Examples with ProfileJsonSerde org.apache.samza.test.table.TestTableData.ProfileJsonSerde used on opensource projects

Example 1 with ProfileJsonSerde

use of org.apache.samza.test.table.TestTableData.ProfileJsonSerde in project samza by apache.

the class TestLocalTableEndToEnd method testSendTo.

@Test
public void testSendTo() {
    MyMapFunction mapFn = new MyMapFunction();
    StreamApplication app = appDesc -> {
        Table<KV<Integer, Profile>> table = appDesc.getTable(new InMemoryTableDescriptor<>("t1", KVSerde.of(new IntegerSerde(), new ProfileJsonSerde())));
        DelegatingSystemDescriptor ksd = new DelegatingSystemDescriptor(SYSTEM_NAME);
        GenericInputDescriptor<Profile> isd = ksd.getInputDescriptor(PROFILE_STREAM, new NoOpSerde<>());
        appDesc.getInputStream(isd).map(mapFn).sendTo(table);
    };
    InMemorySystemDescriptor isd = new InMemorySystemDescriptor(SYSTEM_NAME);
    InMemoryInputDescriptor<Profile> profileStreamDesc = isd.getInputDescriptor(PROFILE_STREAM, new NoOpSerde<>());
    int numProfilesPerPartition = 10;
    int numInputPartitions = 4;
    Map<Integer, List<Profile>> inputProfiles = TestTableData.generatePartitionedProfiles(numProfilesPerPartition * numInputPartitions, numInputPartitions);
    TestRunner.of(app).addInputStream(profileStreamDesc, inputProfiles).run(Duration.ofSeconds(10));
    for (int i = 0; i < numInputPartitions; i++) {
        MyMapFunction mapFnCopy = MyMapFunction.getMapFunctionByTask(String.format("Partition %d", i));
        assertEquals(numProfilesPerPartition, mapFnCopy.received.size());
        mapFnCopy.received.forEach(p -> assertNotNull(mapFnCopy.table.get(p.getMemberId())));
    }
}