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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.clustercontroller.core.restapiv2;
import com.yahoo.vdslib.state.Node;
import com.yahoo.vdslib.state.NodeState;
import com.yahoo.vdslib.state.NodeType;
import com.yahoo.vdslib.state.State;
import com.yahoo.vespa.clustercontroller.core.ContentCluster;
import com.yahoo.vespa.clustercontroller.utils.staterestapi.response.UnitResponse;
import org.codehaus.jettison.json.JSONObject;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class NodeTest extends StateRestApiTest {
@Test
public void testDistributor() throws Exception {
setUp(true);
UnitResponse response = restAPI.getState(new StateRequest("music/distributor/1", 0));
String expected =
"{\n" +
" \"attributes\": {\"hierarchical-group\": \"east.g2\"},\n" +
" \"state\": {\n" +
" \"generated\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" },\n" +
" \"unit\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" },\n" +
" \"user\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" }\n" +
" }\n" +
"}";
assertEquals(expected, jsonWriter.createJson(response).toString(2));
}
@Test
public void testStorage() throws Exception {
setUp(true);
UnitResponse response = restAPI.getState(new StateRequest("music/storage/1", 0));
String expected =
"{\n" +
" \"attributes\": {\"hierarchical-group\": \"east.g2\"},\n" +
" \"state\": {\n" +
" \"generated\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" },\n" +
" \"unit\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" },\n" +
" \"user\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" }\n" +
" },\n" +
" \"metrics\": {\n" +
// Why 24 and 28? There are 4 distributor nodes seen in slobrok (see StateRestApiTest).
// Each gets a host info with distributor-put-latency-ms-sum 6 and
// distributor-put-latency-count 7 (see StateRestApiTest.getHostInfo()).
// Therefore, in aggregate, 4*6 is 24, and 4*7 is 28.
" \"distributor-put-latency-ms-sum\": 24,\n" +
" \"distributor-put-latency-count\": 28\n" +
" },\n" +
" \"partition\": {\n" +
" \"0\": {\"link\": \"\\/cluster\\/v2\\/music\\/storage\\/1\\/0\"},\n" +
" \"1\": {\"link\": \"\\/cluster\\/v2\\/music\\/storage\\/1\\/1\"}\n" +
" }\n" +
"}";
assertEquals(expected, jsonWriter.createJson(response).toString(2));
}
@Test
public void testRecursiveNode() throws Exception {
setUp(true);
UnitResponse response = restAPI.getState(new StateRequest("music/storage/1", 1));
String expected =
"{\n" +
" \"attributes\": {\"hierarchical-group\": \"east.g2\"},\n" +
" \"state\": {\n" +
" \"generated\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" },\n" +
" \"unit\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" },\n" +
" \"user\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" }\n" +
" },\n" +
" \"metrics\": {\n" +
// Why 24 and 28? There are 4 distributor nodes seen in slobrok (see StateRestApiTest).
// Each gets a host info with distributor-put-latency-ms-sum 6 and
// distributor-put-latency-count 7 (see StateRestApiTest.getHostInfo()).
// Therefore, in aggregate, 4*6 is 24, and 4*7 is 28.
" \"distributor-put-latency-ms-sum\": 24,\n" +
" \"distributor-put-latency-count\": 28\n" +
" },\n" +
" \"partition\": {\n" +
" \"0\": {\n" +
" \"state\": {\"generated\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" }},\n" +
" \"metrics\": {\n" +
" \"bucket-count\": 1,\n" +
" \"unique-document-count\": 2,\n" +
" \"unique-document-total-size\": 3\n" +
" }\n" +
" },\n" +
" \"1\": {\n" +
" \"state\": {\"generated\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" }},\n" +
" \"metrics\": {\n" +
" \"bucket-count\": 1,\n" +
" \"unique-document-count\": 2,\n" +
" \"unique-document-total-size\": 3\n" +
" }\n" +
" }\n" +
" }\n" +
"}";
assertEquals(expected, jsonWriter.createJson(response).toString(2));
}
@Test
public void testNodeNotSeenInSlobrok() throws Exception {
setUp(true);
ContentCluster old = music.context.cluster;
music.context.cluster = new ContentCluster(old.getName(), old.getConfiguredNodes().values(), old.getDistribution(), 0, 0.0);
NodeState currentState = new NodeState(NodeType.STORAGE, State.DOWN);
currentState.setDescription("Not seen");
music.context.currentState.setNodeState(new Node(NodeType.STORAGE, 1), currentState);
UnitResponse response = restAPI.getState(new StateRequest("music/storage/1", 0));
String expected =
"{\n" +
" \"attributes\": {\"hierarchical-group\": \"east.g2\"},\n" +
" \"state\": {\n" +
" \"generated\": {\n" +
" \"state\": \"down\",\n" +
" \"reason\": \"Not seen\"\n" +
" },\n" +
" \"unit\": {\n" +
" \"state\": \"down\",\n" +
" \"reason\": \"Node not seen in slobrok.\"\n" +
" },\n" +
" \"user\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" }\n" +
" },\n" +
" \"metrics\": {\n" +
" \"distributor-put-latency-ms-sum\": 0,\n" +
" \"distributor-put-latency-count\": 0\n" +
" }\n" +
"}";
assertEquals(expected, jsonWriter.createJson(response).toString(2));
}
@Test
public void testRecursiveStorageClusterDoesNotIncludePerNodeStatsOrMetrics() throws Exception {
setUp(true);
UnitResponse response = restAPI.getState(new StateRequest("music/storage", 1));
String expected =
"{\n" +
" \"attributes\": {\"hierarchical-group\": \"east.g2\"},\n" +
" \"state\": {\n" +
" \"generated\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" },\n" +
" \"unit\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" },\n" +
" \"user\": {\n" +
" \"state\": \"up\",\n" +
" \"reason\": \"\"\n" +
" }\n" +
" },\n" +
" \"partition\": {\n" +
" \"0\": {\"link\": \"\\/cluster\\/v2\\/music\\/storage\\/1\\/0\"},\n" +
" \"1\": {\"link\": \"\\/cluster\\/v2\\/music\\/storage\\/1\\/1\"}\n" +
" }\n" +
"}";
JSONObject json = jsonWriter.createJson(response);
assertEquals(expected, json.getJSONObject("node").getJSONObject("1").toString(2));
}
}
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