@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
final ClusterUpdateSettingsRequest clusterUpdateSettingsRequest =
Requests.clusterUpdateSettingsRequest();
clusterUpdateSettingsRequest.listenerThreaded(false);
try {
Map<String, Object> source =
XContentFactory.xContent(request.content()).createParser(request.content()).mapAndClose();
if (source.containsKey("transient")) {
clusterUpdateSettingsRequest.transientSettings((Map) source.get("transient"));
}
if (source.containsKey("persistent")) {
clusterUpdateSettingsRequest.persistentSettings((Map) source.get("persistent"));
}
} catch (Exception e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.warn("Failed to send response", e1);
}
return;
}
client
.admin()
.cluster()
.updateSettings(
clusterUpdateSettingsRequest,
new ActionListener<ClusterUpdateSettingsResponse>() {
@Override
public void onResponse(ClusterUpdateSettingsResponse response) {
try {
channel.sendResponse(new StringRestResponse(RestStatus.OK));
} catch (Throwable e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
if (logger.isDebugEnabled()) {
logger.debug("failed to handle cluster state", e);
}
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
@Override
public void login(final RestRequest request, final ActionListener<String[]> listener) {
String username = request.param(usernameKey);
String password = request.param(passwordKey);
final BytesReference content = request.content();
final XContentType xContentType = XContentFactory.xContentType(content);
XContentParser parser = null;
try {
parser = XContentFactory.xContent(xContentType).createParser(content);
final XContentParser.Token t = parser.nextToken();
if (t != null) {
final Map<String, Object> contentMap = parser.map();
username = MapUtil.getAsString(contentMap, usernameKey, username);
password = MapUtil.getAsString(contentMap, passwordKey, password);
}
} catch (final Exception e) {
listener.onFailure(e);
return;
} finally {
if (parser != null) {
parser.close();
}
}
if (username == null) {
listener.onResponse(new String[0]);
return;
}
processLogin(username, password, listener);
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
MultiSearchRequest multiSearchRequest = new MultiSearchRequest();
multiSearchRequest.listenerThreaded(false);
String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
String[] types = Strings.splitStringByCommaToArray(request.param("type"));
IndicesOptions indicesOptions =
IndicesOptions.fromRequest(request, multiSearchRequest.indicesOptions());
try {
multiSearchRequest.add(
request.content(),
request.contentUnsafe(),
indices,
types,
request.param("search_type"),
request.param("routing"),
indicesOptions,
allowExplicitIndex);
} catch (Exception e) {
try {
XContentBuilder builder = restContentBuilder(request);
channel.sendResponse(
new XContentRestResponse(
request,
BAD_REQUEST,
builder.startObject().field("error", e.getMessage()).endObject()));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
return;
}
client.multiSearch(
multiSearchRequest,
new ActionListener<MultiSearchResponse>() {
@Override
public void onResponse(MultiSearchResponse response) {
try {
XContentBuilder builder = restContentBuilder(request);
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, NodeClient client) {
PutStoredScriptRequest putRequest =
new PutStoredScriptRequest(getScriptLang(request), request.param("id"));
putRequest.script(request.content());
client.admin().cluster().putStoredScript(putRequest, new AcknowledgedRestListener<>(channel));
}
@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)
throws IOException {
DeleteByQueryRequest delete =
new DeleteByQueryRequest(Strings.splitStringByCommaToArray(request.param("index")));
delete.indicesOptions(IndicesOptions.fromRequest(request, delete.indicesOptions()));
delete.routing(request.param("routing"));
if (request.hasParam("timeout")) {
delete.timeout(request.paramAsTime("timeout", null));
}
if (request.hasContent()) {
XContentParser requestParser =
