public void run() {
// create new collections rapid fire
Map<String, List<Integer>> collectionInfos = new HashMap<String, List<Integer>>();
int cnt = random().nextInt(TEST_NIGHTLY ? 13 : 3) + 1;
for (int i = 0; i < cnt; i++) {
String collectionName = "awholynewstresscollection_" + name + "_" + i;
int numShards = _TestUtil.nextInt(random(), 0, shardCount * 2) + 1;
int replicationFactor = _TestUtil.nextInt(random(), 0, 3) + 1;
int maxShardsPerNode =
(((numShards * 2 * replicationFactor)
/ getCommonCloudSolrServer()
.getZkStateReader()
.getClusterState()
.getLiveNodes()
.size()))
+ 1;
CloudSolrServer client = null;
try {
if (i == 0) {
client = createCloudClient(null);
} else if (i == 1) {
client = createCloudClient(collectionName);
}
createCollection(
collectionInfos,
collectionName,
numShards,
replicationFactor,
maxShardsPerNode,
client,
null,
"conf1");
// remove collection
ModifiableSolrParams params = new ModifiableSolrParams();
params.set("action", CollectionAction.DELETE.toString());
params.set("name", collectionName);
QueryRequest request = new QueryRequest(params);
request.setPath("/admin/collections");
if (client == null) {
client = createCloudClient(null);
}
client.request(request);
} catch (SolrServerException e) {
e.printStackTrace();
throw new RuntimeException(e);
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException(e);
} finally {
if (client != null) client.shutdown();
}
}
}
private void deleteCollectionWithDownNodes() throws Exception {
String baseUrl = getBaseUrl((HttpSolrServer) clients.get(0));
// now try to remove a collection when a couple of it's nodes are down
if (secondConfigSet) {
createCollection(
null, "halfdeletedcollection2", 3, 2, 6, createNewSolrServer("", baseUrl), null, "conf2");
} else {
createCollection(
null, "halfdeletedcollection2", 3, 2, 6, createNewSolrServer("", baseUrl), null);
}
waitForRecoveriesToFinish("halfdeletedcollection2", false);
// stop a couple nodes
ChaosMonkey.stop(jettys.get(0));
ChaosMonkey.stop(jettys.get(1));
baseUrl = getBaseUrl((HttpSolrServer) clients.get(2));
// remove a collection
ModifiableSolrParams params = new ModifiableSolrParams();
params.set("action", CollectionAction.DELETE.toString());
params.set("name", "halfdeletedcollection2");
QueryRequest request = new QueryRequest(params);
request.setPath("/admin/collections");
createNewSolrServer("", baseUrl).request(request);
cloudClient.getZkStateReader().updateClusterState(true);
assertFalse(
cloudClient.getZkStateReader().getClusterState().hasCollection("halfdeletedcollection2"));
}
private void deletePartiallyCreatedCollection() throws Exception {
final String baseUrl = getBaseUrl((HttpSolrServer) clients.get(0));
String collectionName = "halfdeletedcollection";
Create createCmd = new Create();
createCmd.setCoreName("halfdeletedcollection_shard1_replica1");
createCmd.setCollection(collectionName);
String dataDir =
SolrTestCaseJ4.dataDir.getAbsolutePath()
+ File.separator
+ System.currentTimeMillis()
+ "halfcollection"
+ "_hdn";
createCmd.setDataDir(dataDir);
createCmd.setNumShards(2);
if (secondConfigSet) {
createCmd.setCollectionConfigName("conf1");
}
createNewSolrServer("", baseUrl).request(createCmd);
ModifiableSolrParams params = new ModifiableSolrParams();
params.set("action", CollectionAction.DELETE.toString());
params.set("name", collectionName);
QueryRequest request = new QueryRequest(params);
request.setPath("/admin/collections");
NamedList<Object> resp = createNewSolrServer("", baseUrl).request(request);
checkForMissingCollection(collectionName);
// now creating that collection should work
params = new ModifiableSolrParams();
params.set("action", CollectionAction.CREATE.toString());
