Examples with Operation com.hazelcast.jet.cdc.Operation used on opensource projects

Example 1 with Operation

use of com.hazelcast.jet.cdc.Operation in project hazelcast by hazelcast.

the class MySqlCdcIntegrationTest method restart.

@Test
@Category(NightlyTest.class)
public void restart() throws Exception {
    // given
    List<String> expectedRecords = Arrays.asList("1004/1:UPDATE:Customer {id=1004, firstName=Anne Marie, lastName=Kretchmar, email=annek@noanswer.org}", "1005/0:INSERT:Customer {id=1005, firstName=Jason, lastName=Bourne, email=jason@bourne.org}", "1005/1:DELETE:Customer {id=1005, firstName=Jason, lastName=Bourne, email=jason@bourne.org}");
    Pipeline pipeline = Pipeline.create();
    pipeline.readFrom(source("customers")).withNativeTimestamps(0).<ChangeRecord>customTransform("filter_timestamps", filterTimestampsProcessorSupplier()).groupingKey(record -> (Integer) record.key().toMap().get("id")).mapStateful(LongAccumulator::new, (accumulator, customerId, record) -> {
        long count = accumulator.get();
        accumulator.add(1);
        Operation operation = record.operation();
        RecordPart value = record.value();
        Customer customer = value.toObject(Customer.class);
        return entry(customerId + "/" + count, operation + ":" + customer);
    }).setLocalParallelism(1).writeTo(Sinks.map("results"));
    // when
    HazelcastInstance hz = createHazelcastInstances(2)[0];
    JobConfig jobConfig = new JobConfig().setProcessingGuarantee(ProcessingGuarantee.AT_LEAST_ONCE);
    Job job = hz.getJet().newJob(pipeline, jobConfig);
    JetTestSupport.assertJobStatusEventually(job, JobStatus.RUNNING);
    assertEqualsEventually(() -> hz.getMap("results").size(), 4);
    // then
    hz.getMap("results").destroy();
    // when
    assertEqualsEventually(() -> hz.getMap("results").size(), 0);
    // then
    job.restart();
    // when
    JetTestSupport.assertJobStatusEventually(job, JobStatus.RUNNING);
    // then update a record
    try (Connection connection = getConnection(mysql, "inventory")) {
        Statement statement = connection.createStatement();
        statement.addBatch("UPDATE customers SET first_name='Anne Marie' WHERE id=1004");
        statement.addBatch("INSERT INTO customers VALUES (1005, 'Jason', 'Bourne', 'jason@bourne.org')");
        statement.addBatch("DELETE FROM customers WHERE id=1005");
        statement.executeBatch();
    }
    // then
    try {
        assertEqualsEventually(() -> mapResultsToSortedList(hz.getMap("results")), expectedRecords);
    } finally {
        job.cancel();
        assertJobStatusEventually(job, JobStatus.FAILED);
    }
}

Example 2 with Operation

use of com.hazelcast.jet.cdc.Operation in project hazelcast by hazelcast.

the class MySqlCdcIntegrationTest method orders.

@Test
@Category(NightlyTest.class)
public void orders() {
    // given
    List<String> expectedRecords = Arrays.asList("10001/0:INSERT:Order {orderNumber=10001, orderDate=" + new Date(1452902400000L) + ", quantity=1, productId=102}", "10002/0:INSERT:Order {orderNumber=10002, orderDate=" + new Date(1452988800000L) + ", quantity=2, productId=105}", "10003/0:INSERT:Order {orderNumber=10003, orderDate=" + new Date(1455840000000L) + ", quantity=2, productId=106}", "10004/0:INSERT:Order {orderNumber=10004, orderDate=" + new Date(1456012800000L) + ", quantity=1, productId=107}");
    Pipeline pipeline = Pipeline.create();
    pipeline.readFrom(source("orders")).withoutTimestamps().groupingKey(MySqlCdcIntegrationTest::getOrderNumber).mapStateful(LongAccumulator::new, (accumulator, orderId, record) -> {
        long count = accumulator.get();
        accumulator.add(1);
        Operation operation = record.operation();
        RecordPart value = record.value();
        Order order = value.toObject(Order.class);
        return entry(orderId + "/" + count, operation + ":" + order);
    }).setLocalParallelism(1).writeTo(Sinks.map("results"));
    // when
    HazelcastInstance hz = createHazelcastInstances(2)[0];
    Job job = hz.getJet().newJob(pipeline);
    // then
    try {
        assertEqualsEventually(() -> mapResultsToSortedList(hz.getMap("results")), expectedRecords);
    } finally {
        job.cancel();
        assertJobStatusEventually(job, JobStatus.FAILED);
    }
}

Example 3 with Operation

use of com.hazelcast.jet.cdc.Operation in project hazelcast by hazelcast.

the class MySqlCdcIntegrationTest method customers.

