/
ManagedLedgerMXBean.java
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/
ManagedLedgerMXBean.java
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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* 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, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.bookkeeper.mledger;
import org.apache.bookkeeper.common.annotation.InterfaceAudience;
import org.apache.bookkeeper.common.annotation.InterfaceStability;
import org.apache.bookkeeper.mledger.proto.PendingBookieOpsStats;
import org.apache.bookkeeper.mledger.util.StatsBuckets;
/**
* Management Bean for a {@link ManagedLedger}.
*/
@InterfaceAudience.LimitedPrivate
@InterfaceStability.Stable
public interface ManagedLedgerMXBean {
/**
* @return the ManagedLedger name
*/
String getName();
/**
* @return the total size of the messages in active ledgers (accounting for the multiple copies stored)
*/
long getStoredMessagesSize();
/**
* @return the total size of the messages in active ledgers (without accounting for replicas)
*/
long getStoredMessagesLogicalSize();
/**
* @return the number of backlog messages for all the consumers
*/
long getNumberOfMessagesInBacklog();
/**
* @return the msg/s rate of messages added
*/
double getAddEntryMessagesRate();
/**
* @return the bytes/s rate of messages added
*/
double getAddEntryBytesRate();
/**
* @return the msg/s rate of messages read
*/
double getReadEntriesRate();
/**
* @return the bytes/s rate of messages read
*/
double getReadEntriesBytesRate();
/**
* @return the rate of mark-delete ops/s
*/
double getMarkDeleteRate();
/**
* @return the number of addEntry requests that succeeded
*/
long getAddEntrySucceed();
/**
* @return the number of addEntry requests that failed
*/
long getAddEntryErrors();
/**
* @return the number of readEntries requests that succeeded
*/
long getReadEntriesSucceeded();
/**
* @return the number of readEntries requests that failed
*/
long getReadEntriesErrors();
// Entry size statistics
double getEntrySizeAverage();
long[] getEntrySizeBuckets();
// Add entry latency statistics
double getAddEntryLatencyAverageUsec();
long[] getAddEntryLatencyBuckets();
long[] getLedgerSwitchLatencyBuckets();
double getLedgerSwitchLatencyAverageUsec();
StatsBuckets getInternalAddEntryLatencyBuckets();
StatsBuckets getInternalEntrySizeBuckets();
PendingBookieOpsStats getPendingBookieOpsStats();
double getLedgerAddEntryLatencyAverageUsec();
long[] getLedgerAddEntryLatencyBuckets();
StatsBuckets getInternalLedgerAddEntryLatencyBuckets();
}