org.apache.pulsar.common.policies.data.TopicStats Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* 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,
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package org.apache.pulsar.common.policies.data;
import java.util.List;
import java.util.Map;
/**
* Statistics for a Pulsar topic.
*/
public interface TopicStats {
/** Total rate of messages published on the topic (msg/s). */
double getMsgRateIn();
/** Total throughput of messages published on the topic (byte/s). */
double getMsgThroughputIn();
/** Total rate of messages dispatched for the topic (msg/s). */
double getMsgRateOut();
/** Total throughput of messages dispatched for the topic (byte/s). */
double getMsgThroughputOut();
/** Total bytes published to the topic (bytes). */
long getBytesInCounter();
/** Total messages published to the topic (msg). */
long getMsgInCounter();
/** Total bytes delivered to consumer (bytes). */
long getBytesOutCounter();
/** Total messages delivered to consumer (msg). */
long getMsgOutCounter();
/** Average size of published messages (bytes). */
double getAverageMsgSize();
/** Topic has chunked message published on it. */
boolean isMsgChunkPublished();
/** Space used to store the messages for the topic (bytes). */
long getStorageSize();
/** Get estimated total unconsumed or backlog size in bytes. */
long getBacklogSize();
/** Space used to store the offloaded messages for the topic/. */
long getOffloadedStorageSize();
/** List of connected publishers on this topic w/ their stats. */
List getPublishers();
int getWaitingPublishers();
/** Map of subscriptions with their individual statistics. */
Map getSubscriptions();
/** Map of replication statistics by remote cluster context. */
Map getReplication();
String getDeduplicationStatus();
/** The topic epoch or empty if not set. */
Long getTopicEpoch();
/** The number of non-contiguous deleted messages ranges. */
int getNonContiguousDeletedMessagesRanges();
/** The serialized size of non-contiguous deleted messages ranges. */
int getNonContiguousDeletedMessagesRangesSerializedSize();
/** The compaction stats. */
CompactionStats getCompaction();
}