| /** |
| * 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 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(); |
| } |