Fix mapping creation on bulk request

When a bulk request triggers an index creation a mapping might not be
created. The reason is that when indexing documents in a bulk,
an indexing operation might fail due to a shard not yet being
started. The mapping service, however, might already
have the mapping but the mapping update is never issued to the master,
even on subsequent indexing of documents.

Instead, the mapping must be propagated to master even if the
indexing fails due to a shard not being started.

closes #5623
This commit is contained in:
Britta Weber 2014-03-31 16:50:00 +02:00
parent 63290a910e
commit ac5701968b
3 changed files with 159 additions and 43 deletions

View File

@ -22,6 +22,7 @@ package org.elasticsearch.action.bulk;
import com.google.common.collect.Sets; import com.google.common.collect.Sets;
import org.elasticsearch.ElasticsearchException; import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.ElasticsearchIllegalStateException; import org.elasticsearch.ElasticsearchIllegalStateException;
import org.elasticsearch.ElasticsearchWrapperException;
import org.elasticsearch.ExceptionsHelper; import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.action.ActionListener; import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.ActionRequest; import org.elasticsearch.action.ActionRequest;
@ -44,6 +45,7 @@ import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.MappingMetaData; import org.elasticsearch.cluster.metadata.MappingMetaData;
import org.elasticsearch.cluster.node.DiscoveryNode; import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.routing.ShardIterator; import org.elasticsearch.cluster.routing.ShardIterator;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.bytes.BytesReference; import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.collect.Tuple; import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.inject.Inject; import org.elasticsearch.common.inject.Inject;
@ -142,7 +144,7 @@ public class TransportShardBulkAction extends TransportShardReplicationOperation
final BulkShardRequest request = shardRequest.request; final BulkShardRequest request = shardRequest.request;
IndexShard indexShard = indicesService.indexServiceSafe(shardRequest.request.index()).shardSafe(shardRequest.shardId); IndexShard indexShard = indicesService.indexServiceSafe(shardRequest.request.index()).shardSafe(shardRequest.shardId);
Engine.IndexingOperation[] ops = null; Engine.IndexingOperation[] ops = null;
Set<Tuple<String, String>> mappingsToUpdate = null; final Set<Tuple<String, String>> mappingsToUpdate = Sets.newHashSet();
BulkItemResponse[] responses = new BulkItemResponse[request.items().length]; BulkItemResponse[] responses = new BulkItemResponse[request.items().length];
long[] preVersions = new long[request.items().length]; long[] preVersions = new long[request.items().length];
@ -154,21 +156,26 @@ public class TransportShardBulkAction extends TransportShardReplicationOperation
preVersions[requestIndex] = indexRequest.version(); preVersions[requestIndex] = indexRequest.version();
preVersionTypes[requestIndex] = indexRequest.versionType(); preVersionTypes[requestIndex] = indexRequest.versionType();
try { try {
WriteResult result = shardIndexOperation(request, indexRequest, clusterState, indexShard, true); try {
// add the response WriteResult result = shardIndexOperation(request, indexRequest, clusterState, indexShard, true);
IndexResponse indexResponse = result.response(); // add the response
responses[requestIndex] = new BulkItemResponse(item.id(), indexRequest.opType().lowercase(), indexResponse); IndexResponse indexResponse = result.response();
if (result.mappingToUpdate != null) { responses[requestIndex] = new BulkItemResponse(item.id(), indexRequest.opType().lowercase(), indexResponse);
if (mappingsToUpdate == null) { if (result.mappingToUpdate != null) {
mappingsToUpdate = Sets.newHashSet(); mappingsToUpdate.add(result.mappingToUpdate);
} }
mappingsToUpdate.add(result.mappingToUpdate); if (result.op != null) {
} if (ops == null) {
if (result.op != null) { ops = new Engine.IndexingOperation[request.items().length];
if (ops == null) { }
ops = new Engine.IndexingOperation[request.items().length]; ops[requestIndex] = result.op;
} }
ops[requestIndex] = result.op; } catch (WriteFailure e){
Tuple<String, String> mappingsToUpdateOnFailure = e.mappingsToUpdate;
if (mappingsToUpdateOnFailure != null) {
mappingsToUpdate.add(mappingsToUpdateOnFailure);
}
throw e.getCause();
} }
} catch (Throwable e) { } catch (Throwable e) {
// rethrow the failure if we are going to retry on primary and let parent failure to handle it // rethrow the failure if we are going to retry on primary and let parent failure to handle it
@ -177,6 +184,9 @@ public class TransportShardBulkAction extends TransportShardReplicationOperation
for (int j = 0; j < requestIndex; j++) { for (int j = 0; j < requestIndex; j++) {
applyVersion(request.items()[j], preVersions[j], preVersionTypes[j]); applyVersion(request.items()[j], preVersions[j], preVersionTypes[j]);
} }
for (Tuple<String, String> mappingToUpdate : mappingsToUpdate) {
updateMappingOnMaster(mappingToUpdate.v1(), mappingToUpdate.v2());
}
throw (ElasticsearchException) e; throw (ElasticsearchException) e;
} }
if (e instanceof ElasticsearchException && ((ElasticsearchException) e).status() == RestStatus.CONFLICT) { if (e instanceof ElasticsearchException && ((ElasticsearchException) e).status() == RestStatus.CONFLICT) {
@ -246,9 +256,6 @@ public class TransportShardBulkAction extends TransportShardReplicationOperation
} }
responses[requestIndex] = new BulkItemResponse(item.id(), "update", updateResponse); responses[requestIndex] = new BulkItemResponse(item.id(), "update", updateResponse);
