本文整理汇总了Java中org.elasticsearch.action.get.GetRequest.fetchSourceContext方法的典型用法代码示例。如果您正苦于以下问题：Java GetRequest.fetchSourceContext方法的具体用法？Java GetRequest.fetchSourceContext怎么用？Java GetRequest.fetchSourceContext使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.elasticsearch.action.get.GetRequest的用法示例。
在下文中一共展示了GetRequest.fetchSourceContext方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: prepareRequest
import org.elasticsearch.action.get.GetRequest; //导入方法依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
final GetRequest getRequest = new GetRequest(request.param("index"), request.param("type"), request.param("id"));
getRequest.operationThreaded(true);
getRequest.refresh(request.paramAsBoolean("refresh", getRequest.refresh()));
getRequest.routing(request.param("routing"));
getRequest.parent(request.param("parent"));
getRequest.preference(request.param("preference"));
getRequest.realtime(request.paramAsBoolean("realtime", getRequest.realtime()));
if (request.param("fields") != null) {
throw new IllegalArgumentException("the parameter [fields] is no longer supported, " +
"please use [stored_fields] to retrieve stored fields or [_source] to load the field from _source");
}
final String fieldsParam = request.param("stored_fields");
if (fieldsParam != null) {
final String[] fields = Strings.splitStringByCommaToArray(fieldsParam);
if (fields != null) {
getRequest.storedFields(fields);
}
}
getRequest.version(RestActions.parseVersion(request));
getRequest.versionType(VersionType.fromString(request.param("version_type"), getRequest.versionType()));
getRequest.fetchSourceContext(FetchSourceContext.parseFromRestRequest(request));
return channel -> client.get(getRequest, new RestToXContentListener<GetResponse>(channel) {
@Override
protected RestStatus getStatus(final GetResponse response) {
return response.isExists() ? OK : NOT_FOUND;
}
});
}
示例2: prepareRequest
import org.elasticsearch.action.get.GetRequest; //导入方法依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
final GetRequest getRequest = new GetRequest(request.param("index"), request.param("type"), request.param("id"));
getRequest.operationThreaded(true);
getRequest.refresh(request.paramAsBoolean("refresh", getRequest.refresh()));
getRequest.routing(request.param("routing"));
getRequest.parent(request.param("parent"));
getRequest.preference(request.param("preference"));
getRequest.realtime(request.paramAsBoolean("realtime", getRequest.realtime()));
getRequest.fetchSourceContext(FetchSourceContext.parseFromRestRequest(request));
return channel -> {
if (getRequest.fetchSourceContext() != null && !getRequest.fetchSourceContext().fetchSource()) {
final ActionRequestValidationException validationError = new ActionRequestValidationException();
validationError.addValidationError("fetching source can not be disabled");
channel.sendResponse(new BytesRestResponse(channel, validationError));
} else {
client.get(getRequest, new RestResponseListener<GetResponse>(channel) {
@Override
public RestResponse buildResponse(final GetResponse response) throws Exception {
final XContentBuilder builder = channel.newBuilder(request.getXContentType(), false);
// check if doc source (or doc itself) is missing
if (response.isSourceEmpty()) {
return new BytesRestResponse(NOT_FOUND, builder);
} else {
builder.rawValue(response.getSourceInternal());
return new BytesRestResponse(OK, builder);
}
}
});
}
};
}
示例3: handleRequest
import org.elasticsearch.action.get.GetRequest; //导入方法依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
final GetRequest getRequest = new GetRequest(request.param("index"), request.param("type"), request.param("id"));
getRequest.operationThreaded(true);
getRequest.refresh(request.paramAsBoolean("refresh", getRequest.refresh()));
getRequest.routing(request.param("routing")); // order is important, set it after routing, so it will set the routing
getRequest.parent(request.param("parent"));
getRequest.preference(request.param("preference"));
getRequest.realtime(request.paramAsBoolean("realtime", null));
getRequest.ignoreErrorsOnGeneratedFields(request.paramAsBoolean("ignore_errors_on_generated_fields", false));
String sField = request.param("fields");
if (sField != null) {
String[] sFields = Strings.splitStringByCommaToArray(sField);
if (sFields != null) {
getRequest.fields(sFields);
}
}
getRequest.version(RestActions.parseVersion(request));
getRequest.versionType(VersionType.fromString(request.param("version_type"), getRequest.versionType()));
