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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.rest.action.cat;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
import org.elasticsearch.action.admin.indices.stats.CommonStats;
import org.elasticsearch.action.admin.indices.stats.IndexStats;
import org.elasticsearch.action.admin.indices.stats.IndicesStatsRequest;
import org.elasticsearch.action.admin.indices.stats.IndicesStatsResponse;
import org.elasticsearch.action.support.GroupedActionListener;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.cluster.health.ClusterHealthStatus;
import org.elasticsearch.cluster.health.ClusterIndexHealth;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.Table;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.time.DateFormatter;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.rest.RestController;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.RestResponse;
import org.elasticsearch.rest.action.RestResponseListener;
import java.time.Instant;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
import static org.elasticsearch.action.support.master.MasterNodeRequest.DEFAULT_MASTER_NODE_TIMEOUT;
import static org.elasticsearch.rest.RestRequest.Method.GET;
public class RestIndicesAction extends AbstractCatAction {
private static final DateFormatter STRICT_DATE_TIME_FORMATTER = DateFormatter.forPattern("strict_date_time");
public RestIndicesAction(RestController controller) {
controller.registerHandler(GET, "/_cat/indices", this);
controller.registerHandler(GET, "/_cat/indices/{index}", this);
}
@Override
public String getName() {
return "cat_indices_action";
}
@Override
protected void documentation(StringBuilder sb) {
sb.append("/_cat/indices\n");
sb.append("/_cat/indices/{index}\n");
}
@Override
public RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
final String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
final IndicesOptions indicesOptions = IndicesOptions.strictExpand();
final boolean local = request.paramAsBoolean("local", false);
final TimeValue masterNodeTimeout = request.paramAsTime("master_timeout", DEFAULT_MASTER_NODE_TIMEOUT);
final boolean includeUnloadedSegments = request.paramAsBoolean("include_unloaded_segments", false);
return channel -> {
final ActionListener
(channel) {
@Override
public RestResponse buildResponse(final Table table) throws Exception {
return RestTable.buildResponse(table, channel);
}
});
sendGetSettingsRequest(indices, indicesOptions, local, masterNodeTimeout, client, new ActionListener() {
@Override
public void onResponse(final GetSettingsResponse getSettingsResponse) {
final GroupedActionListener groupedListener = createGroupedListener(request, 4, listener);
groupedListener.onResponse(getSettingsResponse);
// Indices that were successfully resolved during the get settings request might be deleted when the subsequent cluster
// state, cluster health and indices stats requests execute. We have to distinguish two cases:
// 1) the deleted index was explicitly passed as parameter to the /_cat/indices request. In this case we want the
// subsequent requests to fail.
// 2) the deleted index was resolved as part of a wildcard or _all. In this case, we want the subsequent requests not to
// fail on the deleted index (as we want to ignore wildcards that cannot be resolved).
// This behavior can be ensured by letting the cluster state, cluster health and indices stats requests re-resolve the
// index names with the same indices options that we used for the initial cluster state request (strictExpand).
sendIndicesStatsRequest(indices, indicesOptions, includeUnloadedSegments, client,
ActionListener.wrap(groupedListener::onResponse, groupedListener::onFailure));
sendClusterStateRequest(indices, indicesOptions, local, masterNodeTimeout, client,
ActionListener.wrap(groupedListener::onResponse, groupedListener::onFailure));
sendClusterHealthRequest(indices, indicesOptions, local, masterNodeTimeout, client,
ActionListener.wrap(groupedListener::onResponse, groupedListener::onFailure));
}
@Override
public void onFailure(final Exception e) {
listener.onFailure(e);
}
});
};
}
/**
* We're using the Get Settings API here to resolve the authorized indices for the user.
* This is because the Cluster State and Cluster Health APIs do not filter output based
* on index privileges, so they can't be used to determine which indices are authorized
* or not. On top of this, the Indices Stats API cannot be used either to resolve indices
* as it does not provide information for all existing indices (for example recovering
* indices or non replicated closed indices are not reported in indices stats response).
