Package org.rhq.server.metrics.migrator.datasources

Examples of org.rhq.server.metrics.migrator.datasources.ExistingPostgresDataBulkExportSource

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                return new ScrollableDataSource(config.getEntityManager(), config.getDatabaseType(), query);
            } else {
                if (!config.isExperimentalDataSource()) {
                    return new ScrollableDataSource(config.getEntityManager(), config.getDatabaseType(), query);
                } else {
                    return new ExistingPostgresDataBulkExportSource(config.getEntityManager(), query);
                }
            }
        } else if (Task.Estimate.equals(task)) {
            int limit = CallableMigrationWorker.MAX_RECORDS_TO_LOAD_FROM_SQL
                * (CallableMigrationWorker.NUMBER_OF_BATCHES_FOR_ESTIMATION + 1);

            if (DatabaseType.Oracle.equals(config.getDatabaseType())) {
                return new ScrollableDataSource(config.getEntityManager(), config.getDatabaseType(), query, limit);
            } else {
                if (!config.isExperimentalDataSource()) {
                    return new ScrollableDataSource(config.getEntityManager(), config.getDatabaseType(), query, limit);
                } else {
                    return new ExistingPostgresDataBulkExportSource(config.getEntityManager(), query, limit);
                }
            }
        }

        return new ScrollableDataSource(config.getEntityManager(), config.getDatabaseType(), query);
View Full Code Here
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        EntityManager entityManager = null;
        ExistingDataBulkExportSource source = null;
        try {
            entityManagerFactory = createEntityManager();
            entityManager = entityManagerFactory.createEntityManager();
            source = new ExistingPostgresDataBulkExportSource(entityManager,
                "SELECT  schedule_id, time_stamp, value, minvalue, maxvalue FROM RHQ_MEASUREMENT_DATA_NUM_1D");
            StopWatch stopWatch = new StopWatch();
            stopWatch.start();
            source.initialize();
            int rowIndex = 0;
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        EntityManager entityManager = null;
        ExistingDataBulkExportSource source = null;
        try {
            entityManagerFactory = createEntityManager();
            entityManager = entityManagerFactory.createEntityManager();
            source = new ExistingPostgresDataBulkExportSource(entityManager,
                "SELECT  schedule_id, time_stamp, value, minvalue, maxvalue FROM RHQ_MEASUREMENT_DATA_NUM_1D");
            StopWatch stopWatch = new StopWatch();
            stopWatch.start();
            source.initialize();
            int rowIndex = 0;
View Full Code Here
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Related Classes of org.rhq.server.metrics.migrator.datasources.ExistingPostgresDataBulkExportSource

  • org.hibernate.engine.spi.SessionFactoryImplementor
  • org.hibernate.service.jdbc.connections.spi.ConnectionProvider
  • org.hibernate.Session
  • org.postgresql.copy.CopyManager
  • org.rhq.server.metrics.migrator.DataSourceTest
  • org.rhq.server.metrics.migrator.workers.AbstractMigrationWorker
  • java.io.FileWriter
  • java.io.BufferedWriter
  • java.sql.Connection
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