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Updates rename_keys to use EventKey and creates a duplicate of the ol…
…d implementation named rename_keys_old to do a performance evaluation between the two. Signed-off-by: David Venable <[email protected]>
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82 changes: 82 additions & 0 deletions
82
.../java/org/opensearch/dataprepper/plugins/processor/mutateevent/RenameKeyOldProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| /* | ||
| * Copyright OpenSearch Contributors | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| package org.opensearch.dataprepper.plugins.processor.mutateevent; | ||
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| import org.opensearch.dataprepper.expression.ExpressionEvaluator; | ||
| import org.opensearch.dataprepper.metrics.PluginMetrics; | ||
| import org.opensearch.dataprepper.model.annotations.DataPrepperPlugin; | ||
| import org.opensearch.dataprepper.model.annotations.DataPrepperPluginConstructor; | ||
| import org.opensearch.dataprepper.model.event.Event; | ||
| import org.opensearch.dataprepper.model.processor.AbstractProcessor; | ||
| import org.opensearch.dataprepper.model.processor.Processor; | ||
| import org.opensearch.dataprepper.model.record.Record; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import java.util.Collection; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
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| import static org.opensearch.dataprepper.logging.DataPrepperMarkers.EVENT; | ||
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| @DataPrepperPlugin(name = "rename_keys_old", pluginType = Processor.class, pluginConfigurationType = RenameKeyProcessorConfig.class) | ||
| public class RenameKeyOldProcessor extends AbstractProcessor<Record<Event>, Record<Event>> { | ||
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| private static final Logger LOG = LoggerFactory.getLogger(RenameKeyProcessor.class); | ||
| private final List<RenameKeyProcessorConfig.Entry> entries; | ||
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| private final ExpressionEvaluator expressionEvaluator; | ||
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| @DataPrepperPluginConstructor | ||
| public RenameKeyOldProcessor(final PluginMetrics pluginMetrics, final RenameKeyProcessorConfig config, final ExpressionEvaluator expressionEvaluator) { | ||
| super(pluginMetrics); | ||
| this.entries = config.getEntries(); | ||
| this.expressionEvaluator = expressionEvaluator; | ||
| } | ||
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| @Override | ||
| public Collection<Record<Event>> doExecute(final Collection<Record<Event>> records) { | ||
| for(final Record<Event> record : records) { | ||
| final Event recordEvent = record.getData(); | ||
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| try { | ||
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| for (RenameKeyProcessorConfig.Entry entry : entries) { | ||
| if (Objects.nonNull(entry.getRenameWhen()) && !expressionEvaluator.evaluateConditional(entry.getRenameWhen(), recordEvent)) { | ||
| continue; | ||
| } | ||
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| if (entry.getFromKey().equals(entry.getToKey()) || !recordEvent.containsKey(entry.getFromKey())) { | ||
| continue; | ||
| } | ||
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| if (!recordEvent.containsKey(entry.getToKey()) || entry.getOverwriteIfToKeyExists()) { | ||
| final Object source = recordEvent.get(entry.getFromKey(), Object.class); | ||
| recordEvent.put(entry.getToKey(), source); | ||
| recordEvent.delete(entry.getFromKey()); | ||
| } | ||
| } | ||
| } catch (final Exception e) { | ||
| LOG.error(EVENT, "There was an exception while processing Event [{}]", recordEvent, e); | ||
| } | ||
| } | ||
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| return records; | ||
| } | ||
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| @Override | ||
| public void prepareForShutdown() { | ||
| } | ||
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| @Override | ||
| public boolean isReadyForShutdown() { | ||
| return true; | ||
| } | ||
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| @Override | ||
| public void shutdown() { | ||
| } | ||
| } |
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