Java NodesStatsRequest.clear方法代码示例

import org.elasticsearch.action.admin.cluster.node.stats.NodesStatsRequest; //导入方法依赖的package包/类
@Override
protected void doRequest(final RestRequest request, final RestChannel channel, final Client client) {

    final NodesStatsRequest nodesStatsRequest = new NodesStatsRequest("data:true");
    nodesStatsRequest.clear();
    nodesStatsRequest.indices(true);
    String[] fields = request.paramAsStringArray("fields", null);
    nodesStatsRequest.indices().fieldDataFields(fields == null ? new String[] {"*"} : fields);

    client.admin().cluster().nodesStats(nodesStatsRequest, new RestResponseListener<NodesStatsResponse>(channel) {
        @Override
        public RestResponse buildResponse(NodesStatsResponse nodeStatses) throws Exception {
            return RestTable.buildResponse(buildTable(request, nodeStatses), channel);
        }
    });
}
 

import org.elasticsearch.action.admin.cluster.node.stats.NodesStatsRequest; //导入方法依赖的package包/类
@Override
protected RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
    final NodesStatsRequest nodesStatsRequest = new NodesStatsRequest("data:true");
    nodesStatsRequest.clear();
    nodesStatsRequest.indices(true);
    String[] fields = request.paramAsStringArray("fields", null);
    nodesStatsRequest.indices().fieldDataFields(fields == null ? new String[] {"*"} : fields);

    return channel -> client.admin().cluster().nodesStats(nodesStatsRequest, new RestResponseListener<NodesStatsResponse>(channel) {
        @Override
        public RestResponse buildResponse(NodesStatsResponse nodeStatses) throws Exception {
            return RestTable.buildResponse(buildTable(request, nodeStatses), channel);
        }
    });
}
 

import org.elasticsearch.action.admin.cluster.node.stats.NodesStatsRequest; //导入方法依赖的package包/类
/**
 * Retrieve the latest nodes stats, calling the listener when complete
 * @return a latch that can be used to wait for the nodes stats to complete if desired
 */
protected CountDownLatch updateNodeStats(final ActionListener<NodesStatsResponse> listener) {
    final CountDownLatch latch = new CountDownLatch(1);
    final NodesStatsRequest nodesStatsRequest = new NodesStatsRequest("data:true");
    nodesStatsRequest.clear();
    nodesStatsRequest.fs(true);
    nodesStatsRequest.timeout(fetchTimeout);
    client.admin().cluster().nodesStats(nodesStatsRequest, new LatchedActionListener<>(listener, latch));
    return latch;
}
 

import org.elasticsearch.action.admin.cluster.node.stats.NodesStatsRequest; //导入方法依赖的package包/类
/**
 * Retrieve the latest nodes stats, calling the listener when complete
 * @return a latch that can be used to wait for the nodes stats to complete if desired
 */
protected CountDownLatch updateNodeStats(final ActionListener<NodesStatsResponse> listener) {
    final CountDownLatch latch = new CountDownLatch(1);
    final NodesStatsRequest nodesStatsRequest = new NodesStatsRequest("data:true");
    nodesStatsRequest.clear();
    nodesStatsRequest.fs(true);
    nodesStatsRequest.timeout(fetchTimeout);

    transportNodesStatsAction.execute(nodesStatsRequest, new LatchedActionListener<>(listener, latch));
    return latch;
}
 

import org.elasticsearch.action.admin.cluster.node.stats.NodesStatsRequest; //导入方法依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    String[] nodesIds = Strings.splitStringByCommaToArray(request.param("nodeId"));
    Set<String> metrics = Strings.splitStringByCommaToSet(request.param("metric", "_all"));

    NodesStatsRequest nodesStatsRequest = new NodesStatsRequest(nodesIds);
    nodesStatsRequest.timeout(request.param("timeout"));

    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.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"));
        nodesStatsRequest.script(metrics.contains("script"));

        // 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 RestToXContentListener<NodesStatsResponse>(channel));
}