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org.apache.kafka.streams.state.internals.metrics.StateStoreMetrics 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.kafka.streams.state.internals.metrics;
import org.apache.kafka.common.metrics.Sensor;
import org.apache.kafka.common.metrics.Sensor.RecordingLevel;
import org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl;
import org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.Version;
import java.util.Map;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.BUFFER_LEVEL_GROUP_0100_TO_24;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.LATENCY_SUFFIX;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.RECORD_E2E_LATENCY;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.RECORD_E2E_LATENCY_AVG_DESCRIPTION;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.RECORD_E2E_LATENCY_MAX_DESCRIPTION;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.RECORD_E2E_LATENCY_MIN_DESCRIPTION;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.ROLLUP_VALUE;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.STATE_STORE_LEVEL_GROUP;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.TOTAL_DESCRIPTION;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.addAvgAndMaxToSensor;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.addAvgAndMinAndMaxToSensor;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.addInvocationRateAndCountToSensor;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.addInvocationRateToSensor;
import static org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl.addValueMetricToSensor;
public class StateStoreMetrics {
private StateStoreMetrics() {}
private static final String AVG_DESCRIPTION_PREFIX = "The average ";
private static final String MAX_DESCRIPTION_PREFIX = "The maximum ";
private static final String CURRENT_DESCRIPTION_PREFIX = "The current ";
private static final String LATENCY_DESCRIPTION = "latency of ";
private static final String AVG_LATENCY_DESCRIPTION_PREFIX = AVG_DESCRIPTION_PREFIX + LATENCY_DESCRIPTION;
private static final String MAX_LATENCY_DESCRIPTION_PREFIX = MAX_DESCRIPTION_PREFIX + LATENCY_DESCRIPTION;
private static final String RATE_DESCRIPTION_PREFIX = "The average number of ";
private static final String RATE_DESCRIPTION_SUFFIX = " per second";
private static final String CURRENT_SUFFIX = "-current";
private static final String BUFFERED_RECORDS = "buffered records";
private static final String PUT = "put";
private static final String PUT_DESCRIPTION = "calls to put";
private static final String PUT_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + PUT_DESCRIPTION;
private static final String PUT_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + PUT_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String PUT_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + PUT_DESCRIPTION;
private static final String PUT_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + PUT_DESCRIPTION;
private static final String PUT_IF_ABSENT = "put-if-absent";
private static final String PUT_IF_ABSENT_DESCRIPTION = "calls to put-if-absent";
private static final String PUT_IF_ABSENT_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + PUT_IF_ABSENT_DESCRIPTION;
private static final String PUT_IF_ABSENT_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + PUT_IF_ABSENT_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String PUT_IF_ABSENT_AVG_LATENCY_DESCRIPTION =
AVG_LATENCY_DESCRIPTION_PREFIX + PUT_IF_ABSENT_DESCRIPTION;
private static final String PUT_IF_ABSENT_MAX_LATENCY_DESCRIPTION =
MAX_LATENCY_DESCRIPTION_PREFIX + PUT_IF_ABSENT_DESCRIPTION;
private static final String PUT_ALL = "put-all";
private static final String PUT_ALL_DESCRIPTION = "calls to put-all";
private static final String PUT_ALL_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + PUT_ALL_DESCRIPTION;
private static final String PUT_ALL_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + PUT_ALL_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String PUT_ALL_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + PUT_ALL_DESCRIPTION;
private static final String PUT_ALL_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + PUT_ALL_DESCRIPTION;
private static final String GET = "get";
private static final String GET_DESCRIPTION = "calls to get";
private static final String GET_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + GET_DESCRIPTION;
private static final String GET_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + GET_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String GET_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + GET_DESCRIPTION;
