virajjasani commented on a change in pull request #754: HBASE-22978 : Online
slow response log
URL: https://github.com/apache/hbase/pull/754#discussion_r371618142
##########
File path:
hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/ProtobufUtil.java
##########
@@ -2205,6 +2216,57 @@ private static String getStringForByteString(ByteString
bs) {
return Bytes.toStringBinary(bs.toByteArray());
}
+ /**
+ * Return SlowLogParams to maintain recent online slowlog responses
+ *
+ * @param message Message object {@link Message}
+ * @return SlowLogParams with regionName(for filter queries) and params
+ */
+ public static SlowLogParams getSlowLogParams(Message message) {
+ if (message == null) {
+ return null;
+ }
+ if (message instanceof ScanRequest) {
+ ScanRequest scanRequest = (ScanRequest) message;
+ String regionName =
getStringForByteString(scanRequest.getRegion().getValue());
+ String params = TextFormat.shortDebugString(message);
+ return new SlowLogParams(regionName, params);
+ } else if (message instanceof MutationProto) {
+ MutationProto mutationProto = (MutationProto) message;
+ String params = "type= " + mutationProto.getMutateType().toString();
+ return new SlowLogParams(StringUtils.EMPTY, params);
+ } else if (message instanceof GetRequest) {
+ GetRequest getRequest = (GetRequest) message;
+ String regionName =
getStringForByteString(getRequest.getRegion().getValue());
+ String params = "region= " + regionName + ", row= "
+ + getStringForByteString(getRequest.getGet().getRow());
+ return new SlowLogParams(regionName, params);
+ } else if (message instanceof MultiRequest) {
+ MultiRequest multiRequest = (MultiRequest) message;
+ int actionsCount = multiRequest.getRegionActionList()
+ .stream()
+ .mapToInt(ClientProtos.RegionAction::getActionCount)
+ .sum();
+ RegionAction actions = multiRequest.getRegionActionList().get(0);
+ String regionName =
getStringForByteString(actions.getRegion().getValue());
+ String params = "region= " + regionName + ", for " + actionsCount + "
action(s)";
+ return new SlowLogParams(regionName, params);
+ } else if (message instanceof MutateRequest) {
+ MutateRequest mutateRequest = (MutateRequest) message;
+ String regionName =
getStringForByteString(mutateRequest.getRegion().getValue());
+ String params = "region= " + regionName;
+ return new SlowLogParams(regionName, params);
+ } else if (message instanceof CoprocessorServiceRequest) {
+ CoprocessorServiceRequest coprocessorServiceRequest =
(CoprocessorServiceRequest) message;
+ String params = "coprocessorService= "
+ + coprocessorServiceRequest.getCall().getServiceName()
+ + ":" + coprocessorServiceRequest.getCall().getMethodName();
+ return new SlowLogParams(StringUtils.EMPTY, params);
+ }
+ String params = "TODO: " + message.getClass().toString();
Review comment:
Okk let me display just the className in that case
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