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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.flink.runtime.rest.messages.checkpoints;
import org.apache.flink.runtime.rest.handler.job.checkpoints.CheckpointingStatisticsHandler;
import org.apache.flink.runtime.rest.messages.ResponseBody;
import org.apache.flink.util.Preconditions;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonCreator;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonProperty;
import javax.annotation.Nullable;
import java.util.List;
import java.util.Objects;
/**
* Response of the {@link CheckpointingStatisticsHandler}. This class contains information about the
* checkpointing of a given job.
*/
public class CheckpointingStatistics implements ResponseBody {
public static final String FIELD_NAME_COUNTS = "counts";
public static final String FIELD_NAME_SUMMARY = "summary";
public static final String FIELD_NAME_LATEST_CHECKPOINTS = "latest";
public static final String FIELD_NAME_HISTORY = "history";
@JsonProperty(FIELD_NAME_COUNTS)
private final Counts counts;
@JsonProperty(FIELD_NAME_SUMMARY)
private final Summary summary;
@JsonProperty(FIELD_NAME_LATEST_CHECKPOINTS)
private final LatestCheckpoints latestCheckpoints;
@JsonProperty(FIELD_NAME_HISTORY)
private final List history;
@JsonCreator
public CheckpointingStatistics(
@JsonProperty(FIELD_NAME_COUNTS) Counts counts,
@JsonProperty(FIELD_NAME_SUMMARY) Summary summary,
@JsonProperty(FIELD_NAME_LATEST_CHECKPOINTS) LatestCheckpoints latestCheckpoints,
@JsonProperty(FIELD_NAME_HISTORY) List history) {
this.counts = Preconditions.checkNotNull(counts);
this.summary = Preconditions.checkNotNull(summary);
this.latestCheckpoints = Preconditions.checkNotNull(latestCheckpoints);
this.history = Preconditions.checkNotNull(history);
}
public Counts getCounts() {
return counts;
}
public Summary getSummary() {
return summary;
}
public LatestCheckpoints getLatestCheckpoints() {
return latestCheckpoints;
}
public List getHistory() {
return history;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
CheckpointingStatistics that = (CheckpointingStatistics) o;
return Objects.equals(counts, that.counts)
&& Objects.equals(summary, that.summary)
&& Objects.equals(latestCheckpoints, that.latestCheckpoints)
&& Objects.equals(history, that.history);
}
@Override
public int hashCode() {
return Objects.hash(counts, summary, latestCheckpoints, history);
}
// ------------------------------------------------------------------
// Inner classes
// ------------------------------------------------------------------
/** Checkpoint counts. */
public static final class Counts {
public static final String FIELD_NAME_RESTORED_CHECKPOINTS = "restored";
public static final String FIELD_NAME_TOTAL_CHECKPOINTS = "total";
public static final String FIELD_NAME_IN_PROGRESS_CHECKPOINTS = "in_progress";
public static final String FIELD_NAME_COMPLETED_CHECKPOINTS = "completed";
public static final String FIELD_NAME_FAILED_CHECKPOINTS = "failed";
@JsonProperty(FIELD_NAME_RESTORED_CHECKPOINTS)
private final long numberRestoredCheckpoints;
@JsonProperty(FIELD_NAME_TOTAL_CHECKPOINTS)
private final long totalNumberCheckpoints;
@JsonProperty(FIELD_NAME_IN_PROGRESS_CHECKPOINTS)
private final int numberInProgressCheckpoints;
@JsonProperty(FIELD_NAME_COMPLETED_CHECKPOINTS)
private final long numberCompletedCheckpoints;
@JsonProperty(FIELD_NAME_FAILED_CHECKPOINTS)
private final long numberFailedCheckpoints;
@JsonCreator
public Counts(
@JsonProperty(FIELD_NAME_RESTORED_CHECKPOINTS) long numberRestoredCheckpoints,
@JsonProperty(FIELD_NAME_TOTAL_CHECKPOINTS) long totalNumberCheckpoints,
@JsonProperty(FIELD_NAME_IN_PROGRESS_CHECKPOINTS) int numberInProgressCheckpoints,
@JsonProperty(FIELD_NAME_COMPLETED_CHECKPOINTS) long numberCompletedCheckpoints,
@JsonProperty(FIELD_NAME_FAILED_CHECKPOINTS) long numberFailedCheckpoints) {
this.numberRestoredCheckpoints = numberRestoredCheckpoints;