*/
private void sendGetSettingsRequest(final String[] indices,
final IndicesOptions indicesOptions,
final boolean local,
final TimeValue masterNodeTimeout,
final NodeClient client,
final ActionListener listener) {
final GetSettingsRequest request = new GetSettingsRequest();
request.indices(indices);
request.indicesOptions(indicesOptions);
request.local(local);
request.masterNodeTimeout(masterNodeTimeout);
request.names(IndexSettings.INDEX_SEARCH_THROTTLED.getKey());
client.admin().indices().getSettings(request, listener);
}
private void sendClusterStateRequest(final String[] indices,
final IndicesOptions indicesOptions,
final boolean local,
final TimeValue masterNodeTimeout,
final NodeClient client,
final ActionListener listener) {
final ClusterStateRequest request = new ClusterStateRequest();
request.indices(indices);
request.indicesOptions(indicesOptions);
request.local(local);
request.masterNodeTimeout(masterNodeTimeout);
client.admin().cluster().state(request, listener);
}
private void sendClusterHealthRequest(final String[] indices,
final IndicesOptions indicesOptions,
final boolean local,
final TimeValue masterNodeTimeout,
final NodeClient client,
final ActionListener listener) {
final ClusterHealthRequest request = new ClusterHealthRequest();
request.indices(indices);
request.indicesOptions(indicesOptions);
request.local(local);
request.masterNodeTimeout(masterNodeTimeout);
client.admin().cluster().health(request, listener);
}
private void sendIndicesStatsRequest(final String[] indices,
final IndicesOptions indicesOptions,
final boolean includeUnloadedSegments,
final NodeClient client,
final ActionListener listener) {
final IndicesStatsRequest request = new IndicesStatsRequest();
request.indices(indices);
request.indicesOptions(indicesOptions);
request.all();
request.includeUnloadedSegments(includeUnloadedSegments);
client.admin().indices().stats(request, listener);
}
private GroupedActionListener createGroupedListener(final RestRequest request, final int size,
final ActionListener
listener) {
return new GroupedActionListener<>(new ActionListener>() {
@Override
public void onResponse(final Collection responses) {
GetSettingsResponse settingsResponse = extractResponse(responses, GetSettingsResponse.class);
Map indicesSettings = StreamSupport.stream(settingsResponse.getIndexToSettings().spliterator(), false)
.collect(Collectors.toMap(cursor -> cursor.key, cursor -> cursor.value));
ClusterStateResponse stateResponse = extractResponse(responses, ClusterStateResponse.class);
Map indicesStates = StreamSupport.stream(stateResponse.getState().getMetaData().spliterator(), false)
.collect(Collectors.toMap(indexMetaData -> indexMetaData.getIndex().getName(), Function.identity()));
ClusterHealthResponse healthResponse = extractResponse(responses, ClusterHealthResponse.class);
Map indicesHealths = healthResponse.getIndices();
IndicesStatsResponse statsResponse = extractResponse(responses, IndicesStatsResponse.class);
Map indicesStats = statsResponse.getIndices();
listener.onResponse(buildTable(request, indicesSettings, indicesHealths, indicesStats, indicesStates));
}
@Override
public void onFailure(final Exception e) {
listener.onFailure(e);
}
}, size);
}
private static final Set RESPONSE_PARAMS;
static {
final Set responseParams = new HashSet<>(Arrays.asList("local", "health"));
responseParams.addAll(AbstractCatAction.RESPONSE_PARAMS);
RESPONSE_PARAMS = Collections.unmodifiableSet(responseParams);
}
@Override
protected Set responseParams() {
return RESPONSE_PARAMS;
}
@Override
protected Table getTableWithHeader(final RestRequest request) {
Table table = new Table();
table.startHeaders();
table.addCell("health", "alias:h;desc:current health status");
table.addCell("status", "alias:s;desc:open/close status");
table.addCell("index", "alias:i,idx;desc:index name");
table.addCell("uuid", "alias:id,uuid;desc:index uuid");
table.addCell("pri", "alias:p,shards.primary,shardsPrimary;text-align:right;desc:number of primary shards");
table.addCell("rep", "alias:r,shards.replica,shardsReplica;text-align:right;desc:number of replica shards");
table.addCell("docs.count", "alias:dc,docsCount;text-align:right;desc:available docs");
table.addCell("docs.deleted", "alias:dd,docsDeleted;text-align:right;desc:deleted docs");
table.addCell("creation.date", "alias:cd;default:false;desc:index creation date (millisecond value)");
table.addCell("creation.date.string", "alias:cds;default:false;desc:index creation date (as string)");
table.addCell("store.size", "sibling:pri;alias:ss,storeSize;text-align:right;desc:store size of primaries & replicas");
table.addCell("pri.store.size", "text-align:right;desc:store size of primaries");
table.addCell("completion.size", "sibling:pri;alias:cs,completionSize;default:false;text-align:right;desc:size of completion");
table.addCell("pri.completion.size", "default:false;text-align:right;desc:size of completion");
table.addCell("fielddata.memory_size",
