| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ambari.server.state.stack; |
| |
| import static java.util.Map.Entry; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Optional; |
| |
| import org.apache.ambari.server.state.UriInfo; |
| import org.codehaus.jackson.annotate.JsonIgnore; |
| import org.codehaus.jackson.annotate.JsonProperty; |
| |
| import com.google.gson.annotations.SerializedName; |
| |
| /** |
| * Used to represent metrics for a stack component. |
| */ |
| public class MetricDefinition { |
| private static final String OVERRIDDEN_HOST_PROP = "overridden_host"; |
| private String type = null; |
| private Map<String, String> properties = null; |
| private Map<String, Map<String, Metric>> metrics = null; |
| @SerializedName("jmx_source_uri") |
| private UriInfo jmxSourceUri; |
| |
| public MetricDefinition(String type, Map<String, String> properties, Map<String, Map<String, Metric>> metrics) { |
| this.type = type; |
| this.properties = properties; |
| this.metrics = metrics; |
| } |
| |
| public String getType() { |
| return type; |
| } |
| |
| public Map<String, String> getProperties() { |
| return properties; |
| } |
| |
| @JsonProperty("metrics") |
| public Map<String, Map<String, Metric>> getMetricsByCategory() { |
| return metrics; |
| } |
| |
| /** |
| * Return flat metric map without category |
| */ |
| @JsonIgnore |
| public Map<String, Metric> getMetrics() { |
| Map<String, Metric> metricMap = new HashMap<>(); |
| for (Entry<String, Map<String, Metric>> metricMapEntry : metrics.entrySet()) { |
| metricMap.putAll(metricMapEntry.getValue()); |
| } |
| return metricMap; |
| } |
| |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("{type=").append(type); |
| sb.append(";properties=").append(properties); |
| sb.append(";metric_count=").append(getMetrics().size()); |
| sb.append('}'); |
| |
| return sb.toString(); |
| } |
| |
| public Optional<String> getOverriddenHosts() { |
| return properties == null |
| ? Optional.empty() |
| : Optional.ofNullable(properties.get(OVERRIDDEN_HOST_PROP)); |
| } |
| |
| public Optional<UriInfo> getJmxSourceUri() { |
| return !"jmx".equalsIgnoreCase(type) ? Optional.empty() : Optional.ofNullable(jmxSourceUri); |
| } |
| } |