private void collectStartTimes(String collectionName, Map<String, Long> urlToTime)
throws SolrServerException, IOException {
ClusterState clusterState = getCommonCloudSolrServer().getZkStateReader().getClusterState();
// Map<String,DocCollection> collections = clusterState.getCollectionStates();
if (clusterState.hasCollection(collectionName)) {
Map<String, Slice> slices = clusterState.getSlicesMap(collectionName);
Iterator<Entry<String, Slice>> it = slices.entrySet().iterator();
while (it.hasNext()) {
Entry<String, Slice> sliceEntry = it.next();
Map<String, Replica> sliceShards = sliceEntry.getValue().getReplicasMap();
Iterator<Entry<String, Replica>> shardIt = sliceShards.entrySet().iterator();
while (shardIt.hasNext()) {
Entry<String, Replica> shardEntry = shardIt.next();
ZkCoreNodeProps coreProps = new ZkCoreNodeProps(shardEntry.getValue());
HttpSolrServer server = new HttpSolrServer(coreProps.getBaseUrl());
CoreAdminResponse mcr;
try {
mcr = CoreAdminRequest.getStatus(coreProps.getCoreName(), server);
} finally {
server.shutdown();
}
long before = mcr.getStartTime(coreProps.getCoreName()).getTime();
urlToTime.put(coreProps.getCoreUrl(), before);
}
}
} else {
throw new IllegalArgumentException(
"Could not find collection in :" + clusterState.getCollections());
}
}
private void checkForMissingCollection(String collectionName) throws Exception {
// check for a collection - we poll the state
long timeoutAt = System.currentTimeMillis() + 45000;
boolean found = true;
while (System.currentTimeMillis() < timeoutAt) {
getCommonCloudSolrServer().getZkStateReader().updateClusterState(true);
ClusterState clusterState = getCommonCloudSolrServer().getZkStateReader().getClusterState();
// Map<String,DocCollection> collections = clusterState
// .getCollectionStates();
if (!clusterState.hasCollection(collectionName)) {
found = false;
break;
}
Thread.sleep(100);
}
if (found) {
fail("Found collection that should be gone " + collectionName);
}
}
protected List<String> buildShardList(CloudSolrClient cloudSolrServer) {
ZkStateReader zkStateReader = cloudSolrServer.getZkStateReader();
ClusterState clusterState = zkStateReader.getClusterState();
String[] collections = null;
if (clusterState.hasCollection(collection)) {
collections = new String[] {collection};
} else {
// might be a collection alias?
Aliases aliases = zkStateReader.getAliases();
String aliasedCollections = aliases.getCollectionAlias(collection);
if (aliasedCollections == null)
throw new IllegalArgumentException("Collection " + collection + " not found!");
collections = aliasedCollections.split(",");
}
Set<String> liveNodes = clusterState.getLiveNodes();
Random random = new Random(5150);
List<String> shards = new ArrayList<String>();
for (String coll : collections) {
for (Slice slice : clusterState.getSlices(coll)) {
List<String> replicas = new ArrayList<String>();
for (Replica r : slice.getReplicas()) {
ZkCoreNodeProps replicaCoreProps = new ZkCoreNodeProps(r);
if (liveNodes.contains(replicaCoreProps.getNodeName()))
replicas.add(replicaCoreProps.getCoreUrl());
}
int numReplicas = replicas.size();
if (numReplicas == 0)
throw new IllegalStateException(
"Shard " + slice.getName() + " does not have any active replicas!");
String replicaUrl =
(numReplicas == 1) ? replicas.get(0) : replicas.get(random.nextInt(replicas.size()));
shards.add(replicaUrl);
}
}
return shards;
}
protected Set<String> commonMocks(int liveNodesCount) throws Exception {
shardHandlerFactoryMock.getShardHandler();
expectLastCall()
.andAnswer(
new IAnswer<ShardHandler>() {
@Override
public ShardHandler answer() throws Throwable {
log.info("SHARDHANDLER");
return shardHandlerMock;
}
})
.anyTimes();
workQueueMock.peekTopN(EasyMock.anyInt(), anyObject(Set.class), EasyMock.anyLong());
expectLastCall()
.andAnswer(
new IAnswer<List>() {
