Java BytesRestResponse类代码示例

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
public void testXContentBuilderClosedInBuildResponse() throws Exception {
    AtomicReference<XContentBuilder> builderAtomicReference = new AtomicReference<>();
    RestBuilderListener<TransportResponse.Empty> builderListener =
        new RestBuilderListener<Empty>(new FakeRestChannel(new FakeRestRequest(), randomBoolean(), 1)) {
            @Override
            public RestResponse buildResponse(Empty empty, XContentBuilder builder) throws Exception {
                builderAtomicReference.set(builder);
                builder.close();
                return new BytesRestResponse(RestStatus.OK, BytesRestResponse.TEXT_CONTENT_TYPE, BytesArray.EMPTY);
            }
    };

    builderListener.buildResponse(Empty.INSTANCE);
    assertNotNull(builderAtomicReference.get());
    assertTrue(builderAtomicReference.get().generator().isClosed());
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
protected void sendResponse(final RestChannel channel, final Map<String, Object> params, final boolean pretty) {
    try {
        final XContentBuilder builder = JsonXContent.contentBuilder();
        if (pretty) {
            builder.prettyPrint();
        }
        builder.startObject();
        builder.field("acknowledged", true);
        if (params != null) {
            for (final Map.Entry<String, Object> entry : params.entrySet()) {
                builder.field(entry.getKey(), entry.getValue());
            }
        }
        builder.endObject();
        channel.sendResponse(new BytesRestResponse(OK, builder));
    } catch (final IOException e) {
        throw new ElasticsearchException("Failed to create a resposne.", e);
    }
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
public static void respForbidden(final HttpRequest request, final HttpChannel channel, ESLogger logger) {
	XContentBuilder builder;
	try {
		builder = ContentBuilder.restContentBuilder(request);
		builder.startObject()  
        .field(new XContentBuilderString("status"), RestStatus.FORBIDDEN)  
        .field(new XContentBuilderString("message"),  
                "You are not login")  
        .endObject();
		
		channel.sendResponse(  
                new BytesRestResponse(RestStatus.FORBIDDEN, builder)); 
	} catch (IOException e) {
		if (logger != null) {
			logger.error("Get Exception in checkPermission: " + e.getMessage());
		}
		e.printStackTrace();
	}
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
public static void respIpForbidden(final HttpRequest request, final HttpChannel channel, ESLogger logger) {
	XContentBuilder builder;
	try {
		builder = ContentBuilder.restContentBuilder(request);
		builder.startObject()  
        .field(new XContentBuilderString("status"), RestStatus.FORBIDDEN)  
        .field(new XContentBuilderString("message"),  
                "Your ip is not in auth list")  
        .endObject();
		