getRequest.fetchSourceContext(FetchSourceContext.parseFromRestRequest(request));
client.get(getRequest, new RestBuilderListener<GetResponse>(channel) {
@Override
public RestResponse buildResponse(GetResponse response, XContentBuilder builder) throws Exception {
builder.startObject();
response.toXContent(builder, request);
builder.endObject();
if (!response.isExists()) {
return new BytesRestResponse(NOT_FOUND, builder);
} else {
return new BytesRestResponse(OK, builder);
}
}
});
}
示例4: handleRequest
import org.elasticsearch.action.get.GetRequest; //导入方法依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
final GetRequest getRequest = new GetRequest(request.param("index"), request.param("type"), request.param("id"));
getRequest.operationThreaded(true);
getRequest.refresh(request.paramAsBoolean("refresh", getRequest.refresh()));
getRequest.routing(request.param("routing")); // order is important, set it after routing, so it will set the routing
getRequest.parent(request.param("parent"));
getRequest.preference(request.param("preference"));
getRequest.realtime(request.paramAsBoolean("realtime", null));
getRequest.fetchSourceContext(FetchSourceContext.parseFromRestRequest(request));
if (getRequest.fetchSourceContext() != null && !getRequest.fetchSourceContext().fetchSource()) {
try {
ActionRequestValidationException validationError = new ActionRequestValidationException();
validationError.addValidationError("fetching source can not be disabled");
channel.sendResponse(new BytesRestResponse(channel, validationError));
} catch (IOException e) {
logger.error("Failed to send failure response", e);
}
}
client.get(getRequest, new RestResponseListener<GetResponse>(channel) {
@Override
public RestResponse buildResponse(GetResponse response) throws Exception {
XContentBuilder builder = channel.newBuilder(response.getSourceInternal(), false);
if (!response.isExists()) {
return new BytesRestResponse(NOT_FOUND, builder);
} else {
builder.rawValue(response.getSourceInternal());
return new BytesRestResponse(OK, builder);
}
}
});
}
示例5: execute
import org.elasticsearch.action.get.GetRequest; //导入方法依赖的package包/类
public void execute(final GetRequest request, final ActionListener<GetResponse> listener) {
logger.debug("get request {}", request);
try {
// encode to handle the case where the id got a space/special char
RequestUriBuilder uriBuilder = new RequestUriBuilder(request.index(), request.type(), URLEncoder.encode(request.id(), Charsets.UTF_8.displayName()));
uriBuilder.addIndicesOptions(request);
FetchSourceContext fetchSourceContext = request.fetchSourceContext();
if (fetchSourceContext != null) {
uriBuilder.addQueryParameter("_source", fetchSourceContext.fetchSource());
if (fetchSourceContext.transformSource()) {
uriBuilder.addQueryParameter("_source_transform", true);
}
// excludes & includes defaults to empty String array
if (fetchSourceContext.excludes().length > 0) {
uriBuilder.addQueryParameterArrayAsCommaDelimited("_source_exclude", fetchSourceContext.excludes());
}
if (fetchSourceContext.includes().length > 0) {
uriBuilder.addQueryParameterArrayAsCommaDelimited("_source_include", fetchSourceContext.includes());
}
}
if (request.version() != Versions.MATCH_ANY) {
uriBuilder.addQueryParameter("version", request.version());
uriBuilder.addQueryParameter("version_type", request.versionType().toString().toLowerCase());
}
if (request.fields() != null) {
uriBuilder.addQueryParameterArrayAsCommaDelimited("fields", request.fields());
}
uriBuilder.addQueryParameterIfNotNull("routing", request.routing());
uriBuilder.addQueryParameterIfNotNull("preference", request.preference());
if (request.refresh()) {
uriBuilder.addQueryParameter("refresh", request.refresh());
}
if (request.realtime()) {
uriBuilder.addQueryParameter("realtime", request.realtime());
}
httpClient.getHttpClient().submit(HttpClientRequest.createGet(uriBuilder.toString()))
.flatMap(ErrorHandler.AS_FUNC)
.flatMap(new Func1<HttpClientResponse<ByteBuf>, Observable<GetResponse>>() {
@Override
public Observable<GetResponse> call(HttpClientResponse<ByteBuf> response) {
return response.getContent().flatMap(new Func1<ByteBuf, Observable<GetResponse>>() {
@Override
public Observable<GetResponse> call(ByteBuf byteBuf) {
return GetResponse.parse(byteBuf);
}
});
}
})
.single()
.subscribe(new ListenerCompleterObserver<>(listener));
} catch (Exception e) {
listener.onFailure(e);
}
}