SOLR-8423: DeleteShard and DeleteReplica should cleanup instance and data directory by default and add support for optionally retaining the directories

This commit is contained in:
anshum 2016-03-02 10:17:05 -08:00
parent d0279b8d5f
commit 9c777ab5ad
7 changed files with 218 additions and 17 deletions

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@ -386,6 +386,9 @@ Other Changes
* SOLR-7010: Remove facet.date client functionality. (Steve Rowe)
* SOLR-8423: DeleteShard and DeleteReplica should cleanup instance and data directory by default and add
support for optionally retaining the directories. (Anshum Gupta)
================== 5.5.1 ==================
Bug Fixes

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@ -600,8 +600,10 @@ public class OverseerCollectionMessageHandler implements OverseerMessageHandler
ModifiableSolrParams params = new ModifiableSolrParams();
params.add(CoreAdminParams.ACTION, CoreAdminAction.UNLOAD.toString());
params.add(CoreAdminParams.CORE, core);
params.add(CoreAdminParams.DELETE_INSTANCE_DIR, "true");
params.add(CoreAdminParams.DELETE_DATA_DIR, "true");
params.set(CoreAdminParams.DELETE_INDEX, message.getBool(CoreAdminParams.DELETE_INDEX, true));
params.set(CoreAdminParams.DELETE_INSTANCE_DIR, message.getBool(CoreAdminParams.DELETE_INSTANCE_DIR, true));
params.set(CoreAdminParams.DELETE_DATA_DIR, message.getBool(CoreAdminParams.DELETE_DATA_DIR, true));
sendShardRequest(replica.getNodeName(), params, shardHandler, asyncId, requestMap);
@ -1407,7 +1409,10 @@ public class OverseerCollectionMessageHandler implements OverseerMessageHandler
try {
ModifiableSolrParams params = new ModifiableSolrParams();
params.set(CoreAdminParams.ACTION, CoreAdminAction.UNLOAD.toString());
params.set(CoreAdminParams.DELETE_INDEX, "true");
params.set(CoreAdminParams.DELETE_INDEX, message.getBool(CoreAdminParams.DELETE_INDEX, true));
params.set(CoreAdminParams.DELETE_INSTANCE_DIR, message.getBool(CoreAdminParams.DELETE_INSTANCE_DIR, true));
params.set(CoreAdminParams.DELETE_DATA_DIR, message.getBool(CoreAdminParams.DELETE_DATA_DIR, true));
sliceCmd(clusterState, params, null, slice, shardHandler, asyncId, requestMap);
processResponses(results, shardHandler, true, "Failed to delete shard", asyncId, requestMap, Collections.emptySet());

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@ -45,6 +45,9 @@ import static org.apache.solr.common.params.CommonAdminParams.ASYNC;
import static org.apache.solr.common.params.CommonParams.NAME;
import static org.apache.solr.common.params.CommonParams.VALUE_LONG;
import static org.apache.solr.common.params.CoreAdminParams.DATA_DIR;
import static org.apache.solr.common.params.CoreAdminParams.DELETE_DATA_DIR;
import static org.apache.solr.common.params.CoreAdminParams.DELETE_INDEX;
import static org.apache.solr.common.params.CoreAdminParams.DELETE_INSTANCE_DIR;
import static org.apache.solr.common.params.CoreAdminParams.INSTANCE_DIR;
import static org.apache.solr.common.params.ShardParams._ROUTE_;
import static org.apache.solr.common.util.StrUtils.formatString;
@ -478,9 +481,14 @@ public class CollectionsHandler extends RequestHandlerBase {
DELETESHARD_OP(DELETESHARD) {
@Override
Map<String, Object> call(SolrQueryRequest req, SolrQueryResponse rsp, CollectionsHandler handler) throws Exception {
return req.getParams().required().getAll(null,
Map<String, Object> map = req.getParams().required().getAll(null,
COLLECTION_PROP,
SHARD_ID_PROP);
req.getParams().getAll(map,
DELETE_INDEX,
DELETE_DATA_DIR,
DELETE_INSTANCE_DIR);
return map;
}
},
FORCELEADER_OP(FORCELEADER) {
@ -517,6 +525,12 @@ public class CollectionsHandler extends RequestHandlerBase {
COLLECTION_PROP,
SHARD_ID_PROP,
REPLICA_PROP);
req.getParams().getAll(map,
DELETE_INDEX,
DELETE_DATA_DIR,
DELETE_INSTANCE_DIR);
return req.getParams().getAll(map, ONLY_IF_DOWN);
}
},

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@ -93,4 +93,7 @@ public class FileUtils {
throw exc;
}
public static boolean fileExists(String filePathString) {
return new File(filePathString).exists();
}
}

