org.apache.hadoop.hbase.metrics.ExceptionTrackingSource Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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*/
package org.apache.hadoop.hbase.metrics;
import org.apache.yetus.audience.InterfaceAudience;
/**
* Common interface for metrics source implementations which need to track individual exception
* types thrown or received.
*/
@InterfaceAudience.Private
public interface ExceptionTrackingSource extends BaseSource {
String EXCEPTIONS_NAME="exceptions";
String EXCEPTIONS_DESC="Exceptions caused by requests";
String EXCEPTIONS_TYPE_DESC="Number of requests that resulted in the specified type of Exception";
String EXCEPTIONS_OOO_NAME="exceptions.OutOfOrderScannerNextException";
String EXCEPTIONS_BUSY_NAME="exceptions.RegionTooBusyException";
String EXCEPTIONS_UNKNOWN_NAME="exceptions.UnknownScannerException";
String EXCEPTIONS_SCANNER_RESET_NAME="exceptions.ScannerResetException";
String EXCEPTIONS_SANITY_NAME="exceptions.FailedSanityCheckException";
String EXCEPTIONS_MOVED_NAME="exceptions.RegionMovedException";
String EXCEPTIONS_NSRE_NAME="exceptions.NotServingRegionException";
String EXCEPTIONS_MULTI_TOO_LARGE_NAME = "exceptions.multiResponseTooLarge";
String EXCEPTIONS_MULTI_TOO_LARGE_DESC = "A response to a multi request was too large and the " +
"rest of the requests will have to be retried.";
String EXCEPTIONS_CALL_QUEUE_TOO_BIG = "exceptions.callQueueTooBig";
String EXCEPTIONS_CALL_QUEUE_TOO_BIG_DESC = "Call queue is full";
void exception();
/**
* Different types of exceptions
*/
void outOfOrderException();
void failedSanityException();
void movedRegionException();
void notServingRegionException();
void unknownScannerException();
void scannerResetException();
void tooBusyException();
void multiActionTooLargeException();
void callQueueTooBigException();
}