private static final String GET_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + GET_DESCRIPTION;
private static final String FETCH = "fetch";
private static final String FETCH_DESCRIPTION = "calls to fetch";
private static final String FETCH_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + FETCH_DESCRIPTION;
private static final String FETCH_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + FETCH_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String FETCH_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + FETCH_DESCRIPTION;
private static final String FETCH_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + FETCH_DESCRIPTION;
private static final String ALL = "all";
private static final String ALL_DESCRIPTION = "calls to all";
private static final String ALL_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + ALL_DESCRIPTION;
private static final String ALL_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + ALL_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String ALL_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + ALL_DESCRIPTION;
private static final String ALL_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + ALL_DESCRIPTION;
private static final String RANGE = "range";
private static final String RANGE_DESCRIPTION = "calls to range";
private static final String RANGE_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + RANGE_DESCRIPTION;
private static final String RANGE_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + RANGE_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String RANGE_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + RANGE_DESCRIPTION;
private static final String RANGE_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + RANGE_DESCRIPTION;
private static final String FLUSH = "flush";
private static final String FLUSH_DESCRIPTION = "calls to flush";
private static final String FLUSH_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + FLUSH_DESCRIPTION;
private static final String FLUSH_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + FLUSH_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String FLUSH_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + FLUSH_DESCRIPTION;
private static final String FLUSH_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + FLUSH_DESCRIPTION;
private static final String DELETE = "delete";
private static final String DELETE_DESCRIPTION = "calls to delete";
private static final String DELETE_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + DELETE_DESCRIPTION;
private static final String DELETE_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + DELETE_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String DELETE_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + DELETE_DESCRIPTION;
private static final String DELETE_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + DELETE_DESCRIPTION;
private static final String REMOVE = "remove";
private static final String REMOVE_DESCRIPTION = "calls to remove";
private static final String REMOVE_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + REMOVE_DESCRIPTION;
private static final String REMOVE_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + REMOVE_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String REMOVE_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + REMOVE_DESCRIPTION;
private static final String REMOVE_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + REMOVE_DESCRIPTION;
private static final String RESTORE = "restore";
private static final String RESTORE_DESCRIPTION = "restorations";
private static final String RESTORE_TOTAL_DESCRIPTION = TOTAL_DESCRIPTION + RESTORE_DESCRIPTION;
private static final String RESTORE_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + RESTORE_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
private static final String RESTORE_AVG_LATENCY_DESCRIPTION = AVG_LATENCY_DESCRIPTION_PREFIX + RESTORE_DESCRIPTION;
private static final String RESTORE_MAX_LATENCY_DESCRIPTION = MAX_LATENCY_DESCRIPTION_PREFIX + RESTORE_DESCRIPTION;
private static final String SUPPRESSION_BUFFER_COUNT = "suppression-buffer-count";
private static final String SUPPRESSION_BUFFER_COUNT_DESCRIPTION = "count of " + BUFFERED_RECORDS;
private static final String SUPPRESSION_BUFFER_COUNT_CURRENT_DESCRIPTION =
CURRENT_DESCRIPTION_PREFIX + SUPPRESSION_BUFFER_COUNT_DESCRIPTION;
private static final String SUPPRESSION_BUFFER_COUNT_AVG_DESCRIPTION =
