Java Strings.splitStringByCommaToArray方法代码示例

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
public static EnumSet<Metric> parseString(String param, boolean ignoreUnknown) {
    String[] metrics = Strings.splitStringByCommaToArray(param);
    EnumSet<Metric> result = EnumSet.noneOf(Metric.class);
    for (String metric : metrics) {
        if ("_all".equals(metric)) {
            result = EnumSet.allOf(Metric.class);
            break;
        }
        Metric m = valueToEnum.get(metric);
        if (m == null) {
            if (!ignoreUnknown) {
                throw new IllegalArgumentException("Unknown metric [" + metric + "]");
            }
        } else {
            result.add(m);
        }
    }
    return result;
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
@Override
protected RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
    final String[] indices = Strings.splitStringByCommaToArray(request.param("index"));

    final ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
    clusterStateRequest.local(request.paramAsBoolean("local", clusterStateRequest.local()));
    clusterStateRequest.masterNodeTimeout(request.paramAsTime("master_timeout", clusterStateRequest.masterNodeTimeout()));
    clusterStateRequest.clear().nodes(true).routingTable(true).indices(indices);

    return channel -> client.admin().cluster().state(clusterStateRequest, new RestActionListener<ClusterStateResponse>(channel) {
        @Override
        public void processResponse(final ClusterStateResponse clusterStateResponse) {
            final IndicesSegmentsRequest indicesSegmentsRequest = new IndicesSegmentsRequest();
            indicesSegmentsRequest.indices(indices);
            client.admin().indices().segments(indicesSegmentsRequest, new RestResponseListener<IndicesSegmentResponse>(channel) {
                @Override
                public RestResponse buildResponse(final IndicesSegmentResponse indicesSegmentResponse) throws Exception {
                    final Map<String, IndexSegments> indicesSegments = indicesSegmentResponse.getIndices();
                    Table tab = buildTable(request, clusterStateResponse, indicesSegments);
                    return RestTable.buildResponse(tab, channel);
                }
            });
        }
    });
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    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()));
    client.admin().indices().typesExists(typesExistsRequest, new RestResponseListener<TypesExistsResponse>(channel) {
        @Override
        public RestResponse buildResponse(TypesExistsResponse response) throws Exception {
            if (response.isExists()) {
                return new BytesRestResponse(OK);
            } else {
                return new BytesRestResponse(NOT_FOUND);
            }
        }
    });
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的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.common.Strings; //导入方法依赖的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.common.Strings; //导入方法依赖的package包/类
public static FetchSourceContext parseFromRestRequest(RestRequest request) {
    Boolean fetchSource = null;
    String[] source_excludes = null;
    String[] source_includes = null;

    String source = request.param("_source");
    if (source != null) {
        if (Booleans.isTrue(source)) {
            fetchSource = true;
        } else if (Booleans.isFalse(source)) {
            fetchSource = false;
        } else {
            source_includes = Strings.splitStringByCommaToArray(source);
        }
    }
    String sIncludes = request.param("_source_includes");
    sIncludes = request.param("_source_include", sIncludes);
    if (sIncludes != null) {
        source_includes = Strings.splitStringByCommaToArray(sIncludes);
    }

    String sExcludes = request.param("_source_excludes");
    sExcludes = request.param("_source_exclude", sExcludes);
    if (sExcludes != null) {
        source_excludes = Strings.splitStringByCommaToArray(sExcludes);
    }

    if (fetchSource != null || source_includes != null || source_excludes != null) {
        return new FetchSourceContext(fetchSource == null ? true : fetchSource, source_includes, source_excludes);
    }
    return null;
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
@Override
public void doRequest(final RestRequest request, final RestChannel channel, final Client client) {
    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()));

    client.admin().indices().recoveries(recoveryRequest, new RestResponseListener<RecoveryResponse>(channel) {
        @Override
        public RestResponse buildResponse(final RecoveryResponse response) throws Exception {
            return RestTable.buildResponse(buildRecoveryTable(request, response), channel);
        }
    });
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    OpenIndexRequest openIndexRequest = new OpenIndexRequest(Strings.splitStringByCommaToArray(request.param("index")));
    openIndexRequest.timeout(request.paramAsTime("timeout", openIndexRequest.timeout()));
    openIndexRequest.masterNodeTimeout(request.paramAsTime("master_timeout", openIndexRequest.masterNodeTimeout()));
    openIndexRequest.indicesOptions(IndicesOptions.fromRequest(request, openIndexRequest.indicesOptions()));
    return channel -> client.admin().indices().open(openIndexRequest, new AcknowledgedRestListener<OpenIndexResponse>(channel));
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    final ClusterStateRequest clusterStateRequest = Requests.clusterStateRequest();
    clusterStateRequest.indicesOptions(IndicesOptions.fromRequest(request, clusterStateRequest.indicesOptions()));
    clusterStateRequest.local(request.paramAsBoolean("local", clusterStateRequest.local()));
    clusterStateRequest.masterNodeTimeout(request.paramAsTime("master_timeout", clusterStateRequest.masterNodeTimeout()));

