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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.snapshots;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.Version;
import org.elasticsearch.action.ShardOperationFailedException;
import org.elasticsearch.action.admin.cluster.snapshots.get.GetSnapshotsRequest;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.ParseField;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import org.elasticsearch.common.time.DateFormatter;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.rest.RestStatus;
import java.io.IOException;
import java.time.Instant;
import java.time.ZoneOffset;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.Objects;
/**
* Information about a snapshot
*/
public final class SnapshotInfo implements Comparable, ToXContent, Writeable {
public static final String CONTEXT_MODE_PARAM = "context_mode";
public static final String CONTEXT_MODE_SNAPSHOT = "SNAPSHOT";
public static final Version METADATA_FIELD_INTRODUCED = Version.V_7_3_0;
private static final DateFormatter DATE_TIME_FORMATTER = DateFormatter.forPattern("strictDateOptionalTime");
private static final String SNAPSHOT = "snapshot";
private static final String UUID = "uuid";
private static final String INDICES = "indices";
private static final String STATE = "state";
private static final String REASON = "reason";
private static final String START_TIME = "start_time";
private static final String START_TIME_IN_MILLIS = "start_time_in_millis";
private static final String END_TIME = "end_time";
private static final String END_TIME_IN_MILLIS = "end_time_in_millis";
private static final String DURATION = "duration";
private static final String DURATION_IN_MILLIS = "duration_in_millis";
private static final String FAILURES = "failures";
private static final String SHARDS = "shards";
private static final String TOTAL = "total";
private static final String FAILED = "failed";
private static final String SUCCESSFUL = "successful";
private static final String VERSION_ID = "version_id";
private static final String VERSION = "version";
private static final String NAME = "name";
private static final String TOTAL_SHARDS = "total_shards";
private static final String SUCCESSFUL_SHARDS = "successful_shards";
private static final String INCLUDE_GLOBAL_STATE = "include_global_state";
private static final String USER_METADATA = "metadata";
private static final Version INCLUDE_GLOBAL_STATE_INTRODUCED = Version.V_6_2_0;
private static final Comparator COMPARATOR =
Comparator.comparing(SnapshotInfo::startTime).thenComparing(SnapshotInfo::snapshotId);
public static final class SnapshotInfoBuilder {
private String snapshotName = null;
private String snapshotUUID = null;
private String state = null;
private String reason = null;
private List indices = null;
private long startTime = 0L;
private long endTime = 0L;
private ShardStatsBuilder shardStatsBuilder = null;
private Boolean includeGlobalState = null;
private Map userMetadata = null;
private int version = -1;
private List shardFailures = null;
private void setSnapshotName(String snapshotName) {
this.snapshotName = snapshotName;
}
private void setSnapshotUUID(String snapshotUUID) {
this.snapshotUUID = snapshotUUID;
}
private void setState(String state) {
this.state = state;
}
private void setReason(String reason) {
this.reason = reason;
}
private void setIndices(List indices) {
this.indices = indices;
}
private void setStartTime(long startTime) {
this.startTime = startTime;
}
private void setEndTime(long endTime) {
this.endTime = endTime;
}
private void setShardStatsBuilder(ShardStatsBuilder shardStatsBuilder) {
this.shardStatsBuilder = shardStatsBuilder;
}
private void setIncludeGlobalState(Boolean includeGlobalState) {
