isTrue();
--- End diff --
`assertThat(Boolean.FALSE).isTrue()`, it's really a trick, there is no need
to catch exception, we can just add exception to method signature.
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