org.apache.pulsar.common.policies.data.ConsumerStats 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;
/**
* Consumer statistics.
*/
public interface ConsumerStats {
/** Total rate of messages delivered to the consumer (msg/s). */
double getMsgRateOut();
/** Total throughput delivered to the consumer (bytes/s). */
double getMsgThroughputOut();
/** Total bytes delivered to consumer (bytes). */
long getBytesOutCounter();
/** Total messages delivered to consumer (msg). */
long getMsgOutCounter();
/** Total rate of messages redelivered by this consumer (msg/s). */
double getMsgRateRedeliver();
/** Total chunked messages dispatched. */
double getChunkedMessageRate();
/** Name of the consumer. */
String getConsumerName();
/** Number of available message permits for the consumer. */
int getAvailablePermits();
/** Number of unacknowledged messages for the consumer. */
int getUnackedMessages();
/** Number of average messages per entry for the consumer consumed. */
int getAvgMessagesPerEntry();
/** Flag to verify if consumer is blocked due to reaching threshold of unacked messages. */
boolean isBlockedConsumerOnUnackedMsgs();
/** The read position of the cursor when the consumer joining. */
String getReadPositionWhenJoining();
/** Address of this consumer. */
String getAddress();
/** Timestamp of connection. */
String getConnectedSince();
/** Client library version. */
String getClientVersion();
long getLastAckedTimestamp();
long getLastConsumedTimestamp();
/** Hash ranges assigned to this consumer if is Key_Shared sub mode. **/
List getKeyHashRanges();
/** Metadata (key/value strings) associated with this consumer. */
Map getMetadata();
}