001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.rest.model;
019
020import static org.junit.Assert.assertEquals;
021import static org.junit.Assert.assertFalse;
022import static org.junit.Assert.assertTrue;
023
024import java.util.Iterator;
025import org.apache.hadoop.hbase.HBaseClassTestRule;
026import org.apache.hadoop.hbase.TableName;
027import org.apache.hadoop.hbase.testclassification.RestTests;
028import org.apache.hadoop.hbase.testclassification.SmallTests;
029import org.apache.hadoop.hbase.util.Bytes;
030import org.junit.ClassRule;
031import org.junit.experimental.categories.Category;
032
033@Category({RestTests.class, SmallTests.class})
034public class TestStorageClusterStatusModel extends TestModelBase<StorageClusterStatusModel> {
035  @ClassRule
036  public static final HBaseClassTestRule CLASS_RULE =
037      HBaseClassTestRule.forClass(TestStorageClusterStatusModel.class);
038
039  public TestStorageClusterStatusModel() throws Exception {
040    super(StorageClusterStatusModel.class);
041
042    AS_XML =
043        "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" +
044            "<ClusterStatus averageLoad=\"1.0\" regions=\"2\" requests=\"0\">" +
045            "<DeadNodes/><LiveNodes>" +
046            "<Node heapSizeMB=\"128\" maxHeapSizeMB=\"1024\" name=\"test1\" requests=\"0\" " +
047            "startCode=\"1245219839331\"><Region currentCompactedKVs=\"1\" memstoreSizeMB=\"0\" " +
048            "name=\"aGJhc2U6cm9vdCwsMA==\" readRequestsCount=\"1\" rootIndexSizeKB=\"1\" " +
049            "storefileIndexSizeKB=\"0\" storefileSizeMB=\"0\" storefiles=\"1\" stores=\"1\" " +
050            "totalCompactingKVs=\"1\" totalStaticBloomSizeKB=\"1\" totalStaticIndexSizeKB=\"1\" " +
051            "writeRequestsCount=\"2\"/></Node>" +
052            "<Node heapSizeMB=\"512\" maxHeapSizeMB=\"1024\" name=\"test2\" requests=\"0\" " +
053            "startCode=\"1245239331198\">" +
054            "<Region currentCompactedKVs=\"1\" memstoreSizeMB=\"0\" " +
055            "name=\"aGJhc2U6bWV0YSwsMTI0NjAwMDA0MzcyNA==\" readRequestsCount=\"1\" " +
056            "rootIndexSizeKB=\"1\" storefileIndexSizeKB=\"0\" storefileSizeMB=\"0\" " +
057            "storefiles=\"1\" stores=\"1\" totalCompactingKVs=\"1\" totalStaticBloomSizeKB=\"1\" " +
058            "totalStaticIndexSizeKB=\"1\" writeRequestsCount=\"2\"/></Node></LiveNodes>" +
059            "</ClusterStatus>";
060
061    AS_PB =
062      "Cj8KBXRlc3QxEOO6i+eeJBgAIIABKIAIMicKDWhiYXNlOnJvb3QsLDAQARgBIAAoADAAOAFAAkgB" +
063      "UAFYAWABaAEKSwoFdGVzdDIQ/pKx8J4kGAAggAQogAgyMwoZaGJhc2U6bWV0YSwsMTI0NjAwMDA0" +
064      "MzcyNBABGAEgACgAMAA4AUACSAFQAVgBYAFoARgCIAApAAAAAAAA8D8=";
065
066
067    //Using jackson will break json backward compatibilty for this representation
068    //but the original one was broken as it would only print one Node element
069    //so the format itself was broken
070    AS_JSON =
071      "{\"regions\":2,\"requests\":0,\"averageLoad\":1.0,\"LiveNodes\":[{\"name\":\"test1\"," +
072          "\"Region\":[{\"name\":\"aGJhc2U6cm9vdCwsMA==\",\"stores\":1,\"storefiles\":1," +
073          "\"storefileSizeMB\":0,\"memStoreSizeMB\":0,\"storefileIndexSizeKB\":0," +
074          "\"readRequestsCount\":1,\"writeRequestsCount\":2,\"rootIndexSizeKB\":1," +
075          "\"totalStaticIndexSizeKB\":1,\"totalStaticBloomSizeKB\":1,\"totalCompactingKVs\":1," +
076          "\"currentCompactedKVs\":1}],\"requests\":0,\"startCode\":1245219839331," +
077          "\"heapSizeMB\":128,\"maxHeapSizeMB\":1024},{\"name\":\"test2\"," +
078          "\"Region\":[{\"name\":\"aGJhc2U6bWV0YSwsMTI0NjAwMDA0MzcyNA==\",\"stores\":1," +
079          "\"storefiles\":1,\"storefileSizeMB\":0,\"memStoreSizeMB\":0,\"storefileIndexSizeKB\":0," +