if (result.mappingToUpdate != null) { if (result.mappingToUpdate != null) {
if (mappingsToUpdate == null) {
mappingsToUpdate = Sets.newHashSet();
}
mappingsToUpdate.add(result.mappingToUpdate); mappingsToUpdate.add(result.mappingToUpdate);
} }
if (result.op != null) { if (result.op != null) {
@ -284,8 +291,6 @@ public class TransportShardBulkAction extends TransportShardReplicationOperation
// we can't try any more // we can't try any more
responses[requestIndex] = new BulkItemResponse(item.id(), "update", responses[requestIndex] = new BulkItemResponse(item.id(), "update",
new BulkItemResponse.Failure(updateRequest.index(), updateRequest.type(), updateRequest.id(), t)); new BulkItemResponse.Failure(updateRequest.index(), updateRequest.type(), updateRequest.id(), t));
;
request.items()[requestIndex] = null; // do not send to replicas request.items()[requestIndex] = null; // do not send to replicas
} }
} else { } else {
@ -339,10 +344,8 @@ public class TransportShardBulkAction extends TransportShardReplicationOperation
} }
if (mappingsToUpdate != null) { for (Tuple<String, String> mappingToUpdate : mappingsToUpdate) {
for (Tuple<String, String> mappingToUpdate : mappingsToUpdate) { updateMappingOnMaster(mappingToUpdate.v1(), mappingToUpdate.v2());
updateMappingOnMaster(mappingToUpdate.v1(), mappingToUpdate.v2());
}
} }
if (request.refresh()) { if (request.refresh()) {
@ -375,6 +378,17 @@ public class TransportShardBulkAction extends TransportShardReplicationOperation
} }
static class WriteFailure extends ElasticsearchException implements ElasticsearchWrapperException {
@Nullable
final Tuple<String, String> mappingsToUpdate;
WriteFailure(Throwable cause, Tuple<String, String> mappingsToUpdate) {
super(null, cause);
assert cause != null;
this.mappingsToUpdate = mappingsToUpdate;
}
}
private WriteResult shardIndexOperation(BulkShardRequest request, IndexRequest indexRequest, ClusterState clusterState, private WriteResult shardIndexOperation(BulkShardRequest request, IndexRequest indexRequest, ClusterState clusterState,
IndexShard indexShard, boolean processed) { IndexShard indexShard, boolean processed) {
@ -393,33 +407,41 @@ public class TransportShardBulkAction extends TransportShardReplicationOperation
SourceToParse sourceToParse = SourceToParse.source(SourceToParse.Origin.PRIMARY, indexRequest.source()).type(indexRequest.type()).id(indexRequest.id()) SourceToParse sourceToParse = SourceToParse.source(SourceToParse.Origin.PRIMARY, indexRequest.source()).type(indexRequest.type()).id(indexRequest.id())
.routing(indexRequest.routing()).parent(indexRequest.parent()).timestamp(indexRequest.timestamp()).ttl(indexRequest.ttl()); .routing(indexRequest.routing()).parent(indexRequest.parent()).timestamp(indexRequest.timestamp()).ttl(indexRequest.ttl());
// update mapping on master if needed, we won't update changes to the same type, since once its changed, it won't have mappers added
Tuple<String, String> mappingsToUpdate = null;
long version; long version;
boolean created; boolean created;
Engine.IndexingOperation op; Engine.IndexingOperation op;
if (indexRequest.opType() == IndexRequest.OpType.INDEX) { try {
Engine.Index index = indexShard.prepareIndex(sourceToParse).version(indexRequest.version()).versionType(indexRequest.versionType()).origin(Engine.Operation.Origin.PRIMARY); if (indexRequest.opType() == IndexRequest.OpType.INDEX) {
indexShard.index(index); Engine.Index index = indexShard.prepareIndex(sourceToParse).version(indexRequest.version()).versionType(indexRequest.versionType()).origin(Engine.Operation.Origin.PRIMARY);
version = index.version(); if (index.parsedDoc().mappingsModified()) {
op = index; mappingsToUpdate = Tuple.tuple(indexRequest.index(), indexRequest.type());
created = index.created(); }
} else { indexShard.index(index);
Engine.Create create = indexShard.prepareCreate(sourceToParse).version(indexRequest.version()).versionType(indexRequest.versionType()).origin(Engine.Operation.Origin.PRIMARY); version = index.version();
indexShard.create(create); op = index;
version = create.version(); created = index.created();
op = create; } else {
created = true; Engine.Create create = indexShard.prepareCreate(sourceToParse).version(indexRequest.version()).versionType(indexRequest.versionType()).origin(Engine.Operation.Origin.PRIMARY);
if (create.parsedDoc().mappingsModified()) {
mappingsToUpdate = Tuple.tuple(indexRequest.index(), indexRequest.type());
}
indexShard.create(create);
version = create.version();
op = create;
created = true;
}
// update the version on request so it will happen on the replicas
indexRequest.versionType(indexRequest.versionType().versionTypeForReplicationAndRecovery());
indexRequest.version(version);
} catch (Throwable t) {
throw new WriteFailure(t, mappingsToUpdate);
} }
// update the version on request so it will happen on the replicas
indexRequest.versionType(indexRequest.versionType().versionTypeForReplicationAndRecovery());
indexRequest.version(version);
assert indexRequest.versionType().validateVersion(indexRequest.version()); assert indexRequest.versionType().validateVersion(indexRequest.version());
// update mapping on master if needed, we won't update changes to the same type, since once its changed, it won't have mappers added
Tuple<String, String> mappingsToUpdate = null;
if (op.parsedDoc().mappingsModified()) {
mappingsToUpdate = Tuple.tuple(indexRequest.index(), indexRequest.type());
}
IndexResponse indexResponse = new IndexResponse(indexRequest.index(), indexRequest.type(), indexRequest.id(), version, created); IndexResponse indexResponse = new IndexResponse(indexRequest.index(), indexRequest.type(), indexRequest.id(), version, created);
return new WriteResult(indexResponse, mappingsToUpdate, op); return new WriteResult(indexResponse, mappingsToUpdate, op);