@Override
public List answer() throws Throwable {
Object result;
int count = 0;
while ((result = queue.peek()) == null) {
Thread.sleep(1000);
count++;
if (count > 1) return null;
}
return Arrays.asList(result);
}
})
.anyTimes();
workQueueMock.getTailId();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
Object result = null;
Iterator iter = queue.iterator();
while (iter.hasNext()) {
result = iter.next();
}
return result == null ? null : ((QueueEvent) result).getId();
}
})
.anyTimes();
workQueueMock.peek(true);
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
Object result;
while ((result = queue.peek()) == null) {
Thread.sleep(1000);
}
return result;
}
})
.anyTimes();
workQueueMock.remove(anyObject(QueueEvent.class));
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
queue.remove((QueueEvent) getCurrentArguments()[0]);
return null;
}
})
.anyTimes();
workQueueMock.poll();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return queue.poll();
}
})
.anyTimes();
zkStateReaderMock.getClusterState();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return clusterStateMock;
}
})
.anyTimes();
zkStateReaderMock.getZkClient();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return solrZkClientMock;
}
})
.anyTimes();
zkStateReaderMock.updateClusterState(anyBoolean());
clusterStateMock.getCollections();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return collectionsSet;
}
})
.anyTimes();
final Set<String> liveNodes = new HashSet<>();
for (int i = 0; i < liveNodesCount; i++) {
final String address = "localhost:" + (8963 + i) + "_solr";
liveNodes.add(address);
zkStateReaderMock.getBaseUrlForNodeName(address);
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
// This works as long as this test does not use a
// webapp context with an underscore in it
return address.replaceAll("_", "/");
}
})
.anyTimes();
}
zkStateReaderMock.getClusterProps();
expectLastCall()
.andAnswer(
new IAnswer<Map>() {
@Override
public Map answer() throws Throwable {
return new HashMap();
}
});
solrZkClientMock.getZkClientTimeout();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return 30000;
}
})
.anyTimes();
clusterStateMock.hasCollection(anyObject(String.class));
expectLastCall()
.andAnswer(
new IAnswer<Boolean>() {
@Override
public Boolean answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
return collectionsSet.contains(key);
}
})
.anyTimes();
clusterStateMock.getLiveNodes();
expectLastCall()
.andAnswer(
new IAnswer<Object>() {
@Override
public Object answer() throws Throwable {
return liveNodes;
}
})
.anyTimes();
solrZkClientMock.create(
anyObject(String.class),
anyObject(byte[].class),
anyObject(CreateMode.class),
anyBoolean());
expectLastCall()
.andAnswer(
new IAnswer<String>() {
@Override
public String answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
zkMap.put(key, null);
handleCreateCollMessage((byte[]) getCurrentArguments()[1]);
return key;
}
})
.anyTimes();
solrZkClientMock.makePath(anyObject(String.class), anyObject(byte[].class), anyBoolean());
expectLastCall()
.andAnswer(
new IAnswer<String>() {
@Override
public String answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
return key;
}
})
.anyTimes();
solrZkClientMock.makePath(
anyObject(String.class),
anyObject(byte[].class),
anyObject(CreateMode.class),
anyBoolean());
expectLastCall()
.andAnswer(
new IAnswer<String>() {
@Override
public String answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
return key;
}
})
.anyTimes();
solrZkClientMock.exists(anyObject(String.class), anyBoolean());
expectLastCall()
.andAnswer(
new IAnswer<Boolean>() {
@Override
public Boolean answer() throws Throwable {
String key = (String) getCurrentArguments()[0];
return zkMap.containsKey(key);
}
})
.anyTimes();
zkMap.put("/configs/myconfig", null);
return liveNodes;
}