Hellojungle closed pull request #421: [ISSUE #411] Fixed ClassCastException
when get the instance of the store
URL: https://github.com/apache/rocketmq/pull/421
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diff --git
a/broker/src/main/java/org/apache/rocketmq/broker/BrokerController.java
b/broker/src/main/java/org/apache/rocketmq/broker/BrokerController.java
index e7ef46d0c..eee2f28de 100644
--- a/broker/src/main/java/org/apache/rocketmq/broker/BrokerController.java
+++ b/broker/src/main/java/org/apache/rocketmq/broker/BrokerController.java
@@ -763,7 +763,6 @@ public void shutdown() {
this.endTransactionExecutor.shutdown();
}
}
-
private void unregisterBrokerAll() {
this.brokerOuterAPI.unregisterBrokerAll(
this.brokerConfig.getBrokerClusterName(),
diff --git
a/broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java
b/broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java
index 356aafc46..46362c366 100644
---
a/broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java
+++
b/broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java
@@ -1051,8 +1051,12 @@ private RemotingCommand
ViewBrokerStatsData(ChannelHandlerContext ctx,
final ViewBrokerStatsDataRequestHeader requestHeader =
(ViewBrokerStatsDataRequestHeader)
request.decodeCommandCustomHeader(ViewBrokerStatsDataRequestHeader.class);
final RemotingCommand response =
RemotingCommand.createResponseCommand(null);
+ if (!(this.brokerController.getMessageStore() instanceof
DefaultMessageStore)) {
+ response.setCode(ResponseCode.REQUEST_CODE_NOT_SUPPORTED);
+ response.setRemark(String.format("The ViewBrokerStatsData command
not supported in this messageStore"));
+ return response;
+ }
DefaultMessageStore messageStore = (DefaultMessageStore)
this.brokerController.getMessageStore();
-
StatsItem statsItem =
messageStore.getBrokerStatsManager().getStatsItem(requestHeader.getStatsName(),
requestHeader.getStatsKey());
if (null == statsItem) {
response.setCode(ResponseCode.SYSTEM_ERROR);
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