AVG_DESCRIPTION_PREFIX + SUPPRESSION_BUFFER_COUNT_DESCRIPTION;
private static final String SUPPRESSION_BUFFER_COUNT_MAX_DESCRIPTION =
MAX_DESCRIPTION_PREFIX + SUPPRESSION_BUFFER_COUNT_DESCRIPTION;
private static final String SUPPRESSION_BUFFER_SIZE = "suppression-buffer-size";
private static final String SUPPRESSION_BUFFER_SIZE_DESCRIPTION = "size of " + BUFFERED_RECORDS;
private static final String SUPPRESSION_BUFFER_SIZE_CURRENT_DESCRIPTION =
CURRENT_DESCRIPTION_PREFIX + SUPPRESSION_BUFFER_SIZE_DESCRIPTION;
private static final String SUPPRESSION_BUFFER_SIZE_AVG_DESCRIPTION =
AVG_DESCRIPTION_PREFIX + SUPPRESSION_BUFFER_SIZE_DESCRIPTION;
private static final String SUPPRESSION_BUFFER_SIZE_MAX_DESCRIPTION =
MAX_DESCRIPTION_PREFIX + SUPPRESSION_BUFFER_SIZE_DESCRIPTION;
private static final String EXPIRED_WINDOW_RECORD_DROP = "expired-window-record-drop";
private static final String EXPIRED_WINDOW_RECORD_DROP_DESCRIPTION = "dropped records due to an expired window";
private static final String EXPIRED_WINDOW_RECORD_DROP_TOTAL_DESCRIPTION =
TOTAL_DESCRIPTION + EXPIRED_WINDOW_RECORD_DROP_DESCRIPTION;
private static final String EXPIRED_WINDOW_RECORD_DROP_RATE_DESCRIPTION =
RATE_DESCRIPTION_PREFIX + EXPIRED_WINDOW_RECORD_DROP_DESCRIPTION + RATE_DESCRIPTION_SUFFIX;
public static Sensor putSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
PUT,
PUT_RATE_DESCRIPTION,
PUT_TOTAL_DESCRIPTION,
PUT_AVG_LATENCY_DESCRIPTION,
PUT_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor putIfAbsentSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
PUT_IF_ABSENT,
PUT_IF_ABSENT_RATE_DESCRIPTION,
PUT_IF_ABSENT_TOTAL_DESCRIPTION,
PUT_IF_ABSENT_AVG_LATENCY_DESCRIPTION,
PUT_IF_ABSENT_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor putAllSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
PUT_ALL,
PUT_ALL_RATE_DESCRIPTION,
PUT_ALL_TOTAL_DESCRIPTION,
PUT_ALL_AVG_LATENCY_DESCRIPTION,
PUT_ALL_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor getSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
GET,
GET_RATE_DESCRIPTION,
GET_TOTAL_DESCRIPTION,
GET_AVG_LATENCY_DESCRIPTION,
GET_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor fetchSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
FETCH,
FETCH_RATE_DESCRIPTION,
FETCH_TOTAL_DESCRIPTION,
FETCH_AVG_LATENCY_DESCRIPTION,
FETCH_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor allSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
ALL,
ALL_RATE_DESCRIPTION,
ALL_TOTAL_DESCRIPTION,
ALL_AVG_LATENCY_DESCRIPTION,
ALL_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor rangeSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
RANGE,
RANGE_RATE_DESCRIPTION,
RANGE_TOTAL_DESCRIPTION,
RANGE_AVG_LATENCY_DESCRIPTION,
RANGE_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor flushSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
FLUSH,
FLUSH_RATE_DESCRIPTION,
FLUSH_TOTAL_DESCRIPTION,
FLUSH_AVG_LATENCY_DESCRIPTION,
FLUSH_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor deleteSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
DELETE,
DELETE_RATE_DESCRIPTION,
DELETE_TOTAL_DESCRIPTION,
DELETE_AVG_LATENCY_DESCRIPTION,
DELETE_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor removeSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId,
storeType,
storeName,
REMOVE,
REMOVE_RATE_DESCRIPTION,
REMOVE_TOTAL_DESCRIPTION,
REMOVE_AVG_LATENCY_DESCRIPTION,
REMOVE_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor restoreSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return throughputAndLatencySensor(
threadId,
taskId, storeType,
storeName,
RESTORE,
RESTORE_RATE_DESCRIPTION,
RESTORE_TOTAL_DESCRIPTION,
RESTORE_AVG_LATENCY_DESCRIPTION,
RESTORE_MAX_LATENCY_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor expiredWindowRecordDropSensor(final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
final Sensor sensor = streamsMetrics.storeLevelSensor(
taskId,
storeName,
EXPIRED_WINDOW_RECORD_DROP,
RecordingLevel.INFO
);
addInvocationRateAndCountToSensor(
sensor,
"stream-" + storeType + "-metrics",
streamsMetrics.storeLevelTagMap(taskId, storeType, storeName),
EXPIRED_WINDOW_RECORD_DROP,
EXPIRED_WINDOW_RECORD_DROP_RATE_DESCRIPTION,
EXPIRED_WINDOW_RECORD_DROP_TOTAL_DESCRIPTION
);
return sensor;
}
public static Sensor suppressionBufferCountSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return sizeOrCountSensor(
threadId,
taskId,
storeType,
storeName,
SUPPRESSION_BUFFER_COUNT,
SUPPRESSION_BUFFER_COUNT_CURRENT_DESCRIPTION,
SUPPRESSION_BUFFER_COUNT_AVG_DESCRIPTION,