"sibling:pri;alias:fm,fielddataMemory;default:false;text-align:right;desc:used fielddata cache");
table.addCell("pri.fielddata.memory_size", "default:false;text-align:right;desc:used fielddata cache");
table.addCell("fielddata.evictions",
"sibling:pri;alias:fe,fielddataEvictions;default:false;text-align:right;desc:fielddata evictions");
table.addCell("pri.fielddata.evictions", "default:false;text-align:right;desc:fielddata evictions");
table.addCell("query_cache.memory_size",
"sibling:pri;alias:qcm,queryCacheMemory;default:false;text-align:right;desc:used query cache");
table.addCell("pri.query_cache.memory_size", "default:false;text-align:right;desc:used query cache");
table.addCell("query_cache.evictions",
"sibling:pri;alias:qce,queryCacheEvictions;default:false;text-align:right;desc:query cache evictions");
table.addCell("pri.query_cache.evictions", "default:false;text-align:right;desc:query cache evictions");
table.addCell("request_cache.memory_size",
"sibling:pri;alias:rcm,requestCacheMemory;default:false;text-align:right;desc:used request cache");
table.addCell("pri.request_cache.memory_size", "default:false;text-align:right;desc:used request cache");
table.addCell("request_cache.evictions",
"sibling:pri;alias:rce,requestCacheEvictions;default:false;text-align:right;desc:request cache evictions");
table.addCell("pri.request_cache.evictions", "default:false;text-align:right;desc:request cache evictions");
table.addCell("request_cache.hit_count",
"sibling:pri;alias:rchc,requestCacheHitCount;default:false;text-align:right;desc:request cache hit count");
table.addCell("pri.request_cache.hit_count", "default:false;text-align:right;desc:request cache hit count");
table.addCell("request_cache.miss_count",
"sibling:pri;alias:rcmc,requestCacheMissCount;default:false;text-align:right;desc:request cache miss count");
table.addCell("pri.request_cache.miss_count", "default:false;text-align:right;desc:request cache miss count");
table.addCell("flush.total", "sibling:pri;alias:ft,flushTotal;default:false;text-align:right;desc:number of flushes");
table.addCell("pri.flush.total", "default:false;text-align:right;desc:number of flushes");
table.addCell("flush.total_time", "sibling:pri;alias:ftt,flushTotalTime;default:false;text-align:right;desc:time spent in flush");
table.addCell("pri.flush.total_time", "default:false;text-align:right;desc:time spent in flush");
table.addCell("get.current", "sibling:pri;alias:gc,getCurrent;default:false;text-align:right;desc:number of current get ops");
table.addCell("pri.get.current", "default:false;text-align:right;desc:number of current get ops");
table.addCell("get.time", "sibling:pri;alias:gti,getTime;default:false;text-align:right;desc:time spent in get");
table.addCell("pri.get.time", "default:false;text-align:right;desc:time spent in get");
table.addCell("get.total", "sibling:pri;alias:gto,getTotal;default:false;text-align:right;desc:number of get ops");
table.addCell("pri.get.total", "default:false;text-align:right;desc:number of get ops");
table.addCell("get.exists_time",
"sibling:pri;alias:geti,getExistsTime;default:false;text-align:right;desc:time spent in successful gets");
table.addCell("pri.get.exists_time", "default:false;text-align:right;desc:time spent in successful gets");
table.addCell("get.exists_total",
"sibling:pri;alias:geto,getExistsTotal;default:false;text-align:right;desc:number of successful gets");
table.addCell("pri.get.exists_total", "default:false;text-align:right;desc:number of successful gets");
table.addCell("get.missing_time",
"sibling:pri;alias:gmti,getMissingTime;default:false;text-align:right;desc:time spent in failed gets");
table.addCell("pri.get.missing_time", "default:false;text-align:right;desc:time spent in failed gets");
table.addCell("get.missing_total",
"sibling:pri;alias:gmto,getMissingTotal;default:false;text-align:right;desc:number of failed gets");
table.addCell("pri.get.missing_total", "default:false;text-align:right;desc:number of failed gets");
table.addCell("indexing.delete_current",
"sibling:pri;alias:idc,indexingDeleteCurrent;default:false;text-align:right;desc:number of current deletions");
table.addCell("pri.indexing.delete_current", "default:false;text-align:right;desc:number of current deletions");
table.addCell("indexing.delete_time",
"sibling:pri;alias:idti,indexingDeleteTime;default:false;text-align:right;desc:time spent in deletions");
table.addCell("pri.indexing.delete_time", "default:false;text-align:right;desc:time spent in deletions");
table.addCell("indexing.delete_total",
"sibling:pri;alias:idto,indexingDeleteTotal;default:false;text-align:right;desc:number of delete ops");
table.addCell("pri.indexing.delete_total", "default:false;text-align:right;desc:number of delete ops");
table.addCell("indexing.index_current",
"sibling:pri;alias:iic,indexingIndexCurrent;default:false;text-align:right;desc:number of current indexing ops");
