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[ML] Use XContentBuilders in try with resource statements (elastic/x-pack-elasticsearch#1329) 

* [ML] Use XContentBuilders in try with resource statements

* Address review comments

Original commit: elastic/x-pack-elasticsearch@ef5b45e2f4
This commit is contained in:
David Kyle 2017-05-08 11:41:23 +01:00 committed by GitHub
parent 0a15b03395
commit 4e25e1a24d
6 changed files with 38 additions and 46 deletions
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14
plugin/src/main/java/org/elasticsearch/xpack/ml/MachineLearningTemplateRegistry.java
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@ -198,11 +198,11 @@ public class MachineLearningTemplateRegistry extends AbstractComponent implemen
* Index template for notifications
*/
void putNotificationMessageIndexTemplate(BiConsumer<Boolean, Exception> listener) {
try {
try (XContentBuilder auditMapping = ElasticsearchMappings.auditMessageMapping()) {
PutIndexTemplateRequest templateRequest = new PutIndexTemplateRequest(Auditor.NOTIFICATIONS_INDEX);
templateRequest.patterns(Collections.singletonList(Auditor.NOTIFICATIONS_INDEX));
templateRequest.settings(mlNotificationIndexSettings());
templateRequest.mapping(AuditMessage.TYPE.getPreferredName(), ElasticsearchMappings.auditMessageMapping());
templateRequest.mapping(AuditMessage.TYPE.getPreferredName(), auditMapping);
templateRequest.version(Version.CURRENT.id);
client.admin().indices().putTemplate(templateRequest,
ActionListener.wrap(r -> listener.accept(true, null), e -> listener.accept(false, e)));
@ -227,10 +227,9 @@ public class MachineLearningTemplateRegistry extends AbstractComponent implemen
}
void putJobStateIndexTemplate(BiConsumer<Boolean, Exception> listener) {
try {
XContentBuilder categorizerStateMapping = ElasticsearchMappings.categorizerStateMapping();
try (XContentBuilder categorizerStateMapping = ElasticsearchMappings.categorizerStateMapping();
XContentBuilder quantilesMapping = ElasticsearchMappings.quantilesMapping();
XContentBuilder modelStateMapping = ElasticsearchMappings.modelStateMapping();
XContentBuilder modelStateMapping = ElasticsearchMappings.modelStateMapping()) {
PutIndexTemplateRequest templateRequest = new PutIndexTemplateRequest(AnomalyDetectorsIndex.jobStateIndexName());
templateRequest.patterns(Collections.singletonList(AnomalyDetectorsIndex.jobStateIndexName()));
@ -250,11 +249,10 @@ public class MachineLearningTemplateRegistry extends AbstractComponent implemen
}
void putJobResultsIndexTemplate(BiConsumer<Boolean, Exception> listener) {
try {
XContentBuilder resultsMapping = ElasticsearchMappings.resultsMapping();
try (XContentBuilder resultsMapping = ElasticsearchMappings.resultsMapping();
XContentBuilder categoryDefinitionMapping = ElasticsearchMappings.categoryDefinitionMapping();
XContentBuilder dataCountsMapping = ElasticsearchMappings.dataCountsMapping();
XContentBuilder modelSnapshotMapping = ElasticsearchMappings.modelSnapshotMapping();
XContentBuilder modelSnapshotMapping = ElasticsearchMappings.modelSnapshotMapping()) {
PutIndexTemplateRequest templateRequest = new PutIndexTemplateRequest(AnomalyDetectorsIndex.jobResultsIndexPrefix());
templateRequest.patterns(Collections.singletonList(AnomalyDetectorsIndex.jobResultsIndexPrefix() + "*"));

4
plugin/src/main/java/org/elasticsearch/xpack/ml/job/persistence/JobDataCountsPersister.java
View File

