@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
String text = request.param("text");
if (text == null && request.hasContent()) {
text = request.content().toUtf8();
}
if (text == null) {
try {
channel.sendResponse(
new XContentThrowableRestResponse(
request, new ElasticsearchIllegalArgumentException("text is missing")));
} catch (IOException e1) {
logger.warn("Failed to send response", e1);
}
return;
}
AnalyzeRequest analyzeRequest = new AnalyzeRequest(request.param("index"), text);
analyzeRequest.listenerThreaded(false);
analyzeRequest.preferLocal(
request.paramAsBoolean("prefer_local", analyzeRequest.preferLocalShard()));
analyzeRequest.analyzer(request.param("analyzer"));
analyzeRequest.field(request.param("field"));
analyzeRequest.tokenizer(request.param("tokenizer"));
analyzeRequest.tokenFilters(
request.paramAsStringArray(
"token_filters", request.paramAsStringArray("filters", analyzeRequest.tokenFilters())));
analyzeRequest.charFilters(
request.paramAsStringArray("char_filters", analyzeRequest.charFilters()));
client
.admin()
.indices()
.analyze(
analyzeRequest,
new ActionListener<AnalyzeResponse>() {
@Override
public void onResponse(AnalyzeResponse response) {
try {
XContentBuilder builder = restContentBuilder(request, null);
builder.startObject();
response.toXContent(builder, request);
builder.endObject();
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (Throwable e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
@Override
public void handleRequest(
final RestRequest request, final RestChannel channel, final Client client) {
ClusterStatsRequest clusterStatsRequest =
new ClusterStatsRequest().nodesIds(request.paramAsStringArray("nodeId", null));
clusterStatsRequest.timeout(request.param("timeout"));
client
.admin()
.cluster()
.clusterStats(clusterStatsRequest, new RestToXContentListener<>(channel));
}
private Table buildTable(
RestRequest req,
ClusterStateResponse state,
NodesInfoResponse nodesInfo,
NodesStatsResponse nodesStats) {
final String[] threadPools = req.paramAsStringArray("thread_pool_patterns", new String[] {"*"});
final DiscoveryNodes nodes = state.getState().nodes();
final Table table = getTableWithHeader(req);
// collect all thread pool names that we see across the nodes
final Set<String> candidates = new HashSet<>();
for (final NodeStats nodeStats : nodesStats.getNodes()) {
for (final ThreadPoolStats.Stats threadPoolStats : nodeStats.getThreadPool()) {
candidates.add(threadPoolStats.getName());
}
}
// collect all thread pool names that match the specified thread pool patterns
final Set<String> included = new HashSet<>();
for (final String candidate : candidates) {
if (Regex.simpleMatch(threadPools, candidate)) {
included.add(candidate);
}
}
for (final DiscoveryNode node : nodes) {
final NodeInfo info = nodesInfo.getNodesMap().get(node.getId());
final NodeStats stats = nodesStats.getNodesMap().get(node.getId());
final Map<String, ThreadPoolStats.Stats> poolThreadStats;
final Map<String, ThreadPool.Info> poolThreadInfo;
if (stats == null) {
poolThreadStats = Collections.emptyMap();
poolThreadInfo = Collections.emptyMap();
} else {
// we use a sorted map to ensure that thread pools are sorted by name
poolThreadStats = new TreeMap<>();
poolThreadInfo = new HashMap<>();
ThreadPoolStats threadPoolStats = stats.getThreadPool();
for (ThreadPoolStats.Stats threadPoolStat : threadPoolStats) {
poolThreadStats.put(threadPoolStat.getName(), threadPoolStat);
}
if (info != null) {
for (ThreadPool.Info threadPoolInfo : info.getThreadPool()) {
poolThreadInfo.put(threadPoolInfo.getName(), threadPoolInfo);
}
}
}
for (Map.Entry<String, ThreadPoolStats.Stats> entry : poolThreadStats.entrySet()) {
if (!included.contains(entry.getKey())) continue;