params.set("name", collectionName);
params.set("numShards", 2);
request = new QueryRequest(params);
request.setPath("/admin/collections");
if (secondConfigSet) {
params.set("collection.configName", "conf1");
}
resp = createNewSolrServer("", baseUrl).request(request);
}
private void deleteCollectionRemovesStaleZkCollectionsNode() throws Exception {
// we can use this client because we just want base url
final String baseUrl = getBaseUrl((HttpSolrServer) clients.get(0));
String collectionName = "out_of_sync_collection";
List<Integer> numShardsNumReplicaList = new ArrayList<Integer>();
numShardsNumReplicaList.add(2);
numShardsNumReplicaList.add(1);
cloudClient
.getZkStateReader()
.getZkClient()
.makePath(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collectionName, true);
ModifiableSolrParams params = new ModifiableSolrParams();
params.set("action", CollectionAction.DELETE.toString());
params.set("name", collectionName);
QueryRequest request = new QueryRequest(params);
request.setPath("/admin/collections");
try {
NamedList<Object> resp = createNewSolrServer("", baseUrl).request(request);
fail("Expected to fail, because collection is not in clusterstate");
} catch (RemoteSolrException e) {
}
checkForMissingCollection(collectionName);
assertFalse(
cloudClient
.getZkStateReader()
.getZkClient()
.exists(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collectionName, true));
}
private void testCollectionsAPI() throws Exception {
// TODO: fragile - because we dont pass collection.confName, it will only
// find a default if a conf set with a name matching the collection name is found, or
// if there is only one conf set. That and the fact that other tests run first in this
// env make this pretty fragile
// create new collections rapid fire
Map<String, List<Integer>> collectionInfos = new HashMap<String, List<Integer>>();
int cnt = random().nextInt(TEST_NIGHTLY ? 6 : 3) + 1;
for (int i = 0; i < cnt; i++) {
int numShards = _TestUtil.nextInt(random(), 0, shardCount) + 1;
int replicationFactor = _TestUtil.nextInt(random(), 0, 3) + 1;
int maxShardsPerNode =
(((numShards * replicationFactor)
/ getCommonCloudSolrServer()
.getZkStateReader()
.getClusterState()
.getLiveNodes()
.size()))
+ 1;
CloudSolrServer client = null;
try {
if (i == 0) {
// Test if we can create a collection through CloudSolrServer where
// you havnt set default-collection
// This is nice because you want to be able to create you first
// collection using CloudSolrServer, and in such case there is
// nothing reasonable to set as default-collection
client = createCloudClient(null);
} else if (i == 1) {
// Test if we can create a collection through CloudSolrServer where
// you have set default-collection to a non-existing collection
// This is nice because you want to be able to create you first
// collection using CloudSolrServer, and in such case there is
// nothing reasonable to set as default-collection, but you might want
// to use the same CloudSolrServer throughout the entire
// lifetime of your client-application, so it is nice to be able to
// set a default-collection on this CloudSolrServer once and for all
// and use this CloudSolrServer to create the collection
client = createCloudClient("awholynewcollection_" + i);
}
if (secondConfigSet) {
createCollection(
collectionInfos,
"awholynewcollection_" + i,
numShards,
replicationFactor,
maxShardsPerNode,
client,
null,
"conf2");
} else {
createCollection(
collectionInfos,
"awholynewcollection_" + i,
numShards,
replicationFactor,
maxShardsPerNode,
client,
null);
}
} finally {
if (client != null) client.shutdown();
}
}
