org.apache.pulsar.common.policies.data.ManagedLedgerInternalStats Maven / Gradle / Ivy
/**
* 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.pulsar.common.policies.data;
import java.util.List;
import java.util.Map;
/**
* ManagedLedger internal statistics.
*/
public class ManagedLedgerInternalStats {
/** Messages published since this broker loaded this managedLedger. */
public long entriesAddedCounter;
/** The total number of entries being tracked. */
public long numberOfEntries;
/** The total storage size of all messages (in bytes). */
public long totalSize;
/** The count of messages written to the ledger that is currently open for writing. */
public long currentLedgerEntries;
/** The size of messages written to the ledger that is currently open for writing (in bytes). */
public long currentLedgerSize;
/** The time when the last ledger is created. */
public String lastLedgerCreatedTimestamp;
/** The time when the last ledger failed. */
public String lastLedgerCreationFailureTimestamp;
/** The number of cursors that are "caught up" and waiting for a new message to be published. */
public int waitingCursorsCount;
/** The number of messages that complete (asynchronous) write requests. */
public int pendingAddEntriesCount;
/** The ledgerid: entryid of the last message that is written successfully.
* If the entryid is -1, then the ledger is open, yet no entries are written. */
public String lastConfirmedEntry;
/** The state of this ledger for writing.
* The state LedgerOpened means that a ledger is open for saving published messages. */
public String state;
/** The ordered list of all ledgers for this topic holding messages. */
public List ledgers;
/** The list of all cursors on this topic. Each subscription in the topic stats has a cursor. */
public Map cursors;
/**
* Ledger information.
*/
public static class LedgerInfo {
public long ledgerId;
public long entries;
public long size;
public boolean offloaded;
public String metadata;
public boolean underReplicated;
}
/**
* Pulsar cursor statistics.
*/
public static class CursorStats {
public String markDeletePosition;
public String readPosition;
public boolean waitingReadOp;
public int pendingReadOps;
public long messagesConsumedCounter;
public long cursorLedger;
public long cursorLedgerLastEntry;
public String individuallyDeletedMessages;
public String lastLedgerSwitchTimestamp;
public String state;
public long numberOfEntriesSinceFirstNotAckedMessage;
public int totalNonContiguousDeletedMessagesRange;
public boolean subscriptionHavePendingRead;
public boolean subscriptionHavePendingReplayRead;
public Map properties;
}
}