table.addCell("pri.indexing.index_current", "default:false;text-align:right;desc:number of current indexing ops");
table.addCell("indexing.index_time",
"sibling:pri;alias:iiti,indexingIndexTime;default:false;text-align:right;desc:time spent in indexing");
table.addCell("pri.indexing.index_time", "default:false;text-align:right;desc:time spent in indexing");
table.addCell("indexing.index_total",
"sibling:pri;alias:iito,indexingIndexTotal;default:false;text-align:right;desc:number of indexing ops");
table.addCell("pri.indexing.index_total", "default:false;text-align:right;desc:number of indexing ops");
table.addCell("indexing.index_failed",
"sibling:pri;alias:iif,indexingIndexFailed;default:false;text-align:right;desc:number of failed indexing ops");
table.addCell("pri.indexing.index_failed", "default:false;text-align:right;desc:number of failed indexing ops");
table.addCell("merges.current",
"sibling:pri;alias:mc,mergesCurrent;default:false;text-align:right;desc:number of current merges");
table.addCell("pri.merges.current", "default:false;text-align:right;desc:number of current merges");
table.addCell("merges.current_docs",
"sibling:pri;alias:mcd,mergesCurrentDocs;default:false;text-align:right;desc:number of current merging docs");
table.addCell("pri.merges.current_docs", "default:false;text-align:right;desc:number of current merging docs");
table.addCell("merges.current_size",
"sibling:pri;alias:mcs,mergesCurrentSize;default:false;text-align:right;desc:size of current merges");
table.addCell("pri.merges.current_size", "default:false;text-align:right;desc:size of current merges");
table.addCell("merges.total",
"sibling:pri;alias:mt,mergesTotal;default:false;text-align:right;desc:number of completed merge ops");
table.addCell("pri.merges.total", "default:false;text-align:right;desc:number of completed merge ops");
table.addCell("merges.total_docs", "sibling:pri;alias:mtd,mergesTotalDocs;default:false;text-align:right;desc:docs merged");
table.addCell("pri.merges.total_docs", "default:false;text-align:right;desc:docs merged");
table.addCell("merges.total_size", "sibling:pri;alias:mts,mergesTotalSize;default:false;text-align:right;desc:size merged");
table.addCell("pri.merges.total_size", "default:false;text-align:right;desc:size merged");
table.addCell("merges.total_time",
"sibling:pri;alias:mtt,mergesTotalTime;default:false;text-align:right;desc:time spent in merges");
table.addCell("pri.merges.total_time", "default:false;text-align:right;desc:time spent in merges");
table.addCell("refresh.total", "sibling:pri;alias:rto,refreshTotal;default:false;text-align:right;desc:total refreshes");
table.addCell("pri.refresh.total", "default:false;text-align:right;desc:total refreshes");
table.addCell("refresh.time", "sibling:pri;alias:rti,refreshTime;default:false;text-align:right;desc:time spent in refreshes");
table.addCell("pri.refresh.time", "default:false;text-align:right;desc:time spent in refreshes");
table.addCell("refresh.external_total",
"sibling:pri;alias:rto,refreshTotal;default:false;text-align:right;desc:total external refreshes");
table.addCell("pri.refresh.external_total", "default:false;text-align:right;desc:total external refreshes");
table.addCell("refresh.external_time",
"sibling:pri;alias:rti,refreshTime;default:false;text-align:right;desc:time spent in external refreshes");
table.addCell("pri.refresh.external_time", "default:false;text-align:right;desc:time spent in external refreshes");
table.addCell("refresh.listeners",
"sibling:pri;alias:rli,refreshListeners;default:false;text-align:right;desc:number of pending refresh listeners");
table.addCell("pri.refresh.listeners", "default:false;text-align:right;desc:number of pending refresh listeners");
table.addCell("search.fetch_current",
"sibling:pri;alias:sfc,searchFetchCurrent;default:false;text-align:right;desc:current fetch phase ops");
table.addCell("pri.search.fetch_current", "default:false;text-align:right;desc:current fetch phase ops");
table.addCell("search.fetch_time",
"sibling:pri;alias:sfti,searchFetchTime;default:false;text-align:right;desc:time spent in fetch phase");
table.addCell("pri.search.fetch_time", "default:false;text-align:right;desc:time spent in fetch phase");
table.addCell("search.fetch_total",
"sibling:pri;alias:sfto,searchFetchTotal;default:false;text-align:right;desc:total fetch ops");
table.addCell("pri.search.fetch_total", "default:false;text-align:right;desc:total fetch ops");
table.addCell("search.open_contexts",
"sibling:pri;alias:so,searchOpenContexts;default:false;text-align:right;desc:open search contexts");
table.addCell("pri.search.open_contexts", "default:false;text-align:right;desc:open search contexts");
table.addCell("search.query_current",
"sibling:pri;alias:sqc,searchQueryCurrent;default:false;text-align:right;desc:current query phase ops");
table.addCell("pri.search.query_current", "default:false;text-align:right;desc:current query phase ops");
table.addCell("search.query_time",