Set<Entry<String, List<Integer>>> collectionInfosEntrySet = collectionInfos.entrySet();
for (Entry<String, List<Integer>> entry : collectionInfosEntrySet) {
String collection = entry.getKey();
List<Integer> list = entry.getValue();
checkForCollection(collection, list, null);
String url = getUrlFromZk(collection);
HttpSolrServer collectionClient = new HttpSolrServer(url);
// poll for a second - it can take a moment before we are ready to serve
waitForNon403or404or503(collectionClient);
}
// sometimes we restart one of the jetty nodes
if (random().nextBoolean()) {
JettySolrRunner jetty = jettys.get(random().nextInt(jettys.size()));
ChaosMonkey.stop(jetty);
ChaosMonkey.start(jetty);
for (Entry<String, List<Integer>> entry : collectionInfosEntrySet) {
String collection = entry.getKey();
List<Integer> list = entry.getValue();
checkForCollection(collection, list, null);
String url = getUrlFromZk(collection);
HttpSolrServer collectionClient = new HttpSolrServer(url);
// poll for a second - it can take a moment before we are ready to serve
waitForNon403or404or503(collectionClient);
}
}
// sometimes we restart zookeeper
if (random().nextBoolean()) {
zkServer.shutdown();
zkServer = new ZkTestServer(zkServer.getZkDir(), zkServer.getPort());
zkServer.run();
}
// sometimes we cause a connection loss - sometimes it will hit the overseer
if (random().nextBoolean()) {
JettySolrRunner jetty = jettys.get(random().nextInt(jettys.size()));
ChaosMonkey.causeConnectionLoss(jetty);
}
ZkStateReader zkStateReader = getCommonCloudSolrServer().getZkStateReader();
for (int j = 0; j < cnt; j++) {
waitForRecoveriesToFinish("awholynewcollection_" + j, zkStateReader, false);
if (secondConfigSet) {
// let's see if they are using the second config set
byte[] data =
zkStateReader
.getZkClient()
.getData(
ZkStateReader.COLLECTIONS_ZKNODE + "/" + "awholynewcollection_" + j,
null,
null,
true);
assertNotNull(data);
ZkNodeProps props = ZkNodeProps.load(data);
String configName = props.getStr(ZkController.CONFIGNAME_PROP);
assertEquals("conf2", configName);
}
}
checkInstanceDirs(jettys.get(0));
List<String> collectionNameList = new ArrayList<String>();
collectionNameList.addAll(collectionInfos.keySet());
String collectionName = collectionNameList.get(random().nextInt(collectionNameList.size()));
String url = getUrlFromZk(collectionName);
HttpSolrServer collectionClient = new HttpSolrServer(url);
// lets try and use the solrj client to index a couple documents
SolrInputDocument doc1 = getDoc(id, 6, i1, -600, tlong, 600, t1, "humpty dumpy sat on a wall");
SolrInputDocument doc2 =
getDoc(id, 7, i1, -600, tlong, 600, t1, "humpty dumpy3 sat on a walls");
SolrInputDocument doc3 =
getDoc(id, 8, i1, -600, tlong, 600, t1, "humpty dumpy2 sat on a walled");
collectionClient.add(doc1);
collectionClient.add(doc2);
collectionClient.add(doc3);
collectionClient.commit();
assertEquals(3, collectionClient.query(new SolrQuery("*:*")).getResults().getNumFound());
// lets try a collection reload
// get core open times
Map<String, Long> urlToTimeBefore = new HashMap<String, Long>();
collectStartTimes(collectionName, urlToTimeBefore);
assertTrue(urlToTimeBefore.size() > 0);
ModifiableSolrParams params = new ModifiableSolrParams();
params.set("action", CollectionAction.RELOAD.toString());
params.set("name", collectionName);
QueryRequest request = new QueryRequest(params);
request.setPath("/admin/collections");
// we can use this client because we just want base url
final String baseUrl = getBaseUrl((HttpSolrServer) clients.get(0));
createNewSolrServer("", baseUrl).request(request);
// reloads make take a short while
boolean allTimesAreCorrect = waitForReloads(collectionName, urlToTimeBefore);