table.startRow();
table.addCell(node.getName());
table.addCell(node.getId());
table.addCell(node.getEphemeralId());
table.addCell(info == null ? null : info.getProcess().getId());
table.addCell(node.getHostName());
table.addCell(node.getHostAddress());
table.addCell(node.getAddress().address().getPort());
final ThreadPoolStats.Stats poolStats = entry.getValue();
final ThreadPool.Info poolInfo = poolThreadInfo.get(entry.getKey());
Long maxQueueSize = null;
String keepAlive = null;
Integer minThreads = null;
Integer maxThreads = null;
if (poolInfo != null) {
if (poolInfo.getQueueSize() != null) {
maxQueueSize = poolInfo.getQueueSize().singles();
}
if (poolInfo.getKeepAlive() != null) {
keepAlive = poolInfo.getKeepAlive().toString();
}
if (poolInfo.getMin() >= 0) {
minThreads = poolInfo.getMin();
}
if (poolInfo.getMax() >= 0) {
maxThreads = poolInfo.getMax();
}
}
table.addCell(entry.getKey());
table.addCell(poolInfo == null ? null : poolInfo.getThreadPoolType().getType());
table.addCell(poolStats == null ? null : poolStats.getActive());
table.addCell(poolStats == null ? null : poolStats.getThreads());
table.addCell(poolStats == null ? null : poolStats.getQueue());
table.addCell(maxQueueSize);
table.addCell(poolStats == null ? null : poolStats.getRejected());
table.addCell(poolStats == null ? null : poolStats.getLargest());
table.addCell(poolStats == null ? null : poolStats.getCompleted());
table.addCell(minThreads);
table.addCell(maxThreads);
table.addCell(keepAlive);
table.endRow();
}
}
return table;
}
@Override
public void handleRequest(
final RestRequest request, final RestChannel channel, final Client client) {
IndicesStatsRequest indicesStatsRequest = new IndicesStatsRequest();
indicesStatsRequest.indicesOptions(
IndicesOptions.fromRequest(request, indicesStatsRequest.indicesOptions()));
indicesStatsRequest.indices(Strings.splitStringByCommaToArray(request.param("index")));
indicesStatsRequest.types(Strings.splitStringByCommaToArray(request.param("types")));
Set<String> metrics = Strings.splitStringByCommaToSet(request.param("metric", "_all"));
// short cut, if no metrics have been specified in URI
if (metrics.size() == 1 && metrics.contains("_all")) {
indicesStatsRequest.all();
} else {
indicesStatsRequest.clear();
indicesStatsRequest.docs(metrics.contains("docs"));
indicesStatsRequest.store(metrics.contains("store"));
indicesStatsRequest.indexing(metrics.contains("indexing"));
indicesStatsRequest.search(metrics.contains("search"));
indicesStatsRequest.get(metrics.contains("get"));
indicesStatsRequest.merge(metrics.contains("merge"));
indicesStatsRequest.refresh(metrics.contains("refresh"));
indicesStatsRequest.flush(metrics.contains("flush"));
indicesStatsRequest.warmer(metrics.contains("warmer"));
indicesStatsRequest.queryCache(metrics.contains("query_cache"));
indicesStatsRequest.percolate(metrics.contains("percolate"));
indicesStatsRequest.segments(metrics.contains("segments"));
indicesStatsRequest.fieldData(metrics.contains("fielddata"));
indicesStatsRequest.completion(metrics.contains("completion"));
indicesStatsRequest.suggest(metrics.contains("suggest"));
indicesStatsRequest.requestCache(metrics.contains("request_cache"));
indicesStatsRequest.recovery(metrics.contains("recovery"));
indicesStatsRequest.translog(metrics.contains("translog"));
}
if (request.hasParam("groups")) {
indicesStatsRequest.groups(Strings.splitStringByCommaToArray(request.param("groups")));
}
if (request.hasParam("types")) {
indicesStatsRequest.types(Strings.splitStringByCommaToArray(request.param("types")));
}
if (indicesStatsRequest.completion()
&& (request.hasParam("fields") || request.hasParam("completion_fields"))) {
