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HDDS-1426. Minor logging improvements for MiniOzoneChaosCluster. Cont… #730

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HDDS-1426. Minor logging improvements for MiniOzoneChaosCluster. Cont… #730

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2 changes: 1 addition & 1 deletion hadoop-ozone/integration-test/src/test/bin/start-chaos.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.

date=`date +"%m-%d-%y-%T"`
date=`date +"%Y-%m-%d--%H-%M-%S-%Z"`
fileformat=".MiniOzoneChaosCluster.log"
heapformat=".dump"
current="/tmp/"
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9 changes: 7 additions & 2 deletions ...p-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneChaosCluster.java
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Expand Up @@ -87,11 +87,15 @@ private int getNodeToFail() {
}

private void failNodes() {
for (int i = 0; i < getNumberOfNodesToFail(); i++) {
final int numNodesToFail = getNumberOfNodesToFail();
LOG.info("Will restart {} nodes to simulate failure", numNodesToFail);
for (int i = 0; i < numNodesToFail; i++) {
boolean failureMode = isFastRestart();
int failedNodeIndex = getNodeToFail();
try {
LOG.info("Restarting DataNodeIndex {}", failedNodeIndex);
restartHddsDatanode(failedNodeIndex, failureMode);
LOG.info("Completed restarting DataNodeIndex {}", failedNodeIndex);
} catch (Exception e) {

}
Expand All @@ -118,7 +122,8 @@ private void fail() {
}

void startChaos(long initialDelay, long period, TimeUnit timeUnit) {
LOG.info("Starting Chaos with failure period:{} unit:{}", period, timeUnit);
LOG.info("Starting Chaos with failure period:{} unit:{} numDataNodes:{}",
period, timeUnit, numDatanodes);
scheduledFuture = executorService.scheduleAtFixedRate(this::fail,
initialDelay, period, timeUnit);
}
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