XContentFactory.xContent(request.content()).createParser(request.content());
QueryParseContext context = new QueryParseContext(indicesQueriesRegistry);
context.reset(requestParser);
context.parseFieldMatcher(parseFieldMatcher);
final QueryBuilder<?> builder = context.parseInnerQueryBuilder();
delete.query(builder);
} else {
String source = request.param("source");
if (source != null) {
XContentParser requestParser = XContentFactory.xContent(source).createParser(source);
QueryParseContext context = new QueryParseContext(indicesQueriesRegistry);
context.reset(requestParser);
final QueryBuilder<?> builder = context.parseInnerQueryBuilder();
delete.query(builder);
} else {
QueryBuilder<?> queryBuilder = RestActions.urlParamsToQueryBuilder(request);
if (queryBuilder != null) {
delete.query(queryBuilder);
}
}
}
delete.types(Strings.splitStringByCommaToArray(request.param("type")));
client.execute(INSTANCE, delete, new RestToXContentListener<DeleteByQueryResponse>(channel));
}
@Override
public void handleRequest(
final RestRequest request, final RestChannel channel, final Client client) {
PutRepositoryRequest putRepositoryRequest = putRepositoryRequest(request.param("repository"));
putRepositoryRequest.source(request.content().toUtf8());
putRepositoryRequest.verify(request.paramAsBoolean("verify", true));
putRepositoryRequest.masterNodeTimeout(
request.paramAsTime("master_timeout", putRepositoryRequest.masterNodeTimeout()));
putRepositoryRequest.timeout(request.paramAsTime("timeout", putRepositoryRequest.timeout()));
client
.admin()
.cluster()
.putRepository(
putRepositoryRequest, new AcknowledgedRestListener<PutRepositoryResponse>(channel));
}
@Override
public void handleRequest(
final RestRequest request, final RestChannel channel, final NodeClient client) {
RestoreSnapshotRequest restoreSnapshotRequest =
restoreSnapshotRequest(request.param("repository"), request.param("snapshot"));
restoreSnapshotRequest.masterNodeTimeout(
request.paramAsTime("master_timeout", restoreSnapshotRequest.masterNodeTimeout()));
restoreSnapshotRequest.waitForCompletion(request.paramAsBoolean("wait_for_completion", false));
restoreSnapshotRequest.source(request.content().utf8ToString());
client
.admin()
.cluster()
.restoreSnapshot(
restoreSnapshotRequest, new RestToXContentListener<RestoreSnapshotResponse>(channel));
}
public ACLRequest(RestRequest request, RestChannel channel) {
this(
request.uri(),
getAddress(channel),
request.header("X-Api-Key"),
request.header("Auth"),
request.content().length(),
request.method(),
getXForwardedForHeader(request));
ESLogger logger = ESLoggerFactory.getLogger(ACLRequest.class.getName());
logger.debug("Headers:\n");
for (Map.Entry<String, String> header : request.headers()) {
logger.debug(header.getKey() + "=" + header.getValue());
}
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
PutWarmerRequest putWarmerRequest = new PutWarmerRequest(request.param("name"));
putWarmerRequest.listenerThreaded(false);
SearchRequest searchRequest =
new SearchRequest(Strings.splitStringByCommaToArray(request.param("index")))
.types(Strings.splitStringByCommaToArray(request.param("type")))
.source(request.content(), request.contentUnsafe());
searchRequest.indicesOptions(
IndicesOptions.fromRequest(request, searchRequest.indicesOptions()));
putWarmerRequest.searchRequest(searchRequest);
putWarmerRequest.timeout(request.paramAsTime("timeout", putWarmerRequest.timeout()));
putWarmerRequest.masterNodeTimeout(
request.paramAsTime("master_timeout", putWarmerRequest.masterNodeTimeout()));
client
.admin()
.indices()
.putWarmer(
putWarmerRequest, new AcknowledgedRestResponseActionListener(request, channel, logger));
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
PutWarmerRequest putWarmerRequest = new PutWarmerRequest(request.param("name"));
putWarmerRequest.listenerThreaded(false);
SearchRequest searchRequest =
new SearchRequest(RestActions.splitIndices(request.param("index")))
.types(RestActions.splitTypes(request.param("type")))
.source(request.content(), request.contentUnsafe());