indicesStatsRequest.completionFields(
request.paramAsStringArray(
"completion_fields", request.paramAsStringArray("fields", Strings.EMPTY_ARRAY)));
}
if (indicesStatsRequest.fieldData()
&& (request.hasParam("fields") || request.hasParam("fielddata_fields"))) {
indicesStatsRequest.fieldDataFields(
request.paramAsStringArray(
"fielddata_fields", request.paramAsStringArray("fields", Strings.EMPTY_ARRAY)));
}
client
.admin()
.indices()
.stats(
indicesStatsRequest,
new RestBuilderListener<IndicesStatsResponse>(channel) {
@Override
public RestResponse buildResponse(
IndicesStatsResponse response, XContentBuilder builder) throws Exception {
builder.startObject();
buildBroadcastShardsHeader(builder, request, response);
response.toXContent(builder, request);
builder.endObject();
return new BytesRestResponse(OK, builder);
}
});
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
String[] nodesIds = Strings.splitStringByCommaToArray(request.param("nodeId"));
Set<String> metrics = Strings.splitStringByCommaToSet(request.param("metric", "_all"));
NodesStatsRequest nodesStatsRequest = new NodesStatsRequest(nodesIds);
nodesStatsRequest.listenerThreaded(false);
if (metrics.size() == 1 && metrics.contains("_all")) {
nodesStatsRequest.all();
nodesStatsRequest.indices(CommonStatsFlags.ALL);
} else {
nodesStatsRequest.clear();
nodesStatsRequest.os(metrics.contains("os"));
nodesStatsRequest.jvm(metrics.contains("jvm"));
nodesStatsRequest.threadPool(metrics.contains("thread_pool"));
nodesStatsRequest.network(metrics.contains("network"));
nodesStatsRequest.fs(metrics.contains("fs"));
nodesStatsRequest.transport(metrics.contains("transport"));
nodesStatsRequest.http(metrics.contains("http"));
nodesStatsRequest.indices(metrics.contains("indices"));
nodesStatsRequest.process(metrics.contains("process"));
nodesStatsRequest.breaker(metrics.contains("breaker"));
// check for index specific metrics
if (metrics.contains("indices")) {
Set<String> indexMetrics =
Strings.splitStringByCommaToSet(request.param("indexMetric", "_all"));
if (indexMetrics.size() == 1 && indexMetrics.contains("_all")) {
nodesStatsRequest.indices(CommonStatsFlags.ALL);
} else {
CommonStatsFlags flags = new CommonStatsFlags();
for (Flag flag : CommonStatsFlags.Flag.values()) {
flags.set(flag, indexMetrics.contains(flag.getRestName()));
}
nodesStatsRequest.indices(flags);
}
}
}
if (nodesStatsRequest.indices().isSet(Flag.FieldData)
&& (request.hasParam("fields") || request.hasParam("fielddata_fields"))) {
nodesStatsRequest
.indices()
.fieldDataFields(
request.paramAsStringArray(
"fielddata_fields", request.paramAsStringArray("fields", null)));
}
if (nodesStatsRequest.indices().isSet(Flag.Completion)
&& (request.hasParam("fields") || request.hasParam("completion_fields"))) {
nodesStatsRequest
.indices()
.completionDataFields(
request.paramAsStringArray(
"completion_fields", request.paramAsStringArray("fields", null)));
}
if (nodesStatsRequest.indices().isSet(Flag.Search) && (request.hasParam("groups"))) {
nodesStatsRequest.indices().groups(request.paramAsStringArray("groups", null));
}
if (nodesStatsRequest.indices().isSet(Flag.Indexing) && (request.hasParam("types"))) {
nodesStatsRequest.indices().types(request.paramAsStringArray("types", null));
}
client
.admin()
.cluster()
.nodesStats(
nodesStatsRequest,
new ActionListener<NodesStatsResponse>() {
@Override
public void onResponse(NodesStatsResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject();
response.toXContent(builder, request);
builder.endObject();
channel.sendResponse(new BytesRestResponse(RestStatus.OK, builder));
} catch (Throwable e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(new BytesRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
