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airbyte-commons-worker/src/main/java/io/airbyte/workers/context/ReplicationContext.java
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| /* | ||
| * Copyright (c) 2023 Airbyte, Inc., all rights reserved. | ||
| */ | ||
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| package io.airbyte.workers.context; | ||
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| import java.util.UUID; | ||
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| /** | ||
| * Context of a Replication. | ||
| * <p> | ||
| * Contains the relevant ids of the object involved in a sync. This is not the place to hold | ||
| * configuration. | ||
| */ | ||
| public record ReplicationContext(UUID connectionId, UUID sourceId, UUID destinationId) { | ||
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| } |
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127 changes: 127 additions & 0 deletions
127
airbyte-commons-worker/src/main/java/io/airbyte/workers/general/ReplicationWorkerHelper.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,127 @@ | ||
| /* | ||
| * Copyright (c) 2023 Airbyte, Inc., all rights reserved. | ||
| */ | ||
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| package io.airbyte.workers.general; | ||
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| import io.airbyte.commons.converters.ConnectorConfigUpdater; | ||
| import io.airbyte.protocol.models.AirbyteControlMessage; | ||
| import io.airbyte.protocol.models.AirbyteMessage; | ||
| import io.airbyte.protocol.models.AirbyteMessage.Type; | ||
| import io.airbyte.protocol.models.ConfiguredAirbyteCatalog; | ||
| import io.airbyte.workers.context.ReplicationContext; | ||
| import io.airbyte.workers.internal.AirbyteMapper; | ||
| import io.airbyte.workers.internal.FieldSelector; | ||
| import io.airbyte.workers.internal.book_keeping.MessageTracker; | ||
| import io.airbyte.workers.internal.sync_persistence.SyncPersistence; | ||
| import java.util.Optional; | ||
| import java.util.UUID; | ||
| import org.apache.commons.io.FileUtils; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| /** | ||
| * Contains the business logic that has been extracted from the DefaultReplicationWorker. | ||
| * <p> | ||
| * Expected lifecycle of this object is a sync. | ||
| * <p> | ||
| * This needs to be broken down further by responsibility. Until it happens, it holds the processing | ||
| * of the DefaultReplicationWorker that isn't control flow related. | ||
| */ | ||
| class ReplicationWorkerHelper { | ||
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| private static final Logger LOGGER = LoggerFactory.getLogger(ReplicationWorkerHelper.class); | ||
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| private final FieldSelector fieldSelector; | ||
| private final AirbyteMapper mapper; | ||
| private final MessageTracker messageTracker; | ||
| private final SyncPersistence syncPersistence; | ||
| private final ConnectorConfigUpdater connectorConfigUpdater; | ||
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| private long recordsRead; | ||
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| public ReplicationWorkerHelper(final FieldSelector fieldSelector, | ||
| final AirbyteMapper mapper, | ||
| final MessageTracker messageTracker, | ||
| final SyncPersistence syncPersistence, | ||
| final ConnectorConfigUpdater connectorConfigUpdater) { | ||
| this.fieldSelector = fieldSelector; | ||
| this.mapper = mapper; | ||
| this.messageTracker = messageTracker; | ||
| this.syncPersistence = syncPersistence; | ||
| this.connectorConfigUpdater = connectorConfigUpdater; | ||
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| this.recordsRead = 0L; | ||
| } | ||
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| public void beforeReplication(final ConfiguredAirbyteCatalog catalog) { | ||
| fieldSelector.populateFields(catalog); | ||
| } | ||
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| public void endOfSource(final ReplicationContext replicationContext) { | ||
| LOGGER.info("Total records read: {} ({})", recordsRead, | ||
| FileUtils.byteCountToDisplaySize(messageTracker.getSyncStatsTracker().getTotalBytesEmitted())); | ||
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| fieldSelector.reportMetrics(replicationContext.sourceId()); | ||
| } | ||
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| public Optional<AirbyteMessage> processMessageFromSource(final AirbyteMessage airbyteMessage, final ReplicationContext replicationContext) { | ||
| fieldSelector.filterSelectedFields(airbyteMessage); | ||
| fieldSelector.validateSchema(airbyteMessage); | ||
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| final AirbyteMessage message = mapper.mapMessage(airbyteMessage); | ||
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| messageTracker.acceptFromSource(message); | ||
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| try { | ||
| if (message.getType() == Type.CONTROL) { | ||
| acceptSrcControlMessage(replicationContext.sourceId(), message.getControl()); | ||
| } | ||
| } catch (final Exception e) { | ||
| LOGGER.error("Error updating source configuration", e); | ||
| } | ||
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| recordsRead += 1; | ||
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| if (recordsRead % 5000 == 0) { | ||
| LOGGER.info("Records read: {} ({})", recordsRead, | ||
| FileUtils.byteCountToDisplaySize(messageTracker.getSyncStatsTracker().getTotalBytesEmitted())); | ||
| } | ||
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| return Optional.of(message); | ||
| } | ||
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| public void processMessageFromDestination(final AirbyteMessage message, | ||
| final boolean commitStatesAsap, | ||
| final ReplicationContext replicationContext) { | ||
| LOGGER.info("State in DefaultReplicationWorker from destination: {}", message); | ||
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| messageTracker.acceptFromDestination(message); | ||
| if (commitStatesAsap && message.getType() == Type.STATE) { | ||
| syncPersistence.persist(replicationContext.connectionId(), message.getState()); | ||
| } | ||
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| try { | ||
| if (message.getType() == Type.CONTROL) { | ||
| acceptDstControlMessage(replicationContext.destinationId(), message.getControl()); | ||
| } | ||
| } catch (final Exception e) { | ||
| LOGGER.error("Error updating destination configuration", e); | ||
| } | ||
| } | ||
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| private void acceptSrcControlMessage(final UUID sourceId, | ||
| final AirbyteControlMessage controlMessage) { | ||
| if (controlMessage.getType() == AirbyteControlMessage.Type.CONNECTOR_CONFIG) { | ||
| connectorConfigUpdater.updateSource(sourceId, controlMessage.getConnectorConfig().getConfig()); | ||
| } | ||
| } | ||
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| private void acceptDstControlMessage(final UUID destinationId, | ||
| final AirbyteControlMessage controlMessage) { | ||
| if (controlMessage.getType() == AirbyteControlMessage.Type.CONNECTOR_CONFIG) { | ||
| connectorConfigUpdater.updateDestination(destinationId, controlMessage.getConnectorConfig().getConfig()); | ||
| } | ||
| } | ||
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| } |