@Test
@Category(QuickTest.class)
public void customers() throws Exception {
    // given
    List<String> expectedRecords = Arrays.asList("1001/0:INSERT:Customer {id=1001, firstName=Sally, lastName=Thomas, email=sally.thomas@acme.com}", "1002/0:INSERT:Customer {id=1002, firstName=George, lastName=Bailey, email=gbailey@foobar.com}", "1003/0:INSERT:Customer {id=1003, firstName=Edward, lastName=Walker, email=ed@walker.com}", "1004/0:INSERT:Customer {id=1004, firstName=Anne, lastName=Kretchmar, email=annek@noanswer.org}", "1004/1:UPDATE:Customer {id=1004, firstName=Anne Marie, lastName=Kretchmar, email=annek@noanswer.org}", "1005/0:INSERT:Customer {id=1005, firstName=Jason, lastName=Bourne, email=jason@bourne.org}", "1005/1:DELETE:Customer {id=1005, firstName=Jason, lastName=Bourne, email=jason@bourne.org}");
    Pipeline pipeline = Pipeline.create();
    pipeline.readFrom(source("customers")).withNativeTimestamps(0).<ChangeRecord>customTransform("filter_timestamps", filterTimestampsProcessorSupplier()).groupingKey(record -> (Integer) record.key().toMap().get("id")).mapStateful(LongAccumulator::new, (accumulator, customerId, record) -> {
        long count = accumulator.get();
        accumulator.add(1);
        Operation operation = record.operation();
        RecordPart value = record.value();
        Customer customer = value.toObject(Customer.class);
        return entry(customerId + "/" + count, operation + ":" + customer);
    }).setLocalParallelism(1).writeTo(Sinks.map("results"));
    // when
    HazelcastInstance hz = createHazelcastInstances(2)[0];
    Job job = hz.getJet().newJob(pipeline);
    // then
    assertEqualsEventually(() -> hz.getMap("results").size(), 4);
    // when
    try (Connection connection = getConnection(mysql, "inventory")) {
        Statement statement = connection.createStatement();
        statement.addBatch("UPDATE customers SET first_name='Anne Marie' WHERE id=1004");
        statement.addBatch("INSERT INTO customers VALUES (1005, 'Jason', 'Bourne', 'jason@bourne.org')");
        statement.addBatch("DELETE FROM customers WHERE id=1005");
        statement.executeBatch();
    }
    // then
    try {
        assertEqualsEventually(() -> mapResultsToSortedList(hz.getMap("results")), expectedRecords);
    } finally {
        job.cancel();
        assertJobStatusEventually(job, JobStatus.FAILED);
    }
}

Example 4 with Operation

use of com.hazelcast.jet.cdc.Operation in project hazelcast by hazelcast.

the class PostgresCdcIntegrationTest method customersPipeline.

@Nonnull
private Pipeline customersPipeline(Long commitPeriod) {
    Pipeline pipeline = Pipeline.create();
    pipeline.readFrom(source("customers", commitPeriod)).withNativeTimestamps(0).<ChangeRecord>customTransform("filter_timestamps", filterTimestampsProcessorSupplier()).groupingKey(record -> (Integer) record.key().toMap().get("id")).mapStateful(LongAccumulator::new, (accumulator, customerId, record) -> {
        String count = format("%05d", accumulator.get());
        accumulator.add(1);
        Operation operation = record.operation();
        RecordPart value = record.value();
        Customer customer = value.toObject(Customer.class);
        return entry(customerId + "/" + count, operation + ":" + customer);
    }).setLocalParallelism(1).writeTo(Sinks.map("results"));
    return pipeline;
}

Example 5 with Operation

use of com.hazelcast.jet.cdc.Operation in project hazelcast by hazelcast.

the class PostgresCdcWhiteBlackListIntegrationTest method pipeline.

private Pipeline pipeline(StreamSource<ChangeRecord> source) {
    Pipeline pipeline = Pipeline.create();
    pipeline.readFrom(source).withNativeTimestamps(0).filter(t -> t.schema().startsWith(SCHEMA_PREFIX)).setLocalParallelism(1).<ChangeRecord>customTransform("filter_timestamps", filterTimestampsProcessorSupplier()).setLocalParallelism(1).groupingKey(record -> (Integer) record.key().toMap().get("id")).mapStateful(LongAccumulator::new, (accumulator, rowId, record) -> {
        long count = accumulator.get();
        accumulator.add(1);
        Operation operation = record.operation();
        RecordPart value = record.value();
        TableRow row = value.toObject(TableRow.class);
        return entry(rowId + "/" + count, operation + ":" + row);
    }).setLocalParallelism(1).peek().writeTo(Sinks.map(SINK_MAP_NAME));
    return pipeline;
}