@ -46,8 +46,7 @@ public class JobDataCountsPersister extends AbstractComponent {
* @param listener Action response listener
*/
public void persistDataCounts(String jobId, DataCounts counts, ActionListener<Boolean> listener) {
try {
XContentBuilder content = serialiseCounts(counts);
try (XContentBuilder content = serialiseCounts(counts)) {
client.prepareIndex(AnomalyDetectorsIndex.jobResultsAliasedName(jobId), DataCounts.TYPE.getPreferredName(),
DataCounts.documentId(jobId))
.setSource(content).execute(new ActionListener<IndexResponse>() {
@ -61,7 +60,6 @@ public class JobDataCountsPersister extends AbstractComponent {
listener.onFailure(e);
}
});
} catch (IOException ioe) {
logger.warn((Supplier<?>)() -> new ParameterizedMessage("[{}] Error serialising DataCounts stats", jobId), ioe);
}

3
plugin/src/main/java/org/elasticsearch/xpack/ml/job/persistence/JobRenormalizedResultsPersister.java
View File

@ -65,8 +65,7 @@ public class JobRenormalizedResultsPersister extends AbstractComponent {
}
public void updateResult(String id, String index, ToXContent resultDoc) {
try {
XContentBuilder content = toXContentBuilder(resultDoc);
try (XContentBuilder content = toXContentBuilder(resultDoc)) {
bulkRequest.add(new IndexRequest(index, Result.TYPE.getPreferredName(), id).source(content));
} catch (IOException e) {
logger.error("Error serialising result", e);

28
plugin/src/main/java/org/elasticsearch/xpack/ml/job/persistence/JobResultsPersister.java
View File