    final String[] indices = Strings.splitStringByCommaToArray(request.param("indices", "_all"));
    boolean isAllIndicesOnly = indices.length == 1 && "_all".equals(indices[0]);
    if (!isAllIndicesOnly) {
        clusterStateRequest.indices(indices);
    }

    if (request.hasParam("metric")) {
        EnumSet<ClusterState.Metric> metrics = ClusterState.Metric.parseString(request.param("metric"), true);
        // do not ask for what we do not need.
        clusterStateRequest.nodes(metrics.contains(ClusterState.Metric.NODES) || metrics.contains(ClusterState.Metric.MASTER_NODE));
        //there is no distinction in Java api between routing_table and routing_nodes, it's the same info set over the wire, one single flag to ask for it
        clusterStateRequest.routingTable(metrics.contains(ClusterState.Metric.ROUTING_TABLE) || metrics.contains(ClusterState.Metric.ROUTING_NODES));
        clusterStateRequest.metaData(metrics.contains(ClusterState.Metric.METADATA));
        clusterStateRequest.blocks(metrics.contains(ClusterState.Metric.BLOCKS));
        clusterStateRequest.customs(metrics.contains(ClusterState.Metric.CUSTOMS));
    }
    settingsFilter.addFilterSettingParams(request);

    client.admin().cluster().state(clusterStateRequest, new RestBuilderListener<ClusterStateResponse>(channel) {
        @Override
        public RestResponse buildResponse(ClusterStateResponse response, XContentBuilder builder) throws Exception {
            builder.startObject();
            builder.field(Fields.CLUSTER_NAME, response.getClusterName().value());
            response.getState().toXContent(builder, request);
            builder.endObject();
            return new BytesRestResponse(RestStatus.OK, builder);
        }
    });
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
public static DiscoveryNodeFilters buildFromKeyValue(OpType opType, Map<String, String> filters) {
    Map<String, String[]> bFilters = new HashMap<>();
    for (Map.Entry<String, String> entry : filters.entrySet()) {
        String[] values = Strings.splitStringByCommaToArray(entry.getValue());
        if (values.length > 0) {
            bFilters.put(entry.getKey(), values);
        }
    }
    if (bFilters.isEmpty()) {
        return null;
    }
    return new DiscoveryNodeFilters(opType, bFilters);
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    final ClusterSearchShardsRequest clusterSearchShardsRequest = Requests.clusterSearchShardsRequest(indices);
    clusterSearchShardsRequest.local(request.paramAsBoolean("local", clusterSearchShardsRequest.local()));

    clusterSearchShardsRequest.types(Strings.splitStringByCommaToArray(request.param("type")));
    clusterSearchShardsRequest.routing(request.param("routing"));
    clusterSearchShardsRequest.preference(request.param("preference"));
    clusterSearchShardsRequest.indicesOptions(IndicesOptions.fromRequest(request, clusterSearchShardsRequest.indicesOptions()));

    client.admin().cluster().searchShards(clusterSearchShardsRequest, new RestToXContentListener<ClusterSearchShardsResponse>(channel));
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    final String[] aliases = request.paramAsStringArrayOrEmptyIfAll("name");
    final String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    final GetAliasesRequest getAliasesRequest = new GetAliasesRequest(aliases);
    getAliasesRequest.indices(indices);
    getAliasesRequest.indicesOptions(IndicesOptions.fromRequest(request, getAliasesRequest.indicesOptions()));
    getAliasesRequest.local(request.paramAsBoolean("local", getAliasesRequest.local()));

    client.admin().indices().getAliases(getAliasesRequest, new RestBuilderListener<GetAliasesResponse>(channel) {
        @Override
        public RestResponse buildResponse(GetAliasesResponse response, XContentBuilder builder) throws Exception {
            // empty body, if indices were specified but no aliases were
            if (indices.length > 0 && response.getAliases().isEmpty()) {
                return new BytesRestResponse(OK, builder.startObject().endObject());
            } else if (response.getAliases().isEmpty()) {
                String message = String.format(Locale.ROOT, "alias [%s] missing", toNamesString(getAliasesRequest.aliases()));
                builder.startObject()
                        .field("error", message)
                        .field("status", RestStatus.NOT_FOUND.getStatus())
                        .endObject();
                return new BytesRestResponse(RestStatus.NOT_FOUND, builder);
            }