assertTrue("some core start times did not change on reload", allTimesAreCorrect);
waitForRecoveriesToFinish("awholynewcollection_" + (cnt - 1), zkStateReader, false);
// remove a collection
params = new ModifiableSolrParams();
params.set("action", CollectionAction.DELETE.toString());
params.set("name", collectionName);
request = new QueryRequest(params);
request.setPath("/admin/collections");
createNewSolrServer("", baseUrl).request(request);
// ensure its out of the state
checkForMissingCollection(collectionName);
// collectionNameList.remove(collectionName);
// remove an unknown collection
params = new ModifiableSolrParams();
params.set("action", CollectionAction.DELETE.toString());
params.set("name", "unknown_collection");
request = new QueryRequest(params);
request.setPath("/admin/collections");
boolean exp = false;
try {
createNewSolrServer("", baseUrl).request(request);
} catch (SolrException e) {
exp = true;
}
assertTrue("Expected exception", exp);
// create another collection should still work
params = new ModifiableSolrParams();
params.set("action", CollectionAction.CREATE.toString());
params.set("numShards", 1);
params.set(REPLICATION_FACTOR, 2);
collectionName = "acollectionafterbaddelete";
params.set("name", collectionName);
if (secondConfigSet) {
params.set("collection.configName", "conf1");
}
request = new QueryRequest(params);
request.setPath("/admin/collections");
createNewSolrServer("", baseUrl).request(request);
List<Integer> list = new ArrayList<Integer>(2);
list.add(1);
list.add(2);
checkForCollection(collectionName, list, null);
url = getUrlFromZk(collectionName);
collectionClient = new HttpSolrServer(url);
// poll for a second - it can take a moment before we are ready to serve
waitForNon403or404or503(collectionClient);
for (int j = 0; j < cnt; j++) {
waitForRecoveriesToFinish(collectionName, zkStateReader, false);
}
// test maxShardsPerNode
int numLiveNodes =
getCommonCloudSolrServer().getZkStateReader().getClusterState().getLiveNodes().size();
int numShards = (numLiveNodes / 2) + 1;
int replicationFactor = 2;
int maxShardsPerNode = 1;
collectionInfos = new HashMap<String, List<Integer>>();
CloudSolrServer client = createCloudClient("awholynewcollection_" + cnt);
try {
exp = false;
try {
createCollection(
collectionInfos,
"awholynewcollection_" + cnt,
numShards,
replicationFactor,
maxShardsPerNode,
client,
null,
"conf1");
} catch (SolrException e) {
exp = true;
}
assertTrue("expected exception", exp);
} finally {
client.shutdown();
}
// Test createNodeSet
numLiveNodes =
getCommonCloudSolrServer().getZkStateReader().getClusterState().getLiveNodes().size();
List<String> createNodeList = new ArrayList<String>();
int numOfCreateNodes = numLiveNodes / 2;
assertFalse(
"createNodeSet test is pointless with only " + numLiveNodes + " nodes running",
numOfCreateNodes == 0);
int i = 0;
for (String liveNode :
getCommonCloudSolrServer().getZkStateReader().getClusterState().getLiveNodes()) {
if (i < numOfCreateNodes) {
createNodeList.add(liveNode);
i++;
} else {
break;
}
}
maxShardsPerNode = 2;
numShards = createNodeList.size() * maxShardsPerNode;
replicationFactor = 1;
collectionInfos = new HashMap<String, List<Integer>>();
client = createCloudClient("awholynewcollection_" + (cnt + 1));
try {
createCollection(
collectionInfos,
"awholynewcollection_" + (cnt + 1),
numShards,
replicationFactor,
maxShardsPerNode,
client,
StrUtils.join(createNodeList, ','),
"conf1");
} finally {
client.shutdown();
}
checkForCollection(
collectionInfos.keySet().iterator().next(),
collectionInfos.entrySet().iterator().next().getValue(),
createNodeList);
checkNoTwoShardsUseTheSameIndexDir();
}
