petersomogyi commented on a change in pull request #592: HBASE-22982: region
server suspend/resume and graceful rolling restart actions
URL: https://github.com/apache/hbase/pull/592#discussion_r328015807
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File path:
hbase-it/src/test/java/org/apache/hadoop/hbase/chaos/actions/Action.java
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@@ -150,78 +151,106 @@ public void perform() throws Exception { }
}
protected void killMaster(ServerName server) throws IOException {
- LOG.info("Killing master " + server);
+ LOG.info("Killing master {}", server);
cluster.killMaster(server);
cluster.waitForMasterToStop(server, killMasterTimeout);
LOG.info("Killed master " + server);
}
protected void startMaster(ServerName server) throws IOException {
- LOG.info("Starting master " + server.getHostname());
+ LOG.info("Starting master {}", server.getHostname());
cluster.startMaster(server.getHostname(), server.getPort());
cluster.waitForActiveAndReadyMaster(startMasterTimeout);
LOG.info("Started master " + server.getHostname());
}
+ protected void stopRs(ServerName server) throws IOException {
+ LOG.info("Stopping regionserver {}", server);
+ cluster.stopRegionServer(server);
+ cluster.waitForRegionServerToStop(server, killRsTimeout);
+ LOG.info("Stoppiong regionserver {}. Reported num of rs:{}", server,
+ cluster.getClusterMetrics().getLiveServerMetrics().size());
+ }
+
+ protected void suspendRs(ServerName server) throws IOException {
+ LOG.info("Suspending regionserver {}", server);
+ cluster.suspendRegionServer(server);
+ if(!(cluster instanceof MiniHBaseCluster)){
Review comment:
What happens on non-minicluster?
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