this.includeGlobalState = includeGlobalState;
}
private void setUserMetadata(Map userMetadata) {
this.userMetadata = userMetadata;
}
private void setVersion(int version) {
this.version = version;
}
private void setShardFailures(List shardFailures) {
this.shardFailures = shardFailures;
}
public SnapshotInfo build() {
SnapshotId snapshotId = new SnapshotId(snapshotName, snapshotUUID);
if (indices == null) {
indices = Collections.emptyList();
}
SnapshotState snapshotState = state == null ? null : SnapshotState.valueOf(state);
Version version = this.version == -1 ? Version.CURRENT : Version.fromId(this.version);
int totalShards = shardStatsBuilder == null ? 0 : shardStatsBuilder.getTotalShards();
int successfulShards = shardStatsBuilder == null ? 0 : shardStatsBuilder.getSuccessfulShards();
if (shardFailures == null) {
shardFailures = new ArrayList<>();
}
return new SnapshotInfo(snapshotId, indices, snapshotState, reason, version, startTime, endTime,
totalShards, successfulShards, shardFailures, includeGlobalState, userMetadata);
}
}
private static final class ShardStatsBuilder {
private int totalShards;
private int successfulShards;
private void setTotalShards(int totalShards) {
this.totalShards = totalShards;
}
int getTotalShards() {
return totalShards;
}
private void setSuccessfulShards(int successfulShards) {
this.successfulShards = successfulShards;
}
int getSuccessfulShards() {
return successfulShards;
}
}
public static final ObjectParser SNAPSHOT_INFO_PARSER =
new ObjectParser<>(SnapshotInfoBuilder.class.getName(), true, SnapshotInfoBuilder::new);
private static final ObjectParser SHARD_STATS_PARSER =
new ObjectParser<>(ShardStatsBuilder.class.getName(), true, ShardStatsBuilder::new);
static {
SNAPSHOT_INFO_PARSER.declareString(SnapshotInfoBuilder::setSnapshotName, new ParseField(SNAPSHOT));
SNAPSHOT_INFO_PARSER.declareString(SnapshotInfoBuilder::setSnapshotUUID, new ParseField(UUID));
SNAPSHOT_INFO_PARSER.declareString(SnapshotInfoBuilder::setState, new ParseField(STATE));
SNAPSHOT_INFO_PARSER.declareString(SnapshotInfoBuilder::setReason, new ParseField(REASON));
SNAPSHOT_INFO_PARSER.declareStringArray(SnapshotInfoBuilder::setIndices, new ParseField(INDICES));
SNAPSHOT_INFO_PARSER.declareLong(SnapshotInfoBuilder::setStartTime, new ParseField(START_TIME_IN_MILLIS));
SNAPSHOT_INFO_PARSER.declareLong(SnapshotInfoBuilder::setEndTime, new ParseField(END_TIME_IN_MILLIS));
SNAPSHOT_INFO_PARSER.declareObject(SnapshotInfoBuilder::setShardStatsBuilder, SHARD_STATS_PARSER, new ParseField(SHARDS));
SNAPSHOT_INFO_PARSER.declareBoolean(SnapshotInfoBuilder::setIncludeGlobalState, new ParseField(INCLUDE_GLOBAL_STATE));
SNAPSHOT_INFO_PARSER.declareObject(SnapshotInfoBuilder::setUserMetadata, (p, c) -> p.map() , new ParseField(USER_METADATA));
SNAPSHOT_INFO_PARSER.declareInt(SnapshotInfoBuilder::setVersion, new ParseField(VERSION_ID));
SNAPSHOT_INFO_PARSER.declareObjectArray(SnapshotInfoBuilder::setShardFailures, SnapshotShardFailure.SNAPSHOT_SHARD_FAILURE_PARSER,
new ParseField(FAILURES));
SHARD_STATS_PARSER.declareInt(ShardStatsBuilder::setTotalShards, new ParseField(TOTAL));
SHARD_STATS_PARSER.declareInt(ShardStatsBuilder::setSuccessfulShards, new ParseField(SUCCESSFUL));
}
private final SnapshotId snapshotId;
@Nullable
private final SnapshotState state;
@Nullable
private final String reason;
private final List indices;
private final long startTime;
private final long endTime;
private final int totalShards;
private final int successfulShards;
@Nullable
private Boolean includeGlobalState;
@Nullable
private final Map userMetadata;
@Nullable
private final Version version;
private final List shardFailures;
public SnapshotInfo(SnapshotId snapshotId, List indices, SnapshotState state) {
this(snapshotId, indices, state, null, null, 0L, 0L, 0, 0,