putWarmerRequest.searchRequest(searchRequest);
client
.admin()
.indices()
.putWarmer(
putWarmerRequest,
new ActionListener<PutWarmerResponse>() {
@Override
public void onResponse(PutWarmerResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder
.startObject()
.field("ok", true)
.field("acknowledged", response.isAcknowledged());
builder.endObject();
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (IOException 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 ExplainRequest explainRequest =
new ExplainRequest(request.param("index"), request.param("type"), request.param("id"));
explainRequest.parent(request.param("parent"));
explainRequest.routing(request.param("routing"));
explainRequest.preference(request.param("preference"));
String sourceString = request.param("source");
String queryString = request.param("q");
if (request.hasContent()) {
explainRequest.source(request.content(), request.contentUnsafe());
} else if (sourceString != null) {
explainRequest.source(new BytesArray(request.param("source")), false);
} else if (queryString != null) {
QueryStringQueryBuilder queryStringBuilder = QueryBuilders.queryString(queryString);
queryStringBuilder.defaultField(request.param("df"));
queryStringBuilder.analyzer(request.param("analyzer"));
queryStringBuilder.analyzeWildcard(request.paramAsBoolean("analyze_wildcard", false));
queryStringBuilder.lowercaseExpandedTerms(
request.paramAsBoolean("lowercase_expanded_terms", true));
queryStringBuilder.lenient(request.paramAsBooleanOptional("lenient", null));
String defaultOperator = request.param("default_operator");
if (defaultOperator != null) {
if ("OR".equals(defaultOperator)) {
queryStringBuilder.defaultOperator(QueryStringQueryBuilder.Operator.OR);
} else if ("AND".equals(defaultOperator)) {
queryStringBuilder.defaultOperator(QueryStringQueryBuilder.Operator.AND);
} else {
throw new ElasticSearchIllegalArgumentException(
"Unsupported defaultOperator [" + defaultOperator + "], can either be [OR] or [AND]");
}
}
ExplainSourceBuilder explainSourceBuilder = new ExplainSourceBuilder();
explainSourceBuilder.query(queryStringBuilder);
explainRequest.source(explainSourceBuilder);
}
client.explain(
explainRequest,
new ActionListener<ExplainResponse>() {
@Override
public void onResponse(ExplainResponse response) {
try {
XContentBuilder builder = restContentBuilder(request);
builder.startObject();
builder.field(Fields.OK, response.exists());
builder.field(Fields.MATCHES, response.match());
if (response.hasExplanation()) {
builder.startObject(Fields.EXPLANATION);
buildExplanation(builder, response.explanation());
builder.endObject();
}
builder.endObject();
channel.sendResponse(
new XContentRestResponse(request, response.exists() ? OK : NOT_FOUND, builder));
} catch (Exception e) {
onFailure(e);
}
}
private void buildExplanation(XContentBuilder builder, Explanation explanation)
throws IOException {
builder.field(Fields.VALUE, explanation.getValue());
builder.field(Fields.DESCRIPTION, explanation.getDescription());
Explanation[] innerExps = explanation.getDetails();
if (innerExps != null) {
builder.startArray(Fields.DETAILS);
for (Explanation exp : innerExps) {
builder.startObject();
buildExplanation(builder, exp);
builder.endObject();
}
builder.endArray();
}
}
@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 RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client)
throws IOException {
UpdateRequest updateRequest =
new UpdateRequest(request.param("index"), request.param("type"), request.param("id"));
updateRequest.routing(request.param("routing"));
updateRequest.parent(request.param("parent"));
updateRequest.timeout(request.paramAsTime("timeout", updateRequest.timeout()));
updateRequest.setRefreshPolicy(request.param("refresh"));
String waitForActiveShards = request.param("wait_for_active_shards");
if (waitForActiveShards != null) {
updateRequest.waitForActiveShards(ActiveShardCount.parseString(waitForActiveShards));
}
updateRequest.docAsUpsert(request.paramAsBoolean("doc_as_upsert", updateRequest.docAsUpsert()));
