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13 changes: 13 additions & 0 deletions
13
spark/src/main/java/org/opensearch/sql/spark/asyncquery/AsyncQueryScheduler.java
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| package org.opensearch.sql.spark.asyncquery; | ||
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| import org.opensearch.sql.spark.dispatcher.model.DispatchQueryContext; | ||
| import org.opensearch.sql.spark.dispatcher.model.DispatchQueryRequest; | ||
| import org.opensearch.sql.spark.flint.FlintIndexMetadataService; | ||
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| public interface AsyncQueryScheduler { | ||
| public void scheduleQuery(); | ||
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| public void disableScheduledQuery(); | ||
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| public void cancelScheduledQuery(); | ||
| } |
103 changes: 103 additions & 0 deletions
103
...n/java/org/opensearch/sql/spark/asyncquery/OpenSearchAsyncQuerySchedulingServiceImpl.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,103 @@ | ||
| package org.opensearch.sql.spark.asyncquery; | ||
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| import java.io.IOException; | ||
| import java.time.Instant; | ||
| import lombok.RequiredArgsConstructor; | ||
| import org.opensearch.client.Client; | ||
| import org.opensearch.cluster.service.ClusterService; | ||
| import org.opensearch.core.xcontent.XContentParser; | ||
| import org.opensearch.core.xcontent.XContentParserUtils; | ||
| import org.opensearch.jobscheduler.spi.ScheduledJobParser; | ||
| import org.opensearch.jobscheduler.spi.ScheduledJobRunner; | ||
| import org.opensearch.jobscheduler.spi.schedule.ScheduleParser; | ||
| import org.opensearch.sql.spark.client.EMRServerlessClientFactory; | ||
| import org.opensearch.sql.spark.dispatcher.AsyncQueryHandler; | ||
| import org.opensearch.sql.spark.dispatcher.model.DispatchQueryContext; | ||
| import org.opensearch.sql.spark.dispatcher.model.DispatchQueryRequest; | ||
| import org.opensearch.sql.spark.flint.FlintIndexMetadataService; | ||
| import org.opensearch.threadpool.ThreadPool; | ||
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| @RequiredArgsConstructor | ||
| public class OpenSearchAsyncQuerySchedulingServiceImpl implements AsyncQueryScheduler { | ||
| static final String JOB_INDEX_NAME = ".scheduler_sample_extension"; | ||
| private final Client client; | ||
| private final ClusterService clusterService; | ||
| private final ThreadPool threadPool; | ||
| AsyncQueryJobMetadataStorageService asyncQueryJobMetadataStorageService; | ||
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| public ScheduledJobRunner getJobRunner() { | ||
| SampleJobRunner sampleJobRunner = SampleJobRunner.getJobRunnerInstance(); | ||
| sampleJobRunner.setClusterService(clusterService); | ||
| sampleJobRunner.setThreadPool(threadPool); | ||
| sampleJobRunner.setClient(client); | ||
| return sampleJobRunner; | ||
| } | ||
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| public ScheduledJobParser getJobParser() { | ||
| return (parser, id, jobDocVersion) -> { | ||
| SampleJobParameter jobParameter = new SampleJobParameter(); | ||
| XContentParserUtils.ensureExpectedToken( | ||
| XContentParser.Token.START_OBJECT, parser.nextToken(), parser); | ||
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| while (!parser.nextToken().equals(XContentParser.Token.END_OBJECT)) { | ||
| String fieldName = parser.currentName(); | ||
| parser.nextToken(); | ||
| switch (fieldName) { | ||
| case SampleJobParameter.NAME_FIELD: | ||
| jobParameter.setJobName(parser.text()); | ||
| break; | ||
| case SampleJobParameter.ENABLED_FILED: | ||
| jobParameter.setEnabled(parser.booleanValue()); | ||
| break; | ||
| case SampleJobParameter.ENABLED_TIME_FILED: | ||
| jobParameter.setEnabledTime(parseInstantValue(parser)); | ||
| break; | ||
| case SampleJobParameter.LAST_UPDATE_TIME_FIELD: | ||
| jobParameter.setLastUpdateTime(parseInstantValue(parser)); | ||
| break; | ||
| case SampleJobParameter.SCHEDULE_FIELD: | ||
| jobParameter.setSchedule(ScheduleParser.parse(parser)); | ||
| break; | ||
| case SampleJobParameter.INDEX_NAME_FIELD: | ||
| jobParameter.setIndexToWatch(parser.text()); | ||
| break; | ||
| case SampleJobParameter.LOCK_DURATION_SECONDS: | ||
| jobParameter.setLockDurationSeconds(parser.longValue()); | ||
| break; | ||
| case SampleJobParameter.JITTER: | ||
| jobParameter.setJitter(parser.doubleValue()); | ||
| break; | ||
| default: | ||
| XContentParserUtils.throwUnknownToken(parser.currentToken(), parser.getTokenLocation()); | ||
| } | ||
| } | ||
| return jobParameter; | ||
| }; | ||
| } | ||
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| private Instant parseInstantValue(XContentParser parser) throws IOException { | ||
| if (XContentParser.Token.VALUE_NULL.equals(parser.currentToken())) { | ||
| return null; | ||
| } | ||
| if (parser.currentToken().isValue()) { | ||
| return Instant.ofEpochMilli(parser.longValue()); | ||
| } | ||
| XContentParserUtils.throwUnknownToken(parser.currentToken(), parser.getTokenLocation()); | ||
| return null; | ||
| } | ||
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| @Override | ||
| public void scheduleQuery() { | ||
| asyncQueryJobMetadataStorageService.storeJobMetadata(); | ||
| } | ||
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| @Override | ||
| public void disableScheduledQuery() { | ||
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| } | ||
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| @Override | ||
| public void cancelScheduledQuery() { | ||
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| } | ||
| } |
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