@ -6,7 +6,6 @@
package org.elasticsearch.xpack.ml.job.persistence;
import org.apache.logging.log4j.message.ParameterizedMessage;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
@ -93,8 +92,7 @@ public class JobResultsPersister extends AbstractComponent {
bucketWithoutRecords = new Bucket(bucket);
bucketWithoutRecords.setRecords(Collections.emptyList());
}
try {
XContentBuilder content = toXContentBuilder(bucketWithoutRecords);
try (XContentBuilder content = toXContentBuilder(bucketWithoutRecords)) {
logger.trace("[{}] ES API CALL: index result type {} to index {} at epoch {}",
jobId, Bucket.RESULT_TYPE_VALUE, indexName, bucketWithoutRecords.getEpoch());
@ -113,7 +111,7 @@ public class JobResultsPersister extends AbstractComponent {
throws IOException {
if (bucketInfluencers != null && bucketInfluencers.isEmpty() == false) {
for (BucketInfluencer bucketInfluencer : bucketInfluencers) {
XContentBuilder content = serialiseBucketInfluencerStandalone(bucketInfluencer);
try (XContentBuilder content = toXContentBuilder(bucketInfluencer)) {
// Need consistent IDs to ensure overwriting on renormalization
String id = bucketInfluencer.getId();
logger.trace("[{}] ES BULK ACTION: index result type {} to index {} with ID {}",
@ -122,6 +120,7 @@ public class JobResultsPersister extends AbstractComponent {
}
}
}
}
/**
* Persist a list of anomaly records
@ -133,11 +132,12 @@ public class JobResultsPersister extends AbstractComponent {
try {
for (AnomalyRecord record : records) {
XContentBuilder content = toXContentBuilder(record);
try (XContentBuilder content = toXContentBuilder(record)) {
logger.trace("[{}] ES BULK ACTION: index result type {} to index {} with ID {}",
jobId, AnomalyRecord.RESULT_TYPE_VALUE, indexName, record.getId());
bulkRequest.add(new IndexRequest(indexName, Result.TYPE.getPreferredName(), record.getId()).source(content));
}
}
} catch (IOException e) {
logger.error(new ParameterizedMessage("[{}] Error serialising records", new Object [] {jobId}), e);
}
@ -155,11 +155,12 @@ public class JobResultsPersister extends AbstractComponent {
public Builder persistInfluencers(List<Influencer> influencers) {
try {
for (Influencer influencer : influencers) {
XContentBuilder content = toXContentBuilder(influencer);
try (XContentBuilder content = toXContentBuilder(influencer)) {
logger.trace("[{}] ES BULK ACTION: index result type {} to index {} with ID {}",
jobId, Influencer.RESULT_TYPE_VALUE, indexName, influencer.getId());
bulkRequest.add(new IndexRequest(indexName, Result.TYPE.getPreferredName(), influencer.getId()).source(content));
}
}
} catch (IOException e) {
logger.error(new ParameterizedMessage("[{}] Error serialising influencers", new Object[] {jobId}), e);
}
@ -174,13 +175,13 @@ public class JobResultsPersister extends AbstractComponent {
* @return this
*/
public Builder persistPerPartitionMaxProbabilities(PerPartitionMaxProbabilities partitionProbabilities) {
try {
XContentBuilder builder = toXContentBuilder(partitionProbabilities);
try (XContentBuilder builder = toXContentBuilder(partitionProbabilities)) {
logger.trace("[{}] ES API CALL: index result type {} to index {} at timestamp {} with ID {}",
jobId, PerPartitionMaxProbabilities.RESULT_TYPE_VALUE, indexName, partitionProbabilities.getTimestamp(),
partitionProbabilities.getId());
bulkRequest.add(
new IndexRequest(indexName, Result.TYPE.getPreferredName(), partitionProbabilities.getId()).source(builder));
} catch (IOException e) {
logger.error(new ParameterizedMessage("[{}] error serialising bucket per partition max normalized scores",
new Object[]{jobId}), e);
@ -313,12 +314,6 @@ public class JobResultsPersister extends AbstractComponent {
return builder;
}
private XContentBuilder serialiseBucketInfluencerStandalone(BucketInfluencer bucketInfluencer) throws IOException {
XContentBuilder builder = jsonBuilder();
bucketInfluencer.toXContent(builder, ToXContent.EMPTY_PARAMS);
return builder;
}
private class Persistable {
private final String jobId;
@ -341,9 +336,8 @@ public class JobResultsPersister extends AbstractComponent {
logCall(indexName);
try {
IndexRequest indexRequest = new IndexRequest(indexName, type, id)
.source(toXContentBuilder(object));
try (XContentBuilder content = toXContentBuilder(object)) {
IndexRequest indexRequest = new IndexRequest(indexName, type, id).source(content);
client.index(indexRequest).actionGet();
return true;
} catch (IOException e) {

5
plugin/src/main/java/org/elasticsearch/xpack/ml/job/process/autodetect/writer/FieldConfigWriter.java
View File

@ -17,6 +17,7 @@ import org.apache.logging.log4j.Logger;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.xpack.ml.job.config.AnalysisConfig;
import org.elasticsearch.xpack.ml.job.config.Detector;
@ -112,7 +113,9 @@ public class FieldConfigWriter {
} else {
contents.append(',');
}
contents.append(rule.toXContent(XContentFactory.jsonBuilder(), ToXContent.EMPTY_PARAMS).string());
try (XContentBuilder contentBuilder = XContentFactory.jsonBuilder()) {
contents.append(rule.toXContent(contentBuilder, ToXContent.EMPTY_PARAMS).string());
}
}
contents.append(']');

4
plugin/src/main/java/org/elasticsearch/xpack/ml/notifications/Auditor.java
View File

@ -65,8 +65,8 @@ public class Auditor {
}
private XContentBuilder toXContentBuilder(ToXContent toXContent) {
try {
return toXContent.toXContent(jsonBuilder(), ToXContent.EMPTY_PARAMS);
try (XContentBuilder jsonBuilder = jsonBuilder()) {
return toXContent.toXContent(jsonBuilder, ToXContent.EMPTY_PARAMS);
} catch (IOException e) {
throw new RuntimeException(e);
}