"sibling:pri;alias:sqti,searchQueryTime;default:false;text-align:right;desc:time spent in query phase");
table.addCell("pri.search.query_time", "default:false;text-align:right;desc:time spent in query phase");
table.addCell("search.query_total",
"sibling:pri;alias:sqto,searchQueryTotal;default:false;text-align:right;desc:total query phase ops");
table.addCell("pri.search.query_total", "default:false;text-align:right;desc:total query phase ops");
table.addCell("search.scroll_current",
"sibling:pri;alias:scc,searchScrollCurrent;default:false;text-align:right;desc:open scroll contexts");
table.addCell("pri.search.scroll_current", "default:false;text-align:right;desc:open scroll contexts");
table.addCell("search.scroll_time",
"sibling:pri;alias:scti,searchScrollTime;default:false;text-align:right;desc:time scroll contexts held open");
table.addCell("pri.search.scroll_time", "default:false;text-align:right;desc:time scroll contexts held open");
table.addCell("search.scroll_total",
"sibling:pri;alias:scto,searchScrollTotal;default:false;text-align:right;desc:completed scroll contexts");
table.addCell("pri.search.scroll_total", "default:false;text-align:right;desc:completed scroll contexts");
table.addCell("segments.count", "sibling:pri;alias:sc,segmentsCount;default:false;text-align:right;desc:number of segments");
table.addCell("pri.segments.count", "default:false;text-align:right;desc:number of segments");
table.addCell("segments.memory", "sibling:pri;alias:sm,segmentsMemory;default:false;text-align:right;desc:memory used by segments");
table.addCell("pri.segments.memory", "default:false;text-align:right;desc:memory used by segments");
table.addCell("segments.index_writer_memory",
"sibling:pri;alias:siwm,segmentsIndexWriterMemory;default:false;text-align:right;desc:memory used by index writer");
table.addCell("pri.segments.index_writer_memory", "default:false;text-align:right;desc:memory used by index writer");
table.addCell("segments.version_map_memory",
"sibling:pri;alias:svmm,segmentsVersionMapMemory;default:false;text-align:right;desc:memory used by version map");
table.addCell("pri.segments.version_map_memory", "default:false;text-align:right;desc:memory used by version map");
table.addCell("segments.fixed_bitset_memory",
"sibling:pri;alias:sfbm,fixedBitsetMemory;default:false;text-align:right;desc:memory used by fixed bit sets for" +
" nested object field types and type filters for types referred in _parent fields");
table.addCell("pri.segments.fixed_bitset_memory",
"default:false;text-align:right;desc:memory used by fixed bit sets for nested object" +
" field types and type filters for types referred in _parent fields");
table.addCell("warmer.current", "sibling:pri;alias:wc,warmerCurrent;default:false;text-align:right;desc:current warmer ops");
table.addCell("pri.warmer.current", "default:false;text-align:right;desc:current warmer ops");
table.addCell("warmer.total", "sibling:pri;alias:wto,warmerTotal;default:false;text-align:right;desc:total warmer ops");
table.addCell("pri.warmer.total", "default:false;text-align:right;desc:total warmer ops");
table.addCell("warmer.total_time",
"sibling:pri;alias:wtt,warmerTotalTime;default:false;text-align:right;desc:time spent in warmers");
table.addCell("pri.warmer.total_time", "default:false;text-align:right;desc:time spent in warmers");
table.addCell("suggest.current",
"sibling:pri;alias:suc,suggestCurrent;default:false;text-align:right;desc:number of current suggest ops");
table.addCell("pri.suggest.current", "default:false;text-align:right;desc:number of current suggest ops");
table.addCell("suggest.time", "sibling:pri;alias:suti,suggestTime;default:false;text-align:right;desc:time spend in suggest");
table.addCell("pri.suggest.time", "default:false;text-align:right;desc:time spend in suggest");
table.addCell("suggest.total", "sibling:pri;alias:suto,suggestTotal;default:false;text-align:right;desc:number of suggest ops");
table.addCell("pri.suggest.total", "default:false;text-align:right;desc:number of suggest ops");
table.addCell("memory.total", "sibling:pri;alias:tm,memoryTotal;default:false;text-align:right;desc:total used memory");
table.addCell("pri.memory.total", "default:false;text-align:right;desc:total user memory");
table.addCell("search.throttled", "alias:sth;default:false;desc:indicates if the index is search throttled");
table.endHeaders();
return table;
}
// package private for testing
Table buildTable(final RestRequest request,
final Map indicesSettings,
final Map indicesHealths,
final Map indicesStats,
final Map indicesMetaDatas) {
final String healthParam = request.param("health");
final Table table = getTableWithHeader(request);
indicesSettings.forEach((indexName, settings) -> {
if (indicesMetaDatas.containsKey(indexName) == false) {
// the index exists in the Get Indices response but is not present in the cluster state:
// it is likely that the index was deleted in the meanwhile, so we ignore it.
