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ConsumerStatsImpl.java
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ConsumerStatsImpl.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.pulsar.common.policies.data.stats;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import lombok.Data;
import org.apache.pulsar.common.policies.data.ConsumerStats;
import org.apache.pulsar.common.util.DateFormatter;
/**
* Consumer statistics.
*/
@Data
public class ConsumerStatsImpl implements ConsumerStats {
/** the role used for authorization. */
public String role;
/** Total rate of messages delivered to the consumer (msg/s). */
public double msgRateOut;
/** Total throughput delivered to the consumer (bytes/s). */
public double msgThroughputOut;
/** Total bytes delivered to consumer (bytes). */
public long bytesOutCounter;
/** Total messages delivered to consumer (msg). */
public long msgOutCounter;
/** Total rate of messages redelivered by this consumer (msg/s). */
public double msgRateRedeliver;
/**
* Total rate of message ack (msg/s).
*/
public double messageAckRate;
/** The total rate of chunked messages delivered to this consumer. */
public double chunkedMessageRate;
/** Name of the consumer. */
public String consumerName;
/** Number of available message permits for the consumer. */
public int availablePermits;
/**
* Number of unacknowledged messages for the consumer, where an unacknowledged message is one that has been
* sent to the consumer but not yet acknowledged. This field is only meaningful when using a
* {@link org.apache.pulsar.client.api.SubscriptionType} that tracks individual message acknowledgement, like
* {@link org.apache.pulsar.client.api.SubscriptionType#Shared} or
* {@link org.apache.pulsar.client.api.SubscriptionType#Key_Shared}.
*/
public int unackedMessages;
/** Number of average messages per entry for the consumer consumed. */
public int avgMessagesPerEntry;
/** Flag to verify if consumer is blocked due to reaching threshold of unacked messages. */
public boolean blockedConsumerOnUnackedMsgs;
/** The read position of the cursor when the consumer joining. */
public String readPositionWhenJoining;
/** Address of this consumer. */
private String address;
/** Timestamp of connection. */
private String connectedSince;
/** Client library version. */
private String clientVersion;
// ignore this json field to skip from stats in future release. replaced with readable #getLastAckedTime().
@Deprecated
public long lastAckedTimestamp;
// ignore this json field to skip from stats in future release. replaced with readable #getLastConsumedTime().
@Deprecated
public long lastConsumedTimestamp;
public long lastConsumedFlowTimestamp;
/** Hash ranges assigned to this consumer if is Key_Shared sub mode. **/
public List<String> keyHashRanges;
/** Metadata (key/value strings) associated with this consumer. */
public Map<String, String> metadata;
public ConsumerStatsImpl add(ConsumerStatsImpl stats) {
Objects.requireNonNull(stats);
this.msgRateOut += stats.msgRateOut;
this.messageAckRate += stats.messageAckRate;
this.msgThroughputOut += stats.msgThroughputOut;
this.bytesOutCounter += stats.bytesOutCounter;
this.msgOutCounter += stats.msgOutCounter;
this.msgRateRedeliver += stats.msgRateRedeliver;
this.availablePermits += stats.availablePermits;
this.unackedMessages += stats.unackedMessages;
this.blockedConsumerOnUnackedMsgs = stats.blockedConsumerOnUnackedMsgs;
this.readPositionWhenJoining = stats.readPositionWhenJoining;
return this;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getConnectedSince() {
return connectedSince;
}
public void setConnectedSince(String connectedSince) {
this.connectedSince = connectedSince;
}
public String getClientVersion() {
return clientVersion;
}
public void setClientVersion(String clientVersion) {
this.clientVersion = clientVersion;
}
public String getReadPositionWhenJoining() {
return readPositionWhenJoining;
}
public String getLastAckedTime() {
return DateFormatter.format(lastAckedTimestamp);
}
public String getLastConsumedTime() {
return DateFormatter.format(lastConsumedTimestamp);
}
}