FetchSourceContext fetchSourceContext = FetchSourceContext.parseFromRestRequest(request);
String sField = request.param("fields");
if (sField != null && fetchSourceContext != null) {
throw new IllegalArgumentException(
"[fields] and [_source] cannot be used in the same request");
}
if (sField != null) {
DEPRECATION_LOGGER.deprecated("Deprecated field [fields] used, expected [_source] instead");
String[] sFields = Strings.splitStringByCommaToArray(sField);
updateRequest.fields(sFields);
} else if (fetchSourceContext != null) {
updateRequest.fetchSource(fetchSourceContext);
}
updateRequest.retryOnConflict(
request.paramAsInt("retry_on_conflict", updateRequest.retryOnConflict()));
updateRequest.version(RestActions.parseVersion(request));
updateRequest.versionType(
VersionType.fromString(request.param("version_type"), updateRequest.versionType()));
// see if we have it in the body
if (request.hasContent()) {
updateRequest.fromXContent(request.content());
IndexRequest upsertRequest = updateRequest.upsertRequest();
if (upsertRequest != null) {
upsertRequest.routing(request.param("routing"));
upsertRequest.parent(
request.param(
"parent")); // order is important, set it after routing, so it will set the routing
upsertRequest.timestamp(request.param("timestamp"));
if (request.hasParam("ttl")) {
upsertRequest.ttl(request.param("ttl"));
}
upsertRequest.version(RestActions.parseVersion(request));
upsertRequest.versionType(
VersionType.fromString(request.param("version_type"), upsertRequest.versionType()));
}
IndexRequest doc = updateRequest.doc();
if (doc != null) {
doc.routing(request.param("routing"));
doc.parent(
request.param(
"parent")); // order is important, set it after routing, so it will set the routing
doc.timestamp(request.param("timestamp"));
if (request.hasParam("ttl")) {
doc.ttl(request.param("ttl"));
}
doc.version(RestActions.parseVersion(request));
doc.versionType(VersionType.fromString(request.param("version_type"), doc.versionType()));
}
}
return channel ->
client.update(
updateRequest,
new RestStatusToXContentListener<>(
channel, r -> r.getLocation(updateRequest.routing())));
}
@Override
public void handleRequest(
final RestRequest request, final RestChannel channel, final NodeClient client)
throws Exception {
String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
String alias = request.param("name");
Map<String, Object> filter = null;
String routing = null;
String indexRouting = null;
String searchRouting = null;
if (request.hasContent()) {
try (XContentParser parser =
XContentFactory.xContent(request.content()).createParser(request.content())) {
XContentParser.Token token = parser.nextToken();
if (token == null) {
throw new IllegalArgumentException("No index alias is specified");
}
String currentFieldName = null;
while ((token = parser.nextToken()) != null) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token.isValue()) {
if ("index".equals(currentFieldName)) {
indices = Strings.splitStringByCommaToArray(parser.text());
} else if ("alias".equals(currentFieldName)) {
alias = parser.text();
} else if ("routing".equals(currentFieldName)) {
routing = parser.textOrNull();
} else if ("indexRouting".equals(currentFieldName)
|| "index-routing".equals(currentFieldName)
|| "index_routing".equals(currentFieldName)) {
indexRouting = parser.textOrNull();
} else if ("searchRouting".equals(currentFieldName)
|| "search-routing".equals(currentFieldName)
|| "search_routing".equals(currentFieldName)) {
searchRouting = parser.textOrNull();
}
} else if (token == XContentParser.Token.START_OBJECT) {
if ("filter".equals(currentFieldName)) {
filter = parser.mapOrdered();
}
}
}
}
}
IndicesAliasesRequest indicesAliasesRequest = new IndicesAliasesRequest();
indicesAliasesRequest.timeout(request.paramAsTime("timeout", indicesAliasesRequest.timeout()));
indicesAliasesRequest.masterNodeTimeout(
request.paramAsTime("master_timeout", indicesAliasesRequest.masterNodeTimeout()));