return;
}
final IndexMetaData indexMetaData = indicesMetaDatas.get(indexName);
final IndexMetaData.State indexState = indexMetaData.getState();
final IndexStats indexStats = indicesStats.get(indexName);
final boolean searchThrottled = IndexSettings.INDEX_SEARCH_THROTTLED.get(settings);
final String health;
final ClusterIndexHealth indexHealth = indicesHealths.get(indexName);
if (indexHealth != null) {
health = indexHealth.getStatus().toString().toLowerCase(Locale.ROOT);
} else if (indexStats != null) {
health = "red*";
} else {
health = "";
}
if (healthParam != null) {
final ClusterHealthStatus healthStatusFilter = ClusterHealthStatus.fromString(healthParam);
boolean skip;
if (indexHealth != null) {
// index health is known but does not match the one requested
skip = indexHealth.getStatus() != healthStatusFilter;
} else {
// index health is unknown, skip if we don't explicitly request RED health
skip = ClusterHealthStatus.RED != healthStatusFilter;
}
if (skip) {
return;
}
}
final CommonStats primaryStats;
final CommonStats totalStats;
if (indexStats == null || indexState == IndexMetaData.State.CLOSE) {
// TODO: expose docs stats for replicated closed indices
primaryStats = new CommonStats();
totalStats = new CommonStats();
} else {
primaryStats = indexStats.getPrimaries();
totalStats = indexStats.getTotal();
}
table.startRow();
table.addCell(health);
table.addCell(indexState.toString().toLowerCase(Locale.ROOT));
table.addCell(indexName);
table.addCell(indexMetaData.getIndexUUID());
table.addCell(indexHealth == null ? null : indexHealth.getNumberOfShards());
table.addCell(indexHealth == null ? null : indexHealth.getNumberOfReplicas());
table.addCell(primaryStats.getDocs() == null ? null : primaryStats.getDocs().getCount());
table.addCell(primaryStats.getDocs() == null ? null : primaryStats.getDocs().getDeleted());
table.addCell(indexMetaData.getCreationDate());
ZonedDateTime creationTime = ZonedDateTime.ofInstant(Instant.ofEpochMilli(indexMetaData.getCreationDate()), ZoneOffset.UTC);
table.addCell(STRICT_DATE_TIME_FORMATTER.format(creationTime));
table.addCell(totalStats.getStore() == null ? null : totalStats.getStore().size());
table.addCell(primaryStats.getStore() == null ? null : primaryStats.getStore().size());
table.addCell(totalStats.getCompletion() == null ? null : totalStats.getCompletion().getSize());
table.addCell(primaryStats.getCompletion() == null ? null : primaryStats.getCompletion().getSize());
table.addCell(totalStats.getFieldData() == null ? null : totalStats.getFieldData().getMemorySize());
table.addCell(primaryStats.getFieldData() == null ? null : primaryStats.getFieldData().getMemorySize());
table.addCell(totalStats.getFieldData() == null ? null : totalStats.getFieldData().getEvictions());
table.addCell(primaryStats.getFieldData() == null ? null : primaryStats.getFieldData().getEvictions());
table.addCell(totalStats.getQueryCache() == null ? null : totalStats.getQueryCache().getMemorySize());
table.addCell(primaryStats.getQueryCache() == null ? null : primaryStats.getQueryCache().getMemorySize());
table.addCell(totalStats.getQueryCache() == null ? null : totalStats.getQueryCache().getEvictions());
table.addCell(primaryStats.getQueryCache() == null ? null : primaryStats.getQueryCache().getEvictions());
table.addCell(totalStats.getRequestCache() == null ? null : totalStats.getRequestCache().getMemorySize());
table.addCell(primaryStats.getRequestCache() == null ? null : primaryStats.getRequestCache().getMemorySize());
table.addCell(totalStats.getRequestCache() == null ? null : totalStats.getRequestCache().getEvictions());
table.addCell(primaryStats.getRequestCache() == null ? null : primaryStats.getRequestCache().getEvictions());
table.addCell(totalStats.getRequestCache() == null ? null : totalStats.getRequestCache().getHitCount());
table.addCell(primaryStats.getRequestCache() == null ? null : primaryStats.getRequestCache().getHitCount());
table.addCell(totalStats.getRequestCache() == null ? null : totalStats.getRequestCache().getMissCount());
table.addCell(primaryStats.getRequestCache() == null ? null : primaryStats.getRequestCache().getMissCount());
table.addCell(totalStats.getFlush() == null ? null : totalStats.getFlush().getTotal());
table.addCell(primaryStats.getFlush() == null ? null : primaryStats.getFlush().getTotal());
table.addCell(totalStats.getFlush() == null ? null : totalStats.getFlush().getTotalTime());
table.addCell(primaryStats.getFlush() == null ? null : primaryStats.getFlush().getTotalTime());