Collections.emptyList(), null, null);
}
public SnapshotInfo(SnapshotId snapshotId, List indices, SnapshotState state, Version version) {
this(snapshotId, indices, state, null, version, 0L, 0L, 0, 0,
Collections.emptyList(), null, null);
}
public SnapshotInfo(SnapshotId snapshotId, List indices, long startTime, Boolean includeGlobalState,
Map userMetadata) {
this(snapshotId, indices, SnapshotState.IN_PROGRESS, null, Version.CURRENT, startTime, 0L,
0, 0, Collections.emptyList(), includeGlobalState, userMetadata);
}
public SnapshotInfo(SnapshotId snapshotId, List indices, long startTime, String reason, long endTime,
int totalShards, List shardFailures, Boolean includeGlobalState,
Map userMetadata) {
this(snapshotId, indices, snapshotState(reason, shardFailures), reason, Version.CURRENT,
startTime, endTime, totalShards, totalShards - shardFailures.size(), shardFailures, includeGlobalState, userMetadata);
}
private SnapshotInfo(SnapshotId snapshotId, List indices, SnapshotState state, String reason, Version version,
long startTime, long endTime, int totalShards, int successfulShards, List shardFailures,
Boolean includeGlobalState, Map userMetadata) {
this.snapshotId = Objects.requireNonNull(snapshotId);
this.indices = Collections.unmodifiableList(Objects.requireNonNull(indices));
this.state = state;
this.reason = reason;
this.version = version;
this.startTime = startTime;
this.endTime = endTime;
this.totalShards = totalShards;
this.successfulShards = successfulShards;
this.shardFailures = Objects.requireNonNull(shardFailures);
this.includeGlobalState = includeGlobalState;
this.userMetadata = userMetadata;
}
/**
* Constructs snapshot information from stream input
*/
public SnapshotInfo(final StreamInput in) throws IOException {
snapshotId = new SnapshotId(in);
int size = in.readVInt();
List indicesListBuilder = new ArrayList<>();
for (int i = 0; i < size; i++) {
indicesListBuilder.add(in.readString());
}
indices = Collections.unmodifiableList(indicesListBuilder);
state = in.readBoolean() ? SnapshotState.fromValue(in.readByte()) : null;
reason = in.readOptionalString();
startTime = in.readVLong();
endTime = in.readVLong();
totalShards = in.readVInt();
successfulShards = in.readVInt();
size = in.readVInt();
if (size > 0) {
List failureBuilder = new ArrayList<>();
for (int i = 0; i < size; i++) {
failureBuilder.add(new SnapshotShardFailure(in));
}
shardFailures = Collections.unmodifiableList(failureBuilder);
} else {
shardFailures = Collections.emptyList();
}
version = in.readBoolean() ? Version.readVersion(in) : null;
if (in.getVersion().onOrAfter(INCLUDE_GLOBAL_STATE_INTRODUCED)) {
includeGlobalState = in.readOptionalBoolean();
}
if (in.getVersion().onOrAfter(METADATA_FIELD_INTRODUCED)) {
userMetadata = in.readMap();
} else {
userMetadata = null;
}
}
/**
* Gets a new {@link SnapshotInfo} instance from the given {@link SnapshotInfo} with
* all information stripped out except the snapshot id, state, and indices.
*/
public SnapshotInfo basic() {
return new SnapshotInfo(snapshotId, indices, state);
}
/**
* Returns snapshot id
*
* @return snapshot id
*/
public SnapshotId snapshotId() {
return snapshotId;
}
/**
* Returns snapshot state; {@code null} if the state is unknown.
*
* @return snapshot state
*/
@Nullable
public SnapshotState state() {
return state;
}
/**
* Returns snapshot failure reason; {@code null} if the snapshot succeeded.
*
* @return snapshot failure reason
*/
@Nullable
public String reason() {
return reason;
}
/**
* Returns indices that were included in this snapshot.
*
* @return list of indices
*/
public List indices() {
return indices;
}
/**
* Returns time when snapshot started; a value of {@code 0L} will be returned if
* {@link #state()} returns {@code null}.