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@ -16,10 +16,19 @@
*/
package org.apache.solr.cloud;
import java.io.File;
import java.io.IOException;
import java.lang.invoke.MethodHandles;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import org.apache.solr.client.solrj.SolrRequest;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.CloudSolrClient;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.client.solrj.request.CollectionAdminRequest;
import org.apache.solr.client.solrj.request.CoreAdminRequest;
import org.apache.solr.client.solrj.request.QueryRequest;
import org.apache.solr.client.solrj.response.CoreAdminResponse;
@ -31,24 +40,17 @@ import org.apache.solr.common.cloud.ZkStateReader;
import org.apache.solr.common.params.MapSolrParams;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.util.FileUtils;
import org.apache.solr.util.TimeOut;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.lang.invoke.MethodHandles;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import static org.apache.solr.cloud.OverseerCollectionMessageHandler.NUM_SLICES;
import static org.apache.solr.cloud.OverseerCollectionMessageHandler.ONLY_IF_DOWN;
import static org.apache.solr.common.util.Utils.makeMap;
import static org.apache.solr.common.cloud.ZkStateReader.MAX_SHARDS_PER_NODE;
import static org.apache.solr.common.params.CollectionParams.CollectionAction.DELETEREPLICA;
import static org.apache.solr.common.util.Utils.makeMap;
public class DeleteReplicaTest extends AbstractFullDistribZkTestBase {
@ -170,4 +172,44 @@ public class DeleteReplicaTest extends AbstractFullDistribZkTestBase {
Map<String,List<Integer>> collectionInfos = new HashMap<>();
createCollection(collectionInfos, COLL_NAME, props, client);
}
@Test
@ShardsFixed(num = 2)
public void deleteReplicaAndVerifyDirectoryCleanup() throws IOException, SolrServerException, InterruptedException {
createCollection("deletereplica_test", 1, 2, 4);
Replica leader = cloudClient.getZkStateReader().getLeaderRetry("deletereplica_test", "shard1");
String baseUrl = (String) leader.get("base_url");
String core = (String) leader.get("core");
String leaderCoreName = leader.getName();
String instanceDir;
String dataDir;
try (HttpSolrClient client = new HttpSolrClient(baseUrl)) {
CoreAdminResponse statusResp = CoreAdminRequest.getStatus(core, client);
NamedList r = statusResp.getCoreStatus().get(core);
instanceDir = (String) r.findRecursive("instanceDir");
dataDir = (String) r.get("dataDir");
}
//Confirm that the instance and data directory exist
assertTrue("Instance directory doesn't exist", FileUtils.fileExists(instanceDir));
assertTrue("DataDirectory doesn't exist", FileUtils.fileExists(dataDir));
new CollectionAdminRequest.DeleteReplica()
.setCollectionName("deletereplica_test")
.setShardName("shard1")
.setReplica(leaderCoreName)
.process(cloudClient);
Replica newLeader = cloudClient.getZkStateReader().getLeaderRetry("deletereplica_test", "shard1");
assertFalse(leader.equals(newLeader));
//Confirm that the instance and data directory were deleted by default
assertFalse("Instance directory still exists", FileUtils.fileExists(instanceDir));
assertFalse("DataDirectory still exists", FileUtils.fileExists(dataDir));
}
}

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@ -16,27 +16,34 @@
*/
package org.apache.solr.cloud;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.apache.solr.client.solrj.SolrRequest;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.client.solrj.request.CollectionAdminRequest;
import org.apache.solr.client.solrj.request.CoreAdminRequest;
import org.apache.solr.client.solrj.request.QueryRequest;
import org.apache.solr.client.solrj.response.CollectionAdminResponse;
import org.apache.solr.client.solrj.response.CoreAdminResponse;
import org.apache.solr.cloud.overseer.OverseerAction;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.cloud.ClusterState;
import org.apache.solr.common.cloud.Replica;
import org.apache.solr.common.cloud.Slice;
import org.apache.solr.common.cloud.Slice.State;
import org.apache.solr.common.cloud.ZkNodeProps;
import org.apache.solr.common.cloud.ZkStateReader;
import org.apache.solr.common.params.CollectionParams;
import org.apache.solr.common.params.ModifiableSolrParams;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.common.util.Utils;
import org.apache.solr.util.FileUtils;
import org.apache.zookeeper.KeeperException;
import org.junit.Test;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class DeleteShardTest extends AbstractFullDistribZkTestBase {
public DeleteShardTest() {
@ -150,4 +157,67 @@ public class DeleteShardTest extends AbstractFullDistribZkTestBase {
}
}
@Test
public void testDirectoryCleanupAfterDeleteShard() throws InterruptedException, IOException, SolrServerException {
CollectionAdminResponse rsp = new CollectionAdminRequest.Create()
.setCollectionName("deleteshard_test")
.setRouterName("implicit")
.setShards("a,b,c")
.setReplicationFactor(1)
.setConfigName("conf1")
.process(cloudClient);
// Get replica details
Replica leader = cloudClient.getZkStateReader().getLeaderRetry("deleteshard_test", "a");
String baseUrl = (String) leader.get("base_url");
String core = (String) leader.get("core");
String instanceDir;
String dataDir;
try (HttpSolrClient client = new HttpSolrClient(baseUrl)) {
CoreAdminResponse statusResp = CoreAdminRequest.getStatus(core, client);
NamedList r = statusResp.getCoreStatus().get(core);
instanceDir = (String) r.findRecursive("instanceDir");
dataDir = (String) r.get("dataDir");
}
assertTrue("Instance directory doesn't exist", FileUtils.fileExists(instanceDir));
assertTrue("Data directory doesn't exist", FileUtils.fileExists(dataDir));
assertEquals(3, cloudClient.getZkStateReader().getClusterState().getActiveSlices("deleteshard_test").size());
// Delete shard 'a'
new CollectionAdminRequest.DeleteShard()
.setCollectionName("deleteshard_test")
.setShardName("a")
.process(cloudClient);
assertEquals(2, cloudClient.getZkStateReader().getClusterState().getActiveSlices("deleteshard_test").size());
assertFalse("Instance directory still exists", FileUtils.fileExists(instanceDir));
assertFalse("Data directory still exists", FileUtils.fileExists(dataDir));
leader = cloudClient.getZkStateReader().getLeaderRetry("deleteshard_test", "b");
baseUrl = (String) leader.get("base_url");
core = (String) leader.get("core");
try (HttpSolrClient client = new HttpSolrClient(baseUrl)) {
CoreAdminResponse statusResp = CoreAdminRequest.getStatus(core, client);
NamedList r = statusResp.getCoreStatus().get(core);
instanceDir = (String) r.findRecursive("instanceDir");
dataDir = (String) r.get("dataDir");
}
// Delete shard 'b'
new CollectionAdminRequest.DeleteShard()
.setCollectionName("deleteshard_test")
.setShardName("b")
.setDeleteDataDir(false)
.setDeleteInstanceDir(false)
.process(cloudClient);
assertEquals(1, cloudClient.getZkStateReader().getClusterState().getActiveSlices("deleteshard_test").size());
assertTrue("Instance directory still exists", FileUtils.fileExists(instanceDir));
assertTrue("Data directory still exists", FileUtils.fileExists(dataDir));
}
}