SUPPRESSION_BUFFER_COUNT_MAX_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor suppressionBufferSizeSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
return sizeOrCountSensor(
threadId,
taskId,
storeType,
storeName,
SUPPRESSION_BUFFER_SIZE,
SUPPRESSION_BUFFER_SIZE_CURRENT_DESCRIPTION,
SUPPRESSION_BUFFER_SIZE_AVG_DESCRIPTION,
SUPPRESSION_BUFFER_SIZE_MAX_DESCRIPTION,
RecordingLevel.DEBUG,
streamsMetrics
);
}
public static Sensor e2ELatencySensor(final String taskId,
final String storeType,
final String storeName,
final StreamsMetricsImpl streamsMetrics) {
final Sensor sensor = streamsMetrics.storeLevelSensor(taskId, storeName, RECORD_E2E_LATENCY, RecordingLevel.TRACE);
final Map tagMap = streamsMetrics.storeLevelTagMap(taskId, storeType, storeName);
addAvgAndMinAndMaxToSensor(
sensor,
STATE_STORE_LEVEL_GROUP,
tagMap,
RECORD_E2E_LATENCY,
RECORD_E2E_LATENCY_AVG_DESCRIPTION,
RECORD_E2E_LATENCY_MIN_DESCRIPTION,
RECORD_E2E_LATENCY_MAX_DESCRIPTION
);
return sensor;
}
private static Sensor sizeOrCountSensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final String metricName,
final String descriptionOfCurrentValue,
final String descriptionOfAvg,
final String descriptionOfMax,
final RecordingLevel recordingLevel,
final StreamsMetricsImpl streamsMetrics) {
final Version version = streamsMetrics.version();
final Sensor sensor = streamsMetrics.storeLevelSensor(taskId, storeName, metricName, recordingLevel);
final String group;
final Map tagMap;
if (version == Version.FROM_0100_TO_24) {
group = BUFFER_LEVEL_GROUP_0100_TO_24;
tagMap = streamsMetrics.bufferLevelTagMap(threadId, taskId, storeName);
addValueMetricToSensor(sensor, group, tagMap, metricName + CURRENT_SUFFIX, descriptionOfCurrentValue);
} else {
group = STATE_STORE_LEVEL_GROUP;
tagMap = streamsMetrics.storeLevelTagMap(taskId, storeType, storeName);
}
addAvgAndMaxToSensor(sensor, group, tagMap, metricName, descriptionOfAvg, descriptionOfMax);
return sensor;
}
private static Sensor throughputAndLatencySensor(final String threadId,
final String taskId,
final String storeType,
final String storeName,
final String metricName,
final String descriptionOfRate,
final String descriptionOfCount,
final String descriptionOfAvg,
final String descriptionOfMax,
final RecordingLevel recordingLevel,
final StreamsMetricsImpl streamsMetrics) {
final Sensor sensor;
final String latencyMetricName = metricName + LATENCY_SUFFIX;
final Version version = streamsMetrics.version();
final Map tagMap = streamsMetrics.storeLevelTagMap(taskId, storeType, storeName);
final String stateStoreLevelGroup = stateStoreLevelGroup(storeType, version);
if (version == Version.FROM_0100_TO_24) {
final Sensor parentSensor = parentSensor(
stateStoreLevelGroup,
threadId,
taskId,
storeType,
metricName,
latencyMetricName,
descriptionOfRate,
descriptionOfCount,
descriptionOfAvg,
descriptionOfMax,
recordingLevel,
streamsMetrics
);
sensor = streamsMetrics.storeLevelSensor(taskId, storeName, metricName, recordingLevel, parentSensor);
addInvocationRateAndCountToSensor(
sensor,
stateStoreLevelGroup,
tagMap,
metricName,
descriptionOfRate,
descriptionOfCount
);
} else {
sensor = streamsMetrics.storeLevelSensor(taskId, storeName, metricName, recordingLevel);
addInvocationRateToSensor(sensor, stateStoreLevelGroup, tagMap, metricName, descriptionOfRate);
}
addAvgAndMaxToSensor(
sensor,
stateStoreLevelGroup,
tagMap,
latencyMetricName,
descriptionOfAvg,
descriptionOfMax
);
return sensor;
}
private static Sensor parentSensor(final String stateStoreLevelGroup,
final String threadId,
final String taskId,
final String storeType,
final String metricName,
final String latencyMetricName,
final String descriptionOfRate,
final String descriptionOfCount,
final String descriptionOfAvg,
final String descriptionOfMax,
final RecordingLevel recordingLevel,
final StreamsMetricsImpl streamsMetrics) {
final Sensor sensor = streamsMetrics.taskLevelSensor(threadId, taskId, metricName, recordingLevel);
final Map allTagMap = streamsMetrics.storeLevelTagMap(taskId, storeType, ROLLUP_VALUE);
addAvgAndMaxToSensor(
sensor,
stateStoreLevelGroup,
allTagMap,
latencyMetricName,
descriptionOfAvg,
descriptionOfMax
);
addInvocationRateAndCountToSensor(
sensor,
stateStoreLevelGroup,
allTagMap,
metricName,
descriptionOfRate,
descriptionOfCount
);
return sensor;
}
private static String stateStoreLevelGroup(final String metricsScope, final Version builtInMetricsVersion) {
if (builtInMetricsVersion == Version.FROM_0100_TO_24) {
return "stream-" + metricsScope + "-state-metrics";
}
return STATE_STORE_LEVEL_GROUP;
}
}
