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// Copyright Vespa.ai. 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.distribution.ConfiguredNode;
import com.yahoo.vdslib.distribution.Distribution;
import com.yahoo.vdslib.state.ClusterState;
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.AnnotatedClusterState;
import com.yahoo.vespa.clustercontroller.core.ClusterStateBundle;
import com.yahoo.vespa.clustercontroller.core.ContentCluster;
import com.yahoo.vespa.clustercontroller.core.NodeInfo;
import com.yahoo.vespa.clustercontroller.core.RemoteClusterControllerTaskScheduler;
import com.yahoo.vespa.clustercontroller.core.hostinfo.HostInfo;
import com.yahoo.vespa.clustercontroller.utils.staterestapi.StateRestAPI;
import com.yahoo.vespa.clustercontroller.utils.staterestapi.requests.UnitStateRequest;
import com.yahoo.vespa.clustercontroller.utils.staterestapi.server.JsonWriter;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.stream.Collectors;
public abstract class StateRestApiTest {
ClusterControllerMock books;
ClusterControllerMock music;
StateRestAPI restAPI;
JsonWriter jsonWriter = new JsonWriter();
Map<Integer, ClusterControllerStateRestAPI.Socket> ccSockets;
public static class StateRequest implements UnitStateRequest {
private final List<String> path;
private final int recursive;
StateRequest(String req, int recursive) {
path = req.isEmpty() ? List.of() : List.of(req.split("/"));
this.recursive = recursive;
}
@Override
public int getRecursiveLevels() { return recursive;
}
@Override
public List<String> getUnitPath() { return path; }
}
protected void setUp(boolean dontInitializeNode2) {
Distribution distribution = new Distribution(getSimpleGroupConfig(2, 10));
jsonWriter.setDefaultPathPrefix("/cluster/v2");
{
Set<ConfiguredNode> nodes = toNodes(0, 1, 2, 3);
ContentCluster cluster = new ContentCluster("books", nodes, distribution);
initializeCluster(cluster, nodes);
AnnotatedClusterState baselineState = AnnotatedClusterState.withoutAnnotations(ClusterState.stateFromString("distributor:4 storage:4"));
Map<String, AnnotatedClusterState> bucketSpaceStates = new HashMap<>();
bucketSpaceStates.put("default", AnnotatedClusterState.withoutAnnotations(ClusterState.stateFromString("distributor:4 storage:4 .3.s:m")));
bucketSpaceStates.put("global", baselineState);
books = new ClusterControllerMock(cluster, baselineState.getClusterState(),
ClusterStateBundle.of(baselineState, bucketSpaceStates), 0, 0);
}
{
Set<ConfiguredNode> nodes = toNodes(1, 2, 3, 5, 7);
Set<ConfiguredNode> nodesInSlobrok = toNodes(1, 3, 5, 7);
ContentCluster cluster = new ContentCluster("music", nodes, distribution);
if (dontInitializeNode2) {
// TODO: this skips initialization of node 2 to fake that it is not answering
// which really leaves us in an illegal state
initializeCluster(cluster, nodesInSlobrok);
}
else {
initializeCluster(cluster, nodes);
}
AnnotatedClusterState baselineState = AnnotatedClusterState.withoutAnnotations(ClusterState.stateFromString("distributor:8 .0.s:d .2.s:d .4.s:d .6.s:d "
+ "storage:8 .0.s:d .2.s:d .4.s:d .6.s:d"));
music = new ClusterControllerMock(cluster, baselineState.getClusterState(),
ClusterStateBundle.ofBaselineOnly(baselineState), 0, 0);
}
ccSockets = new TreeMap<>();
ccSockets.put(0, new ClusterControllerStateRestAPI.Socket("localhost", 80));
restAPI = new ClusterControllerStateRestAPI(() -> {
Map<String, RemoteClusterControllerTaskScheduler> fleetControllers = new LinkedHashMap<>();
fleetControllers.put(books.context.cluster.getName(), books);
fleetControllers.put(music.context.cluster.getName(), music);
return fleetControllers;
}, ccSockets);
}
protected void setUpMusicGroup(int nodeCount, String node1StateString) {
books = null;
Distribution distribution = new Distribution(getSimpleGroupConfig(2, nodeCount));
jsonWriter.setDefaultPathPrefix("/cluster/v2");
ContentCluster cluster = new ContentCluster("music", distribution.getNodes(), distribution);
