|
| 1 | +package org.gbif.pipelines.tasks.occurrences.warehouse; |
| 2 | + |
| 3 | +import com.google.common.base.Strings; |
| 4 | +import lombok.Builder; |
| 5 | +import lombok.SneakyThrows; |
| 6 | +import lombok.extern.slf4j.Slf4j; |
| 7 | +import org.gbif.common.messaging.AbstractMessageCallback; |
| 8 | +import org.gbif.common.messaging.api.MessagePublisher; |
| 9 | +import org.gbif.common.messaging.api.messages.PipelinesHdfsViewMessage; |
| 10 | +import org.gbif.common.messaging.api.messages.PipelinesInterpretationMessage; |
| 11 | +import org.gbif.common.messaging.api.messages.PipelinesInterpretedMessage; |
| 12 | +import org.gbif.pipelines.common.PipelinesVariables; |
| 13 | +import org.gbif.pipelines.common.airflow.AppName; |
| 14 | +import org.gbif.pipelines.common.process.AirflowSparkLauncher; |
| 15 | +import org.gbif.pipelines.common.process.BeamParametersBuilder; |
| 16 | +import org.gbif.pipelines.common.process.RecordCountReader; |
| 17 | +import org.gbif.pipelines.common.process.SparkDynamicSettings; |
| 18 | +import org.gbif.pipelines.tasks.PipelinesCallback; |
| 19 | +import org.gbif.pipelines.tasks.StepHandler; |
| 20 | +import org.gbif.pipelines.tasks.common.hdfs.CommonHdfsViewCallback; |
| 21 | +import org.gbif.pipelines.tasks.common.hdfs.HdfsViewConfiguration; |
| 22 | +import org.gbif.pipelines.tasks.verbatims.dwca.DwcaToAvroConfiguration; |
| 23 | +import org.gbif.registry.ws.client.DatasetClient; |
| 24 | +import org.gbif.registry.ws.client.pipelines.PipelinesHistoryClient; |
| 25 | + |
| 26 | +/** Callback which is called when an instance {@link PipelinesInterpretationMessage} is received. */ |
| 27 | +@Slf4j |
| 28 | +@Builder |
| 29 | +public class DataWarehouseCallback extends AbstractMessageCallback<PipelinesHdfsViewMessage> |
| 30 | + implements StepHandler<PipelinesHdfsViewMessage, DataWarehouseFinishMessage> { |
| 31 | + |
| 32 | + protected final HdfsViewConfiguration config; |
| 33 | + private final MessagePublisher publisher; |
| 34 | + private final PipelinesHistoryClient historyClient; |
| 35 | + private final DatasetClient datasetClient; |
| 36 | + private final CommonHdfsViewCallback commonHdfsViewCallback; |
| 37 | + |
| 38 | + @Override |
| 39 | + public void handleMessage(PipelinesHdfsViewMessage message) { |
| 40 | + PipelinesCallback.<PipelinesHdfsViewMessage, DataWarehouseFinishMessage>builder() |
| 41 | + .historyClient(historyClient) |
| 42 | + .datasetClient(datasetClient) |
| 43 | + .config(config) |
| 44 | + .stepType(config.stepType) |
| 45 | + .publisher(publisher) |
| 46 | + .message(message) |
| 47 | + .handler(this) |
| 48 | + .build() |
| 49 | + .handleMessage(); |
| 50 | + } |
| 51 | + |
| 52 | + @Override |
| 53 | + public String getRouting() { |
| 54 | + return new PipelinesInterpretedMessage().setRunner(config.processRunner).getRoutingKey(); |
| 55 | + } |
| 56 | + |
| 57 | + /** Main message processing logic, creates a terminal java process, which runs */ |
| 58 | + @Override |
| 59 | + public Runnable createRunnable(PipelinesHdfsViewMessage message) { |
| 60 | + return () -> { |
| 61 | + BeamParametersBuilder.BeamParameters beamParameters = |
| 62 | + BeamParametersBuilder.occurrenceWarehouse(config, message); |
| 63 | + runDistributed(message, beamParameters); |
| 64 | + }; |
| 65 | + } |
| 66 | + |
| 67 | + @SneakyThrows |
| 68 | + private void runDistributed( |
| 69 | + PipelinesHdfsViewMessage message, BeamParametersBuilder.BeamParameters beamParameters) { |
| 70 | + |
| 71 | + long recordsNumber = |
| 72 | + RecordCountReader.builder() |
| 73 | + .stepConfig(config.stepConfig) |
| 74 | + .datasetKey(message.getDatasetUuid().toString()) |
| 75 | + .attempt(message.getAttempt().toString()) |
| 76 | + .metaFileName(new DwcaToAvroConfiguration().metaFileName) |
| 77 | + .metricName(PipelinesVariables.Metrics.ARCHIVE_TO_OCC_COUNT) |
| 78 | + .build() |
| 79 | + .get(); |
| 80 | + |
| 81 | + log.info("Calculate job's settings based on {} records", recordsNumber); |
| 82 | + boolean useMemoryExtraCoef = |
| 83 | + config.sparkConfig.extraCoefDatasetSet.contains(message.getDatasetUuid().toString()); |
| 84 | + SparkDynamicSettings sparkDynamicSettings = |
| 85 | + SparkDynamicSettings.create(config.sparkConfig, recordsNumber, useMemoryExtraCoef); |
| 86 | + |
| 87 | + // App name |
| 88 | + String sparkAppName = |
| 89 | + AppName.get(config.stepType, message.getDatasetUuid(), message.getAttempt()); |
| 90 | + |
| 91 | + // Submit |
| 92 | + AirflowSparkLauncher.builder() |
| 93 | + .airflowConfiguration(config.airflowConfig) |
| 94 | + .sparkStaticConfiguration(config.sparkConfig) |
| 95 | + .sparkDynamicSettings(sparkDynamicSettings) |
| 96 | + .beamParameters(beamParameters) |
| 97 | + .sparkAppName(sparkAppName) |
| 98 | + .build() |
| 99 | + .submitAwaitVoid(); |
| 100 | + } |
| 101 | + |
| 102 | + @Override |
| 103 | + public DataWarehouseFinishMessage createOutgoingMessage(PipelinesHdfsViewMessage message) { |
| 104 | + return new DataWarehouseFinishMessage( |
| 105 | + message.getDatasetUuid(), message.getAttempt(), message.getPipelineSteps(), null, null); |
| 106 | + } |
| 107 | + |
| 108 | + /** |
| 109 | + * Only correct messages can be handled, by now is only messages with the same runner as runner in |
| 110 | + * service config {@link HdfsViewConfiguration#processRunner} |
| 111 | + */ |
| 112 | + @Override |
| 113 | + public boolean isMessageCorrect(PipelinesHdfsViewMessage message) { |
| 114 | + if (Strings.isNullOrEmpty(message.getRunner())) { |
| 115 | + throw new IllegalArgumentException("Runner can't be null or empty " + message); |
| 116 | + } |
| 117 | + |
| 118 | + if (!config.processRunner.equals(message.getRunner())) { |
| 119 | + log.warn("Skipping, because runner is incorrect"); |
| 120 | + return false; |
| 121 | + } |
| 122 | + return true; |
| 123 | + } |
| 124 | +} |
0 commit comments