View File

@ -0,0 +1,70 @@
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.action.bulk;
import com.google.common.base.Charsets;
import com.google.common.base.Predicate;
import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest;
import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse;
import org.elasticsearch.test.ElasticsearchIntegrationTest;
import static org.hamcrest.Matchers.*;
import static org.elasticsearch.common.io.Streams.copyToStringFromClasspath;
import org.junit.Test;
@ElasticsearchIntegrationTest.ClusterScope(scope= ElasticsearchIntegrationTest.Scope.SUITE, numNodes=1)
public class BulkIntegrationTests extends ElasticsearchIntegrationTest{
@Test
public void testBulkIndexCreatesMapping() throws Exception {
String bulkAction = copyToStringFromClasspath("/org/elasticsearch/action/bulk/bulk-log.json");
BulkRequestBuilder bulkBuilder = new BulkRequestBuilder(client());
bulkBuilder.add(bulkAction.getBytes(Charsets.UTF_8), 0, bulkAction.length(), true, null, null);
bulkBuilder.execute().actionGet();
awaitBusy(new Predicate<Object>() {
@Override
public boolean apply(Object input) {
try {
GetMappingsResponse mappingsResponse = client().admin().indices().getMappings(new GetMappingsRequest()).get();
return mappingsResponse.getMappings().containsKey("logstash-2014.03.30");
} catch (Throwable t) {
return false;
}
}
});
awaitBusy(new Predicate<Object>() {
@Override
public boolean apply(Object input) {
try {
GetMappingsResponse mappingsResponse = client().admin().indices().getMappings(new GetMappingsRequest()).get();
return mappingsResponse.getMappings().get("logstash-2014.03.30").containsKey("logs");
} catch (Throwable t) {
return false;
}
}
});
ensureYellow();
GetMappingsResponse mappingsResponse = client().admin().indices().getMappings(new GetMappingsRequest()).get();
assertThat(mappingsResponse.mappings().size(), equalTo(1));
assertTrue(mappingsResponse.getMappings().containsKey("logstash-2014.03.30"));
assertTrue(mappingsResponse.getMappings().get("logstash-2014.03.30").containsKey("logs"));
}
}

View File

@ -0,0 +1,24 @@
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug2/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug2/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug2/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}
{"index":{"_index":"logstash-2014.03.30","_type":"logs"}}
{"message":"in24.inetnebr.com--[01/Aug2/1995:00:00:01-0400]\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"2001839","@version":"1","@timestamp":"2014-03-30T12:38:10.048Z","host":["romeo","in24.inetnebr.com"],"monthday":1,"month":8,"year":1995,"time":"00:00:01","tz":"-0400","request":"\"GET/shuttle/missions/sts-68/news/sts-68-mcc-05.txtHTTP/1.0\"","httpresponse":"200","size":1839,"rtime":"1995-08-01T00:00:01.000Z"}