*
* @return snapshot start time
*/
public long startTime() {
return startTime;
}
/**
* Returns time when snapshot ended; a value of {@code 0L} will be returned if the
* snapshot is still running or if {@link #state()} returns {@code null}.
*
* @return snapshot end time
*/
public long endTime() {
return endTime;
}
/**
* Returns total number of shards that were snapshotted; a value of {@code 0} will
* be returned if {@link #state()} returns {@code null}.
*
* @return number of shards
*/
public int totalShards() {
return totalShards;
}
/**
* Number of failed shards; a value of {@code 0} will be returned if there were no
* failed shards, or if {@link #state()} returns {@code null}.
*
* @return number of failed shards
*/
public int failedShards() {
return totalShards - successfulShards;
}
/**
* Returns total number of shards that were successfully snapshotted; a value of
* {@code 0} will be returned if {@link #state()} returns {@code null}.
*
* @return number of successful shards
*/
public int successfulShards() {
return successfulShards;
}
public Boolean includeGlobalState() {
return includeGlobalState;
}
/**
* Returns shard failures; an empty list will be returned if there were no shard
* failures, or if {@link #state()} returns {@code null}.
*
* @return shard failures
*/
public List shardFailures() {
return shardFailures;
}
/**
* Returns the version of elasticsearch that the snapshot was created with. Will only
* return {@code null} if {@link #state()} returns {@code null} or {@link SnapshotState#INCOMPATIBLE}.
*
* @return version of elasticsearch that the snapshot was created with
*/
@Nullable
public Version version() {
return version;
}
/**
* Returns the custom metadata that was attached to this snapshot at creation time.
* @return custom metadata
*/
@Nullable
public Map userMetadata() {
return userMetadata;
}
/**
* Compares two snapshots by their start time; if the start times are the same, then
* compares the two snapshots by their snapshot ids.
*/
@Override
public int compareTo(final SnapshotInfo o) {
return COMPARATOR.compare(this, o);
}
@Override
public String toString() {
return "SnapshotInfo{" +
"snapshotId=" + snapshotId +
", state=" + state +
", reason='" + reason + '\'' +
", indices=" + indices +
", startTime=" + startTime +
", endTime=" + endTime +
", totalShards=" + totalShards +
", successfulShards=" + successfulShards +
", includeGlobalState=" + includeGlobalState +
", version=" + version +
", shardFailures=" + shardFailures +
'}';
}
/**
* Returns snapshot REST status
*/
public RestStatus status() {
if (state == SnapshotState.FAILED) {
return RestStatus.INTERNAL_SERVER_ERROR;
}
if (shardFailures.size() == 0) {
return RestStatus.OK;
}
return RestStatus.status(successfulShards, totalShards,
shardFailures.toArray(new ShardOperationFailedException[shardFailures.size()]));
}
@Override
public XContentBuilder toXContent(final XContentBuilder builder, final Params params) throws IOException {
// write snapshot info to repository snapshot blob format
if (CONTEXT_MODE_SNAPSHOT.equals(params.param(CONTEXT_MODE_PARAM))) {
return toXContentInternal(builder, params);
}
final boolean verbose = params.paramAsBoolean("verbose", GetSnapshotsRequest.DEFAULT_VERBOSE_MODE);
// write snapshot info for the API and any other situations
builder.startObject();
builder.field(SNAPSHOT, snapshotId.getName());
builder.field(UUID, snapshotId.getUUID());
if (version != null) {
builder.field(VERSION_ID, version.id);
builder.field(VERSION, version.toString());
}
builder.startArray(INDICES);
for (String index : indices) {
builder.value(index);
}
builder.endArray();
if (includeGlobalState != null) {
builder.field(INCLUDE_GLOBAL_STATE, includeGlobalState);
}