IndicesAliasesRequest.AliasActions aliasAction =
AliasActions.add().indices(indices).alias(alias);
if (routing != null) {
aliasAction.routing(routing);
}
if (searchRouting != null) {
aliasAction.searchRouting(searchRouting);
}
if (indexRouting != null) {
aliasAction.indexRouting(indexRouting);
}
if (filter != null) {
aliasAction.filter(filter);
}
indicesAliasesRequest.addAliasAction(aliasAction);
client
.admin()
.indices()
.aliases(indicesAliasesRequest, new AcknowledgedRestListener<>(channel));
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
IndicesAliasesRequest indicesAliasesRequest = new IndicesAliasesRequest();
indicesAliasesRequest.listenerThreaded(false);
indicesAliasesRequest.masterNodeTimeout(
request.paramAsTime("master_timeout", indicesAliasesRequest.masterNodeTimeout()));
XContentParser parser = null;
try {
// {
// actions : [
// { add : { index : "test1", alias : "alias1", filter : {"user" : "kimchy"} } }
// { remove : { index : "test1", alias : "alias1" } }
// ]
// }
indicesAliasesRequest.timeout(
request.paramAsTime("timeout", indicesAliasesRequest.timeout()));
parser = XContentFactory.xContent(request.content()).createParser(request.content());
XContentParser.Token token = parser.nextToken();
if (token == null) {
throw new ElasticsearchIllegalArgumentException("No action is specified");
}
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.START_ARRAY) {
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
if (token == XContentParser.Token.FIELD_NAME) {
String action = parser.currentName();
AliasAction.Type type;
if ("add".equals(action)) {
type = AliasAction.Type.ADD;
} else if ("remove".equals(action)) {
type = AliasAction.Type.REMOVE;
} else {
throw new ElasticsearchIllegalArgumentException(
"Alias action [" + action + "] not supported");
}
String index = null;
String alias = null;
Map<String, Object> filter = null;
String routing = null;
boolean routingSet = false;
String indexRouting = null;
boolean indexRoutingSet = false;
String searchRouting = null;
boolean searchRoutingSet = false;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token == XContentParser.Token.VALUE_STRING) {
if ("index".equals(currentFieldName)) {
index = parser.text();
} else if ("alias".equals(currentFieldName)) {
alias = parser.text();
} else if ("routing".equals(currentFieldName)) {
routing = parser.textOrNull();
routingSet = true;
} else if ("indexRouting".equals(currentFieldName)
|| "index-routing".equals(currentFieldName)
|| "index_routing".equals(currentFieldName)) {
indexRouting = parser.textOrNull();
indexRoutingSet = true;
} else if ("searchRouting".equals(currentFieldName)
|| "search-routing".equals(currentFieldName)
|| "search_routing".equals(currentFieldName)) {
searchRouting = parser.textOrNull();
searchRoutingSet = true;
}
} else if (token == XContentParser.Token.START_OBJECT) {
if ("filter".equals(currentFieldName)) {
filter = parser.mapOrdered();
}
}
}
if (type == AliasAction.Type.ADD) {
AliasAction aliasAction = newAddAliasAction(index, alias).filter(filter);
if (routingSet) {
aliasAction.routing(routing);
}
if (indexRoutingSet) {
aliasAction.indexRouting(indexRouting);
}
if (searchRoutingSet) {
aliasAction.searchRouting(searchRouting);
}
indicesAliasesRequest.addAliasAction(aliasAction);
} else if (type == AliasAction.Type.REMOVE) {
indicesAliasesRequest.removeAlias(index, alias);
}
}
}
}
}
} catch (Exception e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.warn("Failed to send response", e1);
}
return;
} finally {
parser.close();
}
client
.admin()
.indices()
.aliases(
indicesAliasesRequest,
new AcknowledgedRestResponseActionListener<IndicesAliasesResponse>(
request, channel, logger));
}
@Override
public XContentBuilder newErrorBuilder() throws IOException {
// Disable filtering when building error responses
return newBuilder(request.hasContent() ? request.content() : null, false);
}
@Override
public XContentBuilder newBuilder() throws IOException {
return newBuilder(request.hasContent() ? request.content() : null, true);
}