table.addCell(totalStats.getGet() == null ? null : totalStats.getGet().current());
table.addCell(primaryStats.getGet() == null ? null : primaryStats.getGet().current());
table.addCell(totalStats.getGet() == null ? null : totalStats.getGet().getTime());
table.addCell(primaryStats.getGet() == null ? null : primaryStats.getGet().getTime());
table.addCell(totalStats.getGet() == null ? null : totalStats.getGet().getCount());
table.addCell(primaryStats.getGet() == null ? null : primaryStats.getGet().getCount());
table.addCell(totalStats.getGet() == null ? null : totalStats.getGet().getExistsTime());
table.addCell(primaryStats.getGet() == null ? null : primaryStats.getGet().getExistsTime());
table.addCell(totalStats.getGet() == null ? null : totalStats.getGet().getExistsCount());
table.addCell(primaryStats.getGet() == null ? null : primaryStats.getGet().getExistsCount());
table.addCell(totalStats.getGet() == null ? null : totalStats.getGet().getMissingTime());
table.addCell(primaryStats.getGet() == null ? null : primaryStats.getGet().getMissingTime());
table.addCell(totalStats.getGet() == null ? null : totalStats.getGet().getMissingCount());
table.addCell(primaryStats.getGet() == null ? null : primaryStats.getGet().getMissingCount());
table.addCell(totalStats.getIndexing() == null ? null : totalStats.getIndexing().getTotal().getDeleteCurrent());
table.addCell(primaryStats.getIndexing() == null ? null : primaryStats.getIndexing().getTotal().getDeleteCurrent());
table.addCell(totalStats.getIndexing() == null ? null : totalStats.getIndexing().getTotal().getDeleteTime());
table.addCell(primaryStats.getIndexing() == null ? null : primaryStats.getIndexing().getTotal().getDeleteTime());
table.addCell(totalStats.getIndexing() == null ? null : totalStats.getIndexing().getTotal().getDeleteCount());
table.addCell(primaryStats.getIndexing() == null ? null : primaryStats.getIndexing().getTotal().getDeleteCount());
table.addCell(totalStats.getIndexing() == null ? null : totalStats.getIndexing().getTotal().getIndexCurrent());
table.addCell(primaryStats.getIndexing() == null ? null : primaryStats.getIndexing().getTotal().getIndexCurrent());
table.addCell(totalStats.getIndexing() == null ? null : totalStats.getIndexing().getTotal().getIndexTime());
table.addCell(primaryStats.getIndexing() == null ? null : primaryStats.getIndexing().getTotal().getIndexTime());
table.addCell(totalStats.getIndexing() == null ? null : totalStats.getIndexing().getTotal().getIndexCount());
table.addCell(primaryStats.getIndexing() == null ? null : primaryStats.getIndexing().getTotal().getIndexCount());
table.addCell(totalStats.getIndexing() == null ? null : totalStats.getIndexing().getTotal().getIndexFailedCount());
table.addCell(primaryStats.getIndexing() == null ? null : primaryStats.getIndexing().getTotal().getIndexFailedCount());
table.addCell(totalStats.getMerge() == null ? null : totalStats.getMerge().getCurrent());
table.addCell(primaryStats.getMerge() == null ? null : primaryStats.getMerge().getCurrent());
table.addCell(totalStats.getMerge() == null ? null : totalStats.getMerge().getCurrentNumDocs());
table.addCell(primaryStats.getMerge() == null ? null : primaryStats.getMerge().getCurrentNumDocs());
table.addCell(totalStats.getMerge() == null ? null : totalStats.getMerge().getCurrentSize());
table.addCell(primaryStats.getMerge() == null ? null : primaryStats.getMerge().getCurrentSize());
table.addCell(totalStats.getMerge() == null ? null : totalStats.getMerge().getTotal());
table.addCell(primaryStats.getMerge() == null ? null : primaryStats.getMerge().getTotal());
table.addCell(totalStats.getMerge() == null ? null : totalStats.getMerge().getTotalNumDocs());
table.addCell(primaryStats.getMerge() == null ? null : primaryStats.getMerge().getTotalNumDocs());
table.addCell(totalStats.getMerge() == null ? null : totalStats.getMerge().getTotalSize());
table.addCell(primaryStats.getMerge() == null ? null : primaryStats.getMerge().getTotalSize());
table.addCell(totalStats.getMerge() == null ? null : totalStats.getMerge().getTotalTime());
table.addCell(primaryStats.getMerge() == null ? null : primaryStats.getMerge().getTotalTime());
table.addCell(totalStats.getRefresh() == null ? null : totalStats.getRefresh().getTotal());
table.addCell(primaryStats.getRefresh() == null ? null : primaryStats.getRefresh().getTotal());
table.addCell(totalStats.getRefresh() == null ? null : totalStats.getRefresh().getTotalTime());