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@ -526,6 +526,10 @@ public abstract class CollectionAdminRequest <Q extends CollectionAdminRequest<Q
// DELETESHARD request
public static class DeleteShard extends CollectionShardAsyncAdminRequest<DeleteShard> {
private Boolean deleteInstanceDir;
private Boolean deleteDataDir;
public DeleteShard() {
action = CollectionAction.DELETESHARD;
}
@ -534,6 +538,36 @@ public abstract class CollectionAdminRequest <Q extends CollectionAdminRequest<Q
protected DeleteShard getThis() {
return this;
}
public Boolean getDeleteInstanceDir() {
return deleteInstanceDir;
}
public DeleteShard setDeleteInstanceDir(Boolean deleteInstanceDir) {
this.deleteInstanceDir = deleteInstanceDir;
return this;
}
public Boolean getDeleteDataDir() {
return deleteDataDir;
}
public DeleteShard setDeleteDataDir(Boolean deleteDataDir) {
this.deleteDataDir = deleteDataDir;
return this;
}
@Override
public SolrParams getParams() {
ModifiableSolrParams params = new ModifiableSolrParams(super.getParams());
if (deleteInstanceDir != null) {
params.set(CoreAdminParams.DELETE_INSTANCE_DIR, deleteInstanceDir);
}
if (deleteDataDir != null) {
params.set(CoreAdminParams.DELETE_DATA_DIR, deleteDataDir);
}
return params;
}
}
// FORCELEADER request
@ -793,6 +827,9 @@ public abstract class CollectionAdminRequest <Q extends CollectionAdminRequest<Q
public static class DeleteReplica extends CollectionShardAsyncAdminRequest<DeleteReplica> {
protected String replica;
protected Boolean onlyIfDown;
private Boolean deleteDataDir;
private Boolean deleteInstanceDir;
private Boolean deleteIndexDir;
public DeleteReplica() {
action = CollectionAction.DELETEREPLICA;
@ -824,6 +861,15 @@ public abstract class CollectionAdminRequest <Q extends CollectionAdminRequest<Q
if (onlyIfDown != null) {
params.set("onlyIfDown", onlyIfDown);
}
if (deleteDataDir != null) {
params.set(CoreAdminParams.DELETE_DATA_DIR, deleteDataDir);
}
if (deleteInstanceDir != null) {
params.set(CoreAdminParams.DELETE_INSTANCE_DIR, deleteInstanceDir);
}
if (deleteIndexDir != null) {
params.set(CoreAdminParams.DELETE_INDEX, deleteIndexDir);
}
return params;
}
@ -831,6 +877,24 @@ public abstract class CollectionAdminRequest <Q extends CollectionAdminRequest<Q
protected DeleteReplica getThis() {
return this;
}
public Boolean getDeleteDataDir() {
return deleteDataDir;
}
public DeleteReplica setDeleteDataDir(Boolean deleteDataDir) {
this.deleteDataDir = deleteDataDir;
return this;
}
public Boolean getDeleteInstanceDir() {
return deleteInstanceDir;
}
public DeleteReplica setDeleteInstanceDir(Boolean deleteInstanceDir) {
this.deleteInstanceDir = deleteInstanceDir;
return this;
}
}
// CLUSTERPROP request