this.totalNumberCheckpoints = totalNumberCheckpoints;
this.numberInProgressCheckpoints = numberInProgressCheckpoints;
this.numberCompletedCheckpoints = numberCompletedCheckpoints;
this.numberFailedCheckpoints = numberFailedCheckpoints;
}
public long getNumberRestoredCheckpoints() {
return numberRestoredCheckpoints;
}
public long getTotalNumberCheckpoints() {
return totalNumberCheckpoints;
}
public int getNumberInProgressCheckpoints() {
return numberInProgressCheckpoints;
}
public long getNumberCompletedCheckpoints() {
return numberCompletedCheckpoints;
}
public long getNumberFailedCheckpoints() {
return numberFailedCheckpoints;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Counts counts = (Counts) o;
return numberRestoredCheckpoints == counts.numberRestoredCheckpoints
&& totalNumberCheckpoints == counts.totalNumberCheckpoints
&& numberInProgressCheckpoints == counts.numberInProgressCheckpoints
&& numberCompletedCheckpoints == counts.numberCompletedCheckpoints
&& numberFailedCheckpoints == counts.numberFailedCheckpoints;
}
@Override
public int hashCode() {
return Objects.hash(
numberRestoredCheckpoints,
totalNumberCheckpoints,
numberInProgressCheckpoints,
numberCompletedCheckpoints,
numberFailedCheckpoints);
}
}
/** Checkpoint summary. */
public static final class Summary {
/**
* The accurate name of this field should be 'checkpointed_data_size', keep it as before to
* not break backwards compatibility for old web UI.
*
* @see FLINK-13390
*/
public static final String FIELD_NAME_STATE_SIZE = "state_size";
public static final String FIELD_NAME_DURATION = "end_to_end_duration";
public static final String FIELD_NAME_ALIGNMENT_BUFFERED = "alignment_buffered";
public static final String FIELD_NAME_PROCESSED_DATA = "processed_data";
public static final String FIELD_NAME_PERSISTED_DATA = "persisted_data";
@JsonProperty(FIELD_NAME_STATE_SIZE)
private final MinMaxAvgStatistics stateSize;
@JsonProperty(FIELD_NAME_DURATION)
private final MinMaxAvgStatistics duration;
@JsonProperty(FIELD_NAME_ALIGNMENT_BUFFERED)
private final MinMaxAvgStatistics alignmentBuffered;
@JsonProperty(FIELD_NAME_PROCESSED_DATA)
private final MinMaxAvgStatistics processedData;
@JsonProperty(FIELD_NAME_PERSISTED_DATA)
private final MinMaxAvgStatistics persistedData;
@JsonCreator
public Summary(
@JsonProperty(FIELD_NAME_STATE_SIZE) MinMaxAvgStatistics stateSize,
@JsonProperty(FIELD_NAME_DURATION) MinMaxAvgStatistics duration,
@JsonProperty(FIELD_NAME_ALIGNMENT_BUFFERED) MinMaxAvgStatistics alignmentBuffered,
@JsonProperty(FIELD_NAME_PROCESSED_DATA) MinMaxAvgStatistics processedData,
@JsonProperty(FIELD_NAME_PERSISTED_DATA) MinMaxAvgStatistics persistedData) {
this.stateSize = stateSize;
this.duration = duration;
this.alignmentBuffered = alignmentBuffered;
this.processedData = processedData;
this.persistedData = persistedData;
}
public MinMaxAvgStatistics getStateSize() {
return stateSize;
}
public MinMaxAvgStatistics getDuration() {
return duration;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Summary summary = (Summary) o;
return Objects.equals(stateSize, summary.stateSize)
&& Objects.equals(duration, summary.duration)
&& Objects.equals(alignmentBuffered, summary.alignmentBuffered)
&& Objects.equals(processedData, summary.processedData)
&& Objects.equals(persistedData, summary.persistedData);
}
@Override
public int hashCode() {
return Objects.hash(
stateSize, duration, alignmentBuffered, processedData, persistedData);
}
}
/** Statistics about the latest checkpoints. */
public static final class LatestCheckpoints {
public static final String FIELD_NAME_COMPLETED = "completed";
public static final String FIELD_NAME_SAVEPOINT = "savepoint";
public static final String FIELD_NAME_FAILED = "failed";
public static final String FIELD_NAME_RESTORED = "restored";
@JsonProperty(FIELD_NAME_COMPLETED)
@Nullable
private final CheckpointStatistics.CompletedCheckpointStatistics
completedCheckpointStatistics;