		channel.sendResponse(  
                new BytesRestResponse(RestStatus.FORBIDDEN, builder)); 
	} catch (IOException e) {
		if (logger != null) {
			logger.error("Get Exception in checkIpPermission: " + e.getMessage());
		}
		e.printStackTrace();
	}
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
/**
 * Converts a {@link ResponseException} obtained from the low level REST client into an {@link ElasticsearchException}.
 * If a response body was returned, tries to parse it as an error returned from Elasticsearch.
 * If no response body was returned or anything goes wrong while parsing the error, returns a new {@link ElasticsearchStatusException}
 * that wraps the original {@link ResponseException}. The potential exception obtained while parsing is added to the returned
 * exception as a suppressed exception. This method is guaranteed to not throw any exception eventually thrown while parsing.
 */
ElasticsearchStatusException parseResponseException(ResponseException responseException) {
    Response response = responseException.getResponse();
    HttpEntity entity = response.getEntity();
    ElasticsearchStatusException elasticsearchException;
    if (entity == null) {
        elasticsearchException = new ElasticsearchStatusException(
                responseException.getMessage(), RestStatus.fromCode(response.getStatusLine().getStatusCode()), responseException);
    } else {
        try {
            elasticsearchException = parseEntity(entity, BytesRestResponse::errorFromXContent);
            elasticsearchException.addSuppressed(responseException);
        } catch (Exception e) {
            RestStatus restStatus = RestStatus.fromCode(response.getStatusLine().getStatusCode());
            elasticsearchException = new ElasticsearchStatusException("Unable to parse response body", restStatus, responseException);
            elasticsearchException.addSuppressed(e);
        }
    }
    return elasticsearchException;
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    TypesExistsRequest typesExistsRequest = new TypesExistsRequest(
            Strings.splitStringByCommaToArray(request.param("index")), Strings.splitStringByCommaToArray(request.param("type"))
    );
    typesExistsRequest.local(request.paramAsBoolean("local", typesExistsRequest.local()));
    typesExistsRequest.indicesOptions(IndicesOptions.fromRequest(request, typesExistsRequest.indicesOptions()));
    return channel -> client.admin().indices().typesExists(typesExistsRequest, new RestResponseListener<TypesExistsResponse>(channel) {
        @Override
        public RestResponse buildResponse(TypesExistsResponse response) throws Exception {
            if (response.isExists()) {
                return new BytesRestResponse(OK, BytesRestResponse.TEXT_CONTENT_TYPE, BytesArray.EMPTY);
            } else {
                return new BytesRestResponse(NOT_FOUND, BytesRestResponse.TEXT_CONTENT_TYPE, BytesArray.EMPTY);
            }
        }
    });
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    FlushRequest flushRequest = new FlushRequest(Strings.splitStringByCommaToArray(request.param("index")));
    flushRequest.indicesOptions(IndicesOptions.fromRequest(request, flushRequest.indicesOptions()));
    flushRequest.force(request.paramAsBoolean("force", flushRequest.force()));
    flushRequest.waitIfOngoing(request.paramAsBoolean("wait_if_ongoing", flushRequest.waitIfOngoing()));
    return channel -> client.admin().indices().flush(flushRequest, new RestBuilderListener<FlushResponse>(channel) {
        @Override
        public RestResponse buildResponse(FlushResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            buildBroadcastShardsHeader(builder, request, response);
            builder.endObject();
            return new BytesRestResponse(OK, builder);
        }
    });
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    ForceMergeRequest mergeRequest = new ForceMergeRequest(Strings.splitStringByCommaToArray(request.param("index")));
    mergeRequest.indicesOptions(IndicesOptions.fromRequest(request, mergeRequest.indicesOptions()));
    mergeRequest.maxNumSegments(request.paramAsInt("max_num_segments", mergeRequest.maxNumSegments()));
    mergeRequest.onlyExpungeDeletes(request.paramAsBoolean("only_expunge_deletes", mergeRequest.onlyExpungeDeletes()));
    mergeRequest.flush(request.paramAsBoolean("flush", mergeRequest.flush()));
    return channel -> client.admin().indices().forceMerge(mergeRequest, new RestBuilderListener<ForceMergeResponse>(channel) {
        @Override
        public RestResponse buildResponse(ForceMergeResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            buildBroadcastShardsHeader(builder, request, response);
            builder.endObject();
            return new BytesRestResponse(OK, builder);
        }
    });
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {

    final RecoveryRequest recoveryRequest = new RecoveryRequest(Strings.splitStringByCommaToArray(request.param("index")));
    recoveryRequest.detailed(request.paramAsBoolean("detailed", false));
    recoveryRequest.activeOnly(request.paramAsBoolean("active_only", false));
    recoveryRequest.indicesOptions(IndicesOptions.fromRequest(request, recoveryRequest.indicesOptions()));

    return channel -> client.admin().indices().recoveries(recoveryRequest, new RestBuilderListener<RecoveryResponse>(channel) {
        @Override
        public RestResponse buildResponse(RecoveryResponse response, XContentBuilder builder) throws Exception {
            response.detailed(recoveryRequest.detailed());
            builder.startObject();
            response.toXContent(builder, request);
            builder.endObject();
            return new BytesRestResponse(OK, builder);
        }
    });