if (userMetadata != null) {
builder.field(USER_METADATA, userMetadata);
}
if (verbose || state != null) {
builder.field(STATE, state);
}
if (reason != null) {
builder.field(REASON, reason);
}
if (verbose || startTime != 0) {
builder.field(START_TIME, DATE_TIME_FORMATTER.format(Instant.ofEpochMilli(startTime).atZone(ZoneOffset.UTC)));
builder.field(START_TIME_IN_MILLIS, startTime);
}
if (verbose || endTime != 0) {
builder.field(END_TIME, DATE_TIME_FORMATTER.format(Instant.ofEpochMilli(endTime).atZone(ZoneOffset.UTC)));
builder.field(END_TIME_IN_MILLIS, endTime);
builder.humanReadableField(DURATION_IN_MILLIS, DURATION, new TimeValue(endTime - startTime));
}
if (verbose || !shardFailures.isEmpty()) {
builder.startArray(FAILURES);
for (SnapshotShardFailure shardFailure : shardFailures) {
shardFailure.toXContent(builder, params);
}
builder.endArray();
}
if (verbose || totalShards != 0) {
builder.startObject(SHARDS);
builder.field(TOTAL, totalShards);
builder.field(FAILED, failedShards());
builder.field(SUCCESSFUL, successfulShards);
builder.endObject();
}
builder.endObject();
return builder;
}
private XContentBuilder toXContentInternal(final XContentBuilder builder, final ToXContent.Params params) throws IOException {
builder.startObject(SNAPSHOT);
builder.field(NAME, snapshotId.getName());
builder.field(UUID, snapshotId.getUUID());
assert version != null : "version must always be known when writing a snapshot metadata blob";
builder.field(VERSION_ID, version.id);
builder.startArray(INDICES);
for (String index : indices) {
builder.value(index);
}
builder.endArray();
builder.field(STATE, state);
if (reason != null) {
builder.field(REASON, reason);
}
if (includeGlobalState != null) {
builder.field(INCLUDE_GLOBAL_STATE, includeGlobalState);
}
builder.field(USER_METADATA, userMetadata);
builder.field(START_TIME, startTime);
builder.field(END_TIME, endTime);
builder.field(TOTAL_SHARDS, totalShards);
builder.field(SUCCESSFUL_SHARDS, successfulShards);
builder.startArray(FAILURES);
for (SnapshotShardFailure shardFailure : shardFailures) {
shardFailure.toXContent(builder, params);
}
builder.endArray();
builder.endObject();
return builder;
}
/**
* This method creates a SnapshotInfo from internal x-content. It does not
* handle x-content written with the external version as external x-content
* is only for display purposes and does not need to be parsed.
*/
public static SnapshotInfo fromXContentInternal(final XContentParser parser) throws IOException {
String name = null;
String uuid = null;
Version version = Version.CURRENT;
SnapshotState state = SnapshotState.IN_PROGRESS;
String reason = null;
List indices = Collections.emptyList();
long startTime = 0;
long endTime = 0;
int totalShards = 0;
int successfulShards = 0;
Boolean includeGlobalState = null;
Map userMetadata = null;
List shardFailures = Collections.emptyList();
if (parser.currentToken() == null) { // fresh parser? move to the first token
parser.nextToken();
}
if (parser.currentToken() == XContentParser.Token.START_OBJECT) { // on a start object move to next token
parser.nextToken();
}
XContentParser.Token token;
if ((token = parser.nextToken()) == XContentParser.Token.START_OBJECT) {
String currentFieldName = parser.currentName();
if (SNAPSHOT.equals(currentFieldName)) {
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
token = parser.nextToken();
if (token.isValue()) {
if (NAME.equals(currentFieldName)) {
name = parser.text();
} else if (UUID.equals(currentFieldName)) {
uuid = parser.text();
} else if (STATE.equals(currentFieldName)) {
state = SnapshotState.valueOf(parser.text());
} else if (REASON.equals(currentFieldName)) {
reason = parser.text();
} else if (START_TIME.equals(currentFieldName)) {