table.addCell(primaryStats.getRefresh() == null ? null : primaryStats.getRefresh().getTotalTime());
table.addCell(totalStats.getRefresh() == null ? null : totalStats.getRefresh().getExternalTotal());
table.addCell(primaryStats.getRefresh() == null ? null : primaryStats.getRefresh().getExternalTotal());
table.addCell(totalStats.getRefresh() == null ? null : totalStats.getRefresh().getExternalTotalTime());
table.addCell(primaryStats.getRefresh() == null ? null : primaryStats.getRefresh().getExternalTotalTime());
table.addCell(totalStats.getRefresh() == null ? null : totalStats.getRefresh().getListeners());
table.addCell(primaryStats.getRefresh() == null ? null : primaryStats.getRefresh().getListeners());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getFetchCurrent());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getFetchCurrent());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getFetchTime());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getFetchTime());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getFetchCount());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getFetchCount());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getOpenContexts());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getOpenContexts());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getQueryCurrent());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getQueryCurrent());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getQueryTime());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getQueryTime());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getQueryCount());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getQueryCount());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getScrollCurrent());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getScrollCurrent());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getScrollTime());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getScrollTime());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getScrollCount());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getScrollCount());
table.addCell(totalStats.getSegments() == null ? null : totalStats.getSegments().getCount());
table.addCell(primaryStats.getSegments() == null ? null : primaryStats.getSegments().getCount());
table.addCell(totalStats.getSegments() == null ? null : totalStats.getSegments().getMemory());
table.addCell(primaryStats.getSegments() == null ? null : primaryStats.getSegments().getMemory());
table.addCell(totalStats.getSegments() == null ? null : totalStats.getSegments().getIndexWriterMemory());
table.addCell(primaryStats.getSegments() == null ? null : primaryStats.getSegments().getIndexWriterMemory());
table.addCell(totalStats.getSegments() == null ? null : totalStats.getSegments().getVersionMapMemory());
table.addCell(primaryStats.getSegments() == null ? null : primaryStats.getSegments().getVersionMapMemory());
table.addCell(totalStats.getSegments() == null ? null : totalStats.getSegments().getBitsetMemory());
table.addCell(primaryStats.getSegments() == null ? null : primaryStats.getSegments().getBitsetMemory());
table.addCell(totalStats.getWarmer() == null ? null : totalStats.getWarmer().current());
table.addCell(primaryStats.getWarmer() == null ? null : primaryStats.getWarmer().current());
table.addCell(totalStats.getWarmer() == null ? null : totalStats.getWarmer().total());
table.addCell(primaryStats.getWarmer() == null ? null : primaryStats.getWarmer().total());
table.addCell(totalStats.getWarmer() == null ? null : totalStats.getWarmer().totalTime());
table.addCell(primaryStats.getWarmer() == null ? null : primaryStats.getWarmer().totalTime());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getSuggestCurrent());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getSuggestCurrent());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getSuggestTime());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getSuggestTime());
table.addCell(totalStats.getSearch() == null ? null : totalStats.getSearch().getTotal().getSuggestCount());
table.addCell(primaryStats.getSearch() == null ? null : primaryStats.getSearch().getTotal().getSuggestCount());
table.addCell(totalStats.getTotalMemory());
table.addCell(primaryStats.getTotalMemory());
table.addCell(searchThrottled);
table.endRow();
});
return table;
}
@SuppressWarnings("unchecked")
private static A extractResponse(final Collection responses, Class c) {
return (A) responses.stream().filter(c::isInstance).findFirst().get();
}
}
