[ https://issues.apache.org/jira/browse/HBASE-19924?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
huaxiang sun updated HBASE-19924: --------------------------------- Attachment: HBASE-19924-master-v001.patch > hbase rpc throttling does not work for multi() with request count rater. > ------------------------------------------------------------------------ > > Key: HBASE-19924 > URL: https://issues.apache.org/jira/browse/HBASE-19924 > Project: HBase > Issue Type: Bug > Components: rpc > Affects Versions: 1.2.6, 2.0 > Reporter: huaxiang sun > Assignee: huaxiang sun > Priority: Major > Attachments: HBASE-19924-master-v001.patch > > > Basically, rpc throttling does not work for request count based rater for > multi. for the following code, when it calls limiter's checkQuota(), > numWrites/numReads is lost. > {code:java} > @Override > public void checkQuota(int numWrites, int numReads, int numScans) throws > ThrottlingException { > writeConsumed = estimateConsume(OperationType.MUTATE, numWrites, 100); > readConsumed = estimateConsume(OperationType.GET, numReads, 100); > readConsumed += estimateConsume(OperationType.SCAN, numScans, 1000); > writeAvailable = Long.MAX_VALUE; > readAvailable = Long.MAX_VALUE; > for (final QuotaLimiter limiter : limiters) { > if (limiter.isBypass()) continue; > limiter.checkQuota(writeConsumed, readConsumed); > readAvailable = Math.min(readAvailable, limiter.getReadAvailable()); > writeAvailable = Math.min(writeAvailable, limiter.getWriteAvailable()); > } > for (final QuotaLimiter limiter : limiters) { > limiter.grabQuota(writeConsumed, readConsumed); > } > }{code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)