startTime = parser.longValue();
} else if (END_TIME.equals(currentFieldName)) {
endTime = parser.longValue();
} else if (TOTAL_SHARDS.equals(currentFieldName)) {
totalShards = parser.intValue();
} else if (SUCCESSFUL_SHARDS.equals(currentFieldName)) {
successfulShards = parser.intValue();
} else if (VERSION_ID.equals(currentFieldName)) {
version = Version.fromId(parser.intValue());
} else if (INCLUDE_GLOBAL_STATE.equals(currentFieldName)) {
includeGlobalState = parser.booleanValue();
}
} else if (token == XContentParser.Token.START_ARRAY) {
if (INDICES.equals(currentFieldName)) {
ArrayList indicesArray = new ArrayList<>();
while (parser.nextToken() != XContentParser.Token.END_ARRAY) {
indicesArray.add(parser.text());
}
indices = Collections.unmodifiableList(indicesArray);
} else if (FAILURES.equals(currentFieldName)) {
ArrayList shardFailureArrayList = new ArrayList<>();
while (parser.nextToken() != XContentParser.Token.END_ARRAY) {
shardFailureArrayList.add(SnapshotShardFailure.fromXContent(parser));
}
shardFailures = Collections.unmodifiableList(shardFailureArrayList);
} else {
// It was probably created by newer version - ignoring
parser.skipChildren();
}
} else if (token == XContentParser.Token.START_OBJECT) {
if (USER_METADATA.equals(currentFieldName)) {
userMetadata = parser.map();
} else {
// It was probably created by newer version - ignoring
parser.skipChildren();
}
}
}
}
}
} else {
throw new ElasticsearchParseException("unexpected token [" + token + "]");
}
if (uuid == null) {
// the old format where there wasn't a UUID
uuid = name;
}
return new SnapshotInfo(new SnapshotId(name, uuid),
indices,
state,
reason,
version,
startTime,
endTime,
totalShards,
successfulShards,
shardFailures,
includeGlobalState,
userMetadata);
}
@Override
public void writeTo(final StreamOutput out) throws IOException {
snapshotId.writeTo(out);
out.writeVInt(indices.size());
for (String index : indices) {
out.writeString(index);
}
if (state != null) {
out.writeBoolean(true);
out.writeByte(state.value());
} else {
out.writeBoolean(false);
}
out.writeOptionalString(reason);
out.writeVLong(startTime);
out.writeVLong(endTime);
out.writeVInt(totalShards);
out.writeVInt(successfulShards);
out.writeVInt(shardFailures.size());
for (SnapshotShardFailure failure : shardFailures) {
failure.writeTo(out);
}
if (version != null) {
out.writeBoolean(true);
Version.writeVersion(version, out);
} else {
out.writeBoolean(false);
}
if (out.getVersion().onOrAfter(INCLUDE_GLOBAL_STATE_INTRODUCED)) {
out.writeOptionalBoolean(includeGlobalState);
}
if (out.getVersion().onOrAfter(METADATA_FIELD_INTRODUCED)) {
out.writeMap(userMetadata);
}
}
private static SnapshotState snapshotState(final String reason, final List shardFailures) {
if (reason == null) {
if (shardFailures.isEmpty()) {
return SnapshotState.SUCCESS;
} else {
return SnapshotState.PARTIAL;
}
} else {
return SnapshotState.FAILED;
}
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
SnapshotInfo that = (SnapshotInfo) o;
return startTime == that.startTime &&
endTime == that.endTime &&
totalShards == that.totalShards &&
successfulShards == that.successfulShards &&
Objects.equals(snapshotId, that.snapshotId) &&
state == that.state &&
Objects.equals(reason, that.reason) &&
Objects.equals(indices, that.indices) &&
Objects.equals(includeGlobalState, that.includeGlobalState) &&
Objects.equals(version, that.version) &&
Objects.equals(shardFailures, that.shardFailures) &&
Objects.equals(userMetadata, that.userMetadata);
}
@Override
public int hashCode() {
return Objects.hash(snapshotId, state, reason, indices, startTime, endTime,
totalShards, successfulShards, includeGlobalState, version, shardFailures, userMetadata);
}
}