Examples with RollbackNode org.apache.hudi.integ.testsuite.dag.nodes.RollbackNode used on opensource projects

Example 1 with RollbackNode

use of org.apache.hudi.integ.testsuite.dag.nodes.RollbackNode in project hudi by apache.

the class HoodieTestSuiteJob method runTestSuite.

public void runTestSuite() {
    try {
        WorkflowDag workflowDag = createWorkflowDag();
        log.info("Workflow Dag => " + DagUtils.convertDagToYaml(workflowDag));
        long startTime = System.currentTimeMillis();
        WriterContext writerContext = new WriterContext(jsc, props, cfg, keyGenerator, sparkSession);
        writerContext.initContext(jsc);
        startOtherServicesIfNeeded(writerContext);
        if (this.cfg.saferSchemaEvolution) {
            // rollback most recent upsert/insert, by default.
            int numRollbacks = 2;
            // if root is RollbackNode, get num_rollbacks
            List<DagNode> root = workflowDag.getNodeList();
            if (!root.isEmpty() && root.get(0) instanceof RollbackNode) {
                numRollbacks = root.get(0).getConfig().getNumRollbacks();
            }
            int version = getSchemaVersionFromCommit(numRollbacks - 1);
            SaferSchemaDagScheduler dagScheduler = new SaferSchemaDagScheduler(workflowDag, writerContext, jsc, version);
            dagScheduler.schedule();
        } else {
            DagScheduler dagScheduler = new DagScheduler(workflowDag, writerContext, jsc);
            dagScheduler.schedule();
        }
        log.info("Finished scheduling all tasks, Time taken {}", System.currentTimeMillis() - startTime);
    } catch (Exception e) {
        log.error("Failed to run Test Suite ", e);
        throw new HoodieException("Failed to run Test Suite ", e);
    } finally {
        stopQuietly();
    }
}