}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    ClearIndicesCacheRequest clearIndicesCacheRequest = new ClearIndicesCacheRequest(
            Strings.splitStringByCommaToArray(request.param("index")));
    clearIndicesCacheRequest.indicesOptions(IndicesOptions.fromRequest(request, clearIndicesCacheRequest.indicesOptions()));
    fromRequest(request, clearIndicesCacheRequest);
    return channel ->
            client.admin().indices().clearCache(clearIndicesCacheRequest, new RestBuilderListener<ClearIndicesCacheResponse>(channel) {
        @Override
        public RestResponse buildResponse(ClearIndicesCacheResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            buildBroadcastShardsHeader(builder, request, response);
            builder.endObject();
            return new BytesRestResponse(OK, builder);
        }
    });
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    IndicesSegmentsRequest indicesSegmentsRequest = new IndicesSegmentsRequest(
            Strings.splitStringByCommaToArray(request.param("index")));
    indicesSegmentsRequest.verbose(request.paramAsBoolean("verbose", false));
    indicesSegmentsRequest.indicesOptions(IndicesOptions.fromRequest(request, indicesSegmentsRequest.indicesOptions()));
    return channel ->
        client.admin().indices().segments(indicesSegmentsRequest, new RestBuilderListener<IndicesSegmentResponse>(channel) {
            @Override
            public RestResponse buildResponse(IndicesSegmentResponse response, XContentBuilder builder) throws Exception {
                builder.startObject();
                buildBroadcastShardsHeader(builder, request, response);
                response.toXContent(builder, request);
                builder.endObject();
                return new BytesRestResponse(OK, builder);
            }
        });
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    IndicesShardStoresRequest indicesShardStoresRequest = new IndicesShardStoresRequest(
            Strings.splitStringByCommaToArray(request.param("index")));
    if (request.hasParam("status")) {
        indicesShardStoresRequest.shardStatuses(Strings.splitStringByCommaToArray(request.param("status")));
    }
    indicesShardStoresRequest.indicesOptions(IndicesOptions.fromRequest(request, indicesShardStoresRequest.indicesOptions()));
    return channel ->
        client.admin()
            .indices()
            .shardStores(indicesShardStoresRequest, new RestBuilderListener<IndicesShardStoresResponse>(channel) {
                @Override
                public RestResponse buildResponse(
                    IndicesShardStoresResponse response,
                    XContentBuilder builder) throws Exception {
                    builder.startObject();
                    response.toXContent(builder, request);
                    builder.endObject();
                    return new BytesRestResponse(OK, builder);
                }
            });
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
private RestChannelConsumer handlePost(final RestRequest request, NodeClient client) {
    UpgradeRequest upgradeReq = new UpgradeRequest(Strings.splitStringByCommaToArray(request.param("index")));
    upgradeReq.indicesOptions(IndicesOptions.fromRequest(request, upgradeReq.indicesOptions()));
    upgradeReq.upgradeOnlyAncientSegments(request.paramAsBoolean("only_ancient_segments", false));
    return channel -> client.admin().indices().upgrade(upgradeReq, new RestBuilderListener<UpgradeResponse>(channel) {
        @Override
        public RestResponse buildResponse(UpgradeResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            buildBroadcastShardsHeader(builder, request, response);
            builder.startObject("upgraded_indices");
            for (Map.Entry<String, Tuple<Version, String>> entry : response.versions().entrySet()) {
                builder.startObject(entry.getKey());
                builder.field("upgrade_version", entry.getValue().v1());
                builder.field("oldest_lucene_segment_version", entry.getValue().v2());
                builder.endObject();
            }
            builder.endObject();
            builder.endObject();
            return new BytesRestResponse(OK, builder);
        }
    });
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
/**
 * Standard listener for extensions of {@link ListTasksResponse} that supports {@code group_by=nodes}.
 */
public static <T extends ListTasksResponse> ActionListener<T> listTasksResponseListener(
            Supplier<DiscoveryNodes> nodesInCluster,
            String groupBy,
            final RestChannel channel) {
    if ("nodes".equals(groupBy)) {
        return new RestBuilderListener<T>(channel) {
            @Override
            public RestResponse buildResponse(T response, XContentBuilder builder) throws Exception {
                builder.startObject();
                response.toXContentGroupedByNode(builder, channel.request(), nodesInCluster.get());
                builder.endObject();
                return new BytesRestResponse(RestStatus.OK, builder);
            }
        };
    } else if ("parents".equals(groupBy)) {
        return new RestToXContentListener<>(channel);
    } else {
        throw new IllegalArgumentException("[group_by] must be one of [nodes] or [parents] but was [" + groupBy + "]");
    }
}
 

import org.elasticsearch.rest.BytesRestResponse; //导入依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    final String[] repositories = request.paramAsStringArray("repository", Strings.EMPTY_ARRAY);
    GetRepositoriesRequest getRepositoriesRequest = getRepositoryRequest(repositories);
    getRepositoriesRequest.masterNodeTimeout(request.paramAsTime("master_timeout", getRepositoriesRequest.masterNodeTimeout()));
    getRepositoriesRequest.local(request.paramAsBoolean("local", getRepositoriesRequest.local()));
    settingsFilter.addFilterSettingParams(request);
    return channel ->
            client.admin().cluster().getRepositories(getRepositoriesRequest, new RestBuilderListener<GetRepositoriesResponse>(channel) {
                @Override
                public RestResponse buildResponse(GetRepositoriesResponse response, XContentBuilder builder) throws Exception {
                    builder.startObject();
                    for (RepositoryMetaData repositoryMetaData : response.repositories()) {
                        RepositoriesMetaData.toXContent(repositoryMetaData, builder, request);
                    }
                    builder.endObject();

                    return new BytesRestResponse(OK, builder);
                }
    });
}