initializeCluster(cluster, distribution.getNodes());
AnnotatedClusterState baselineState = AnnotatedClusterState
.withoutAnnotations(ClusterState.stateFromString("distributor:" + nodeCount + " storage:" + nodeCount + node1StateString));
Map<String, AnnotatedClusterState> bucketSpaceStates = new HashMap<>();
bucketSpaceStates.put("default", AnnotatedClusterState
.withoutAnnotations(ClusterState.stateFromString("distributor:" + nodeCount + " storage:" + nodeCount)));
bucketSpaceStates.put("global", baselineState);
music = new ClusterControllerMock(cluster, baselineState.getClusterState(),
ClusterStateBundle.of(baselineState, bucketSpaceStates), 0, 0);
ccSockets = new TreeMap<>();
ccSockets.put(0, new ClusterControllerStateRestAPI.Socket("localhost", 80));
restAPI = new ClusterControllerStateRestAPI(() -> {
Map<String, RemoteClusterControllerTaskScheduler> fleetControllers = new LinkedHashMap<>();
fleetControllers.put(music.context.cluster.getName(), music);
return fleetControllers;
}, ccSockets);
}
private void initializeCluster(ContentCluster cluster, Collection<ConfiguredNode> nodes) {
for (ConfiguredNode configuredNode : nodes) {
for (NodeType type : NodeType.getTypes()) {
NodeState reported = new NodeState(type, State.UP);
NodeInfo nodeInfo = cluster.clusterInfo().setRpcAddress(new Node(type, configuredNode.index()), "rpc:" + type + "/" + configuredNode);
nodeInfo.setReportedState(reported, 10);
nodeInfo.setHostInfo(HostInfo.createHostInfo(getHostInfo(nodes)));
}
}
}
private String getHostInfo(Collection<ConfiguredNode> nodes) {
return "{\n" +
" \"cluster-state-version\": 0,\n" +
" \"metrics\": {\n" +
" \"values\": [\n" +
" {\n" +
" \"name\": \"vds.datastored.alldisks.buckets\",\n" +
" \"values\": {\n" +
" \"last\": 1\n" +
" }\n" +
" },\n" +
" {\n" +
" \"name\": \"vds.datastored.alldisks.docs\",\n" +
" \"values\": {\n" +
" \"last\": 2\n" +
" }\n" +
" },\n" +
" {\n" +
" \"name\": \"vds.datastored.alldisks.bytes\",\n" +
" \"values\": {\n" +
" \"last\": 3\n" +
" }\n" +
" }\n" +
" ]\n" +
" },\n" +
" \"distributor\": {\n" +
" \"storage-nodes\": [\n" +
nodes.stream()
.map(configuredNode ->
" {\n" +
" \"node-index\": " + configuredNode.index() + ",\n" +
" \"min-current-replication-factor\": 2\n" +
" }")
.collect(Collectors.joining(",\n")) + "\n" +
" ]\n" +
" }\n" +
"}";
}
// TODO: Use config builder instead of creating raw: config
private static String getSimpleGroupConfig(int redundancy, int nodeCount) {
StringBuilder sb = new StringBuilder();
sb.append("raw:redundancy ").append(redundancy).append("\n").append("group[4]\n");
int group = 0;
sb.append("group[" + group + "].index \"invalid\"\n")
.append("group[" + group + "].name \"invalid\"\n")
.append("group[" + group + "].partitions \"1|*\"\n");
++group;
sb.append("group[" + group + "].index \"0\"\n")
.append("group[" + group + "].name \"east\"\n")
.append("group[" + group + "].partitions \"*\"\n");
++group;
sb.append("group[" + group + "].index \"0.0\"\n")
.append("group[" + group + "].name \"g1\"\n")
.append("group[" + group + "].partitions \"*\"\n")
.append("group[" + group + "].nodes[").append((nodeCount + 1) / 2).append("]\n");
for (int i=0; i<nodeCount; i += 2) {
sb.append("group[" + group + "].nodes[").append(i / 2).append("].index ").append(i).append("\n");
}
++group;
sb.append("group[" + group + "].index \"0.1\"\n")
.append("group[" + group + "].name \"g2\"\n")
.append("group[" + group + "].partitions \"*\"\n")
.append("group[" + group + "].nodes[").append(nodeCount / 2).append("]\n");
for (int i=1; i<nodeCount; i += 2) {
sb.append("group[" + group + "].nodes[").append(i / 2).append("].index ").append(i).append("\n");
}
return sb.toString();
}
private static Set<ConfiguredNode> toNodes(Integer ... indexes) {
return Arrays.stream(indexes)
.map(i -> new ConfiguredNode(i, false))
.collect(Collectors.toSet());
}
}
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