@JsonProperty(FIELD_NAME_SAVEPOINT)
@Nullable
private final CheckpointStatistics.CompletedCheckpointStatistics savepointStatistics;
@JsonProperty(FIELD_NAME_FAILED)
@Nullable
private final CheckpointStatistics.FailedCheckpointStatistics failedCheckpointStatistics;
@JsonProperty(FIELD_NAME_RESTORED)
@Nullable
private final RestoredCheckpointStatistics restoredCheckpointStatistics;
@JsonCreator
public LatestCheckpoints(
@JsonProperty(FIELD_NAME_COMPLETED) @Nullable
CheckpointStatistics.CompletedCheckpointStatistics
completedCheckpointStatistics,
@JsonProperty(FIELD_NAME_SAVEPOINT) @Nullable
CheckpointStatistics.CompletedCheckpointStatistics savepointStatistics,
@JsonProperty(FIELD_NAME_FAILED) @Nullable
CheckpointStatistics.FailedCheckpointStatistics failedCheckpointStatistics,
@JsonProperty(FIELD_NAME_RESTORED) @Nullable
RestoredCheckpointStatistics restoredCheckpointStatistics) {
this.completedCheckpointStatistics = completedCheckpointStatistics;
this.savepointStatistics = savepointStatistics;
this.failedCheckpointStatistics = failedCheckpointStatistics;
this.restoredCheckpointStatistics = restoredCheckpointStatistics;
}
@Nullable
public CheckpointStatistics.CompletedCheckpointStatistics
getCompletedCheckpointStatistics() {
return completedCheckpointStatistics;
}
@Nullable
public CheckpointStatistics.CompletedCheckpointStatistics getSavepointStatistics() {
return savepointStatistics;
}
@Nullable
public CheckpointStatistics.FailedCheckpointStatistics getFailedCheckpointStatistics() {
return failedCheckpointStatistics;
}
@Nullable
public RestoredCheckpointStatistics getRestoredCheckpointStatistics() {
return restoredCheckpointStatistics;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
LatestCheckpoints that = (LatestCheckpoints) o;
return Objects.equals(completedCheckpointStatistics, that.completedCheckpointStatistics)
&& Objects.equals(savepointStatistics, that.savepointStatistics)
&& Objects.equals(failedCheckpointStatistics, that.failedCheckpointStatistics)
&& Objects.equals(
restoredCheckpointStatistics, that.restoredCheckpointStatistics);
}
@Override
public int hashCode() {
return Objects.hash(
completedCheckpointStatistics,
savepointStatistics,
failedCheckpointStatistics,
restoredCheckpointStatistics);
}
}
/** Statistics for a restored checkpoint. */
public static final class RestoredCheckpointStatistics {
public static final String FIELD_NAME_ID = "id";
public static final String FIELD_NAME_RESTORE_TIMESTAMP = "restore_timestamp";
public static final String FIELD_NAME_IS_SAVEPOINT = "is_savepoint";
public static final String FIELD_NAME_EXTERNAL_PATH = "external_path";
@JsonProperty(FIELD_NAME_ID)
private final long id;
@JsonProperty(FIELD_NAME_RESTORE_TIMESTAMP)
private final long restoreTimestamp;
@JsonProperty(FIELD_NAME_IS_SAVEPOINT)
private final boolean savepoint;
@JsonProperty(FIELD_NAME_EXTERNAL_PATH)
@Nullable
private final String externalPath;
@JsonCreator
public RestoredCheckpointStatistics(
@JsonProperty(FIELD_NAME_ID) long id,
@JsonProperty(FIELD_NAME_RESTORE_TIMESTAMP) long restoreTimestamp,
@JsonProperty(FIELD_NAME_IS_SAVEPOINT) boolean savepoint,
@JsonProperty(FIELD_NAME_EXTERNAL_PATH) @Nullable String externalPath) {
this.id = id;
this.restoreTimestamp = restoreTimestamp;
this.savepoint = savepoint;
this.externalPath = externalPath;
}
public long getId() {
return id;
}
public long getRestoreTimestamp() {
return restoreTimestamp;
}
public boolean isSavepoint() {
return savepoint;
}
@Nullable
public String getExternalPath() {
return externalPath;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
RestoredCheckpointStatistics that = (RestoredCheckpointStatistics) o;
return id == that.id
&& restoreTimestamp == that.restoreTimestamp
&& savepoint == that.savepoint
&& Objects.equals(externalPath, that.externalPath);
}
@Override
public int hashCode() {
return Objects.hash(id, restoreTimestamp, savepoint, externalPath);
}
}
}