            builder.startObject();
            for (ObjectObjectCursor<String, List<AliasMetaData>> entry : response.getAliases()) {
                builder.startObject(entry.key, XContentBuilder.FieldCaseConversion.NONE);
                builder.startObject(Fields.ALIASES);
                for (AliasMetaData alias : entry.value) {
                    AliasMetaData.Builder.toXContent(alias, builder, ToXContent.EMPTY_PARAMS);
                }
                builder.endObject();
                builder.endObject();
            }
            builder.endObject();
            return new BytesRestResponse(OK, builder);
        }
    });
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    final String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    final String[] types = request.paramAsStringArrayOrEmptyIfAll("type");
    final String[] fields = Strings.splitStringByCommaToArray(request.param("fields"));
    GetFieldMappingsRequest getMappingsRequest = new GetFieldMappingsRequest();
    getMappingsRequest.indices(indices).types(types).fields(fields).includeDefaults(request.paramAsBoolean("include_defaults", false));
    getMappingsRequest.indicesOptions(IndicesOptions.fromRequest(request, getMappingsRequest.indicesOptions()));
    getMappingsRequest.local(request.paramAsBoolean("local", getMappingsRequest.local()));
    client.admin().indices().getFieldMappings(getMappingsRequest, new RestBuilderListener<GetFieldMappingsResponse>(channel) {

        @SuppressWarnings("unchecked")
        @Override
        public RestResponse buildResponse(GetFieldMappingsResponse response, XContentBuilder builder) throws Exception {
            ImmutableMap<String, ImmutableMap<String, ImmutableMap<String, FieldMappingMetaData>>> mappingsByIndex = response.mappings();

            boolean isPossibleSingleFieldRequest = indices.length == 1 && types.length == 1 && fields.length == 1;
            if (isPossibleSingleFieldRequest && isFieldMappingMissingField(mappingsByIndex)) {
                return new BytesRestResponse(OK, builder.startObject().endObject());
            }

            RestStatus status = OK;
            if (mappingsByIndex.isEmpty() && fields.length > 0) {
                status = NOT_FOUND;
            }
            builder.startObject();
            response.toXContent(builder, request);
            builder.endObject();
            return new BytesRestResponse(status, builder);
        }
    });
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    CloseIndexRequest closeIndexRequest = new CloseIndexRequest(Strings.splitStringByCommaToArray(request.param("index")));
    closeIndexRequest.masterNodeTimeout(request.paramAsTime("master_timeout", closeIndexRequest.masterNodeTimeout()));
    closeIndexRequest.timeout(request.paramAsTime("timeout", closeIndexRequest.timeout()));
    closeIndexRequest.indicesOptions(IndicesOptions.fromRequest(request, closeIndexRequest.indicesOptions()));
    client.admin().indices().close(closeIndexRequest, new AcknowledgedRestListener<CloseIndexResponse>(channel));
}
 

import org.elasticsearch.common.Strings; //导入方法依赖的package包/类
/**
 * Extracts all the required fields from the RestRequest 'h' parameter. In order to support wildcards like
 * 'bulk.*' this needs potentially parse all the configured headers and its aliases and needs to ensure
 * that everything is only added once to the returned headers, even if 'h=bulk.*.bulk.*' is specified
 * or some headers are contained twice due to matching aliases
 */
private static Set<String> expandHeadersFromRequest(Table table, RestRequest request) {
    Set<String> headers = new LinkedHashSet<>(table.getHeaders().size());

    // check headers and aliases
    for (String header : Strings.splitStringByCommaToArray(request.param("h"))) {
        if (Regex.isSimpleMatchPattern(header)) {
            for (Table.Cell tableHeaderCell : table.getHeaders()) {
                String configuredHeader = tableHeaderCell.value.toString();
                if (Regex.simpleMatch(header, configuredHeader)) {
                    headers.add(configuredHeader);
                } else if (tableHeaderCell.attr.containsKey("alias")) {
                    String[] aliases = Strings.splitStringByCommaToArray(tableHeaderCell.attr.get("alias"));
                    for (String alias : aliases) {
                        if (Regex.simpleMatch(header, alias)) {
                            headers.add(configuredHeader);
                            break;
                        }
                    }
                }
            }
        } else {
            headers.add(header);
        }
    }

    return headers;
}