080          "\"readRequestsCount\":1,\"writeRequestsCount\":2,\"rootIndexSizeKB\":1," +
081          "\"totalStaticIndexSizeKB\":1,\"totalStaticBloomSizeKB\":1,\"totalCompactingKVs\":1," +
082          "\"currentCompactedKVs\":1}],\"requests\":0,\"startCode\":1245239331198," +
083          "\"heapSizeMB\":512,\"maxHeapSizeMB\":1024}],\"DeadNodes\":[]}";
084  }
085
086  @Override
087  protected StorageClusterStatusModel buildTestModel() {
088    StorageClusterStatusModel model = new StorageClusterStatusModel();
089    model.setRegions(2);
090    model.setRequests(0);
091    model.setAverageLoad(1.0);
092    model.addLiveNode("test1", 1245219839331L, 128, 1024)
093      .addRegion(Bytes.toBytes("hbase:root,,0"), 1, 1, 0, 0, 0, 1, 2, 1, 1, 1, 1, 1);
094    model.addLiveNode("test2", 1245239331198L, 512, 1024)
095      .addRegion(Bytes.toBytes(TableName.META_TABLE_NAME+",,1246000043724"),1, 1, 0, 0, 0,
096          1, 2, 1, 1, 1, 1, 1);
097    return model;
098  }
099
100  @Override
101  protected void checkModel(StorageClusterStatusModel model) {
102    assertEquals(2, model.getRegions());
103    assertEquals(0, model.getRequests());
104    assertEquals(1.0, model.getAverageLoad(), 0.0);
105    Iterator<StorageClusterStatusModel.Node> nodes =
106      model.getLiveNodes().iterator();
107    StorageClusterStatusModel.Node node = nodes.next();
108    assertEquals("test1", node.getName());
109    assertEquals(1245219839331L, node.getStartCode());
110    assertEquals(128, node.getHeapSizeMB());
111    assertEquals(1024, node.getMaxHeapSizeMB());
112    Iterator<StorageClusterStatusModel.Node.Region> regions =
113      node.getRegions().iterator();
114    StorageClusterStatusModel.Node.Region region = regions.next();
115    assertTrue(Bytes.toString(region.getName()).equals(
116        "hbase:root,,0"));
117    assertEquals(1, region.getStores());
118    assertEquals(1, region.getStorefiles());
119    assertEquals(0, region.getStorefileSizeMB());
120    assertEquals(0, region.getMemStoreSizeMB());
121    assertEquals(0, region.getStorefileIndexSizeKB());
122    assertEquals(1, region.getReadRequestsCount());
123    assertEquals(2, region.getWriteRequestsCount());
124    assertEquals(1, region.getRootIndexSizeKB());
125    assertEquals(1, region.getTotalStaticIndexSizeKB());
126    assertEquals(1, region.getTotalStaticBloomSizeKB());
127    assertEquals(1, region.getTotalCompactingKVs());
128    assertEquals(1, region.getCurrentCompactedKVs());
129    assertFalse(regions.hasNext());
130    node = nodes.next();
131    assertEquals("test2", node.getName());
132    assertEquals(1245239331198L, node.getStartCode());
133    assertEquals(512, node.getHeapSizeMB());
134    assertEquals(1024, node.getMaxHeapSizeMB());
135    regions = node.getRegions().iterator();
136    region = regions.next();
137    assertEquals(Bytes.toString(region.getName()),
138        TableName.META_TABLE_NAME+",,1246000043724");
139    assertEquals(1, region.getStores());
140    assertEquals(1, region.getStorefiles());
141    assertEquals(0, region.getStorefileSizeMB());
142    assertEquals(0, region.getMemStoreSizeMB());
143    assertEquals(0, region.getStorefileIndexSizeKB());
144    assertEquals(1, region.getReadRequestsCount());
145    assertEquals(2, region.getWriteRequestsCount());
146    assertEquals(1, region.getRootIndexSizeKB());
147    assertEquals(1, region.getTotalStaticIndexSizeKB());
148    assertEquals(1, region.getTotalStaticBloomSizeKB());
149    assertEquals(1, region.getTotalCompactingKVs());
150    assertEquals(1, region.getCurrentCompactedKVs());
151
152    assertFalse(regions.hasNext());
153    assertFalse(nodes.hasNext());
154  }
155}
156