Search in sources :

Example 1 with NoOpTableReadFunction

use of org.apache.samza.table.remote.NoOpTableReadFunction in project samza by apache.

the class TestCouchbaseRemoteTableEndToEnd method testEndToEnd.

@Test
public void testEndToEnd() {
    Bucket inputBucket = cluster.openBucket(inputBucketName);
    inputBucket.upsert(ByteArrayDocument.create("Alice", "20".getBytes()));
    inputBucket.upsert(ByteArrayDocument.create("Bob", "30".getBytes()));
    inputBucket.upsert(ByteArrayDocument.create("Chris", "40".getBytes()));
    inputBucket.upsert(ByteArrayDocument.create("David", "50".getBytes()));
    inputBucket.close();
    List<String> users = Arrays.asList("Alice", "Bob", "Chris", "David");
    final StreamApplication app = appDesc -> {
        DelegatingSystemDescriptor inputSystemDescriptor = new DelegatingSystemDescriptor("test");
        GenericInputDescriptor<String> inputDescriptor = inputSystemDescriptor.getInputDescriptor("User", new NoOpSerde<>());
        CouchbaseTableReadFunction<String> readFunction = new CouchbaseTableReadFunction<>(inputBucketName, String.class, "couchbase://127.0.0.1").withBootstrapCarrierDirectPort(couchbaseMock.getCarrierPort(inputBucketName)).withBootstrapHttpDirectPort(couchbaseMock.getHttpPort()).withSerde(new StringSerde());
        CouchbaseTableWriteFunction<JsonObject> writeFunction = new CouchbaseTableWriteFunction<>(outputBucketName, JsonObject.class, "couchbase://127.0.0.1").withBootstrapCarrierDirectPort(couchbaseMock.getCarrierPort(outputBucketName)).withBootstrapHttpDirectPort(couchbaseMock.getHttpPort());
        RemoteTableDescriptor inputTableDesc = new RemoteTableDescriptor<String, String, Void>("input-table").withReadFunction(readFunction).withRateLimiterDisabled();
        Table<KV<String, String>> inputTable = appDesc.getTable(inputTableDesc);
        RemoteTableDescriptor outputTableDesc = new RemoteTableDescriptor<String, JsonObject, Object>("output-table").withReadFunction(new NoOpTableReadFunction<>()).withWriteFunction(writeFunction).withRateLimiterDisabled();
        Table<KV<String, JsonObject>> outputTable = appDesc.getTable(outputTableDesc);
        appDesc.getInputStream(inputDescriptor).map(k -> KV.of(k, k)).join(inputTable, new JoinFunction()).sendTo(outputTable);
    };
    InMemorySystemDescriptor isd = new InMemorySystemDescriptor("test");
    InMemoryInputDescriptor<TestTableData.PageView> inputDescriptor = isd.getInputDescriptor("User", new NoOpSerde<>());
    TestRunner.of(app).addInputStream(inputDescriptor, users).run(Duration.ofSeconds(10));
    Bucket outputBucket = cluster.openBucket(outputBucketName);
    Assert.assertEquals("{\"name\":\"Alice\",\"age\":\"20\"}", outputBucket.get("Alice").content().toString());
    Assert.assertEquals("{\"name\":\"Bob\",\"age\":\"30\"}", outputBucket.get("Bob").content().toString());
    Assert.assertEquals("{\"name\":\"Chris\",\"age\":\"40\"}", outputBucket.get("Chris").content().toString());
    Assert.assertEquals("{\"name\":\"David\",\"age\":\"50\"}", outputBucket.get("David").content().toString());
    outputBucket.close();
}
Also used : CouchbaseTableWriteFunction(org.apache.samza.table.remote.couchbase.CouchbaseTableWriteFunction) Arrays(java.util.Arrays) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) CouchbaseEnvironment(com.couchbase.client.java.env.CouchbaseEnvironment) CouchbaseTableReadFunction(org.apache.samza.table.remote.couchbase.CouchbaseTableReadFunction) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) JsonObject(com.couchbase.client.java.document.json.JsonObject) BucketConfiguration(com.couchbase.mock.BucketConfiguration) ArrayList(java.util.ArrayList) StringSerde(org.apache.samza.serializers.StringSerde) DefaultCouchbaseEnvironment(com.couchbase.client.java.env.DefaultCouchbaseEnvironment) InMemoryInputDescriptor(org.apache.samza.test.framework.system.descriptors.InMemoryInputDescriptor) CouchbaseMock(com.couchbase.mock.CouchbaseMock) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) Duration(java.time.Duration) After(org.junit.After) NoOpTableReadFunction(org.apache.samza.table.remote.NoOpTableReadFunction) KV(org.apache.samza.operators.KV) NoOpSerde(org.apache.samza.serializers.NoOpSerde) Before(org.junit.Before) Table(org.apache.samza.table.Table) ByteArrayDocument(com.couchbase.client.java.document.ByteArrayDocument) StreamTableJoinFunction(org.apache.samza.operators.functions.StreamTableJoinFunction) Test(org.junit.Test) TestRunner(org.apache.samza.test.framework.TestRunner) Bucket(com.couchbase.client.java.Bucket) List(java.util.List) CouchbaseCluster(com.couchbase.client.java.CouchbaseCluster) Cluster(com.couchbase.client.java.Cluster) StreamApplication(org.apache.samza.application.StreamApplication) Assert(org.junit.Assert) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) StringSerde(org.apache.samza.serializers.StringSerde) Table(org.apache.samza.table.Table) StreamApplication(org.apache.samza.application.StreamApplication) JsonObject(com.couchbase.client.java.document.json.JsonObject) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) NoOpTableReadFunction(org.apache.samza.table.remote.NoOpTableReadFunction) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) Bucket(com.couchbase.client.java.Bucket) CouchbaseTableWriteFunction(org.apache.samza.table.remote.couchbase.CouchbaseTableWriteFunction) StreamTableJoinFunction(org.apache.samza.operators.functions.StreamTableJoinFunction) NoOpSerde(org.apache.samza.serializers.NoOpSerde) CouchbaseTableReadFunction(org.apache.samza.table.remote.couchbase.CouchbaseTableReadFunction) Test(org.junit.Test)

Example 2 with NoOpTableReadFunction

use of org.apache.samza.table.remote.NoOpTableReadFunction in project samza by apache.

the class TestRemoteTableEndToEnd method testSendToUpdatesWithoutUpdateOptions.

// Test will fail as we use sendTo with KV<K, UpdateMessage> stream without UpdateOptions
@Test(expected = SamzaException.class)
public void testSendToUpdatesWithoutUpdateOptions() throws Exception {
    // max member id for page views is 10
    final String profiles = Base64Serializer.serialize(generateProfiles(10));
    final RateLimiter readRateLimiter = mock(RateLimiter.class, withSettings().serializable());
    final TableRateLimiter.CreditFunction creditFunction = (k, v, args) -> 1;
    final StreamApplication app = appDesc -> {
        final RemoteTableDescriptor joinTableDesc = new RemoteTableDescriptor<Integer, TestTableData.Profile, Void>("profile-table-1").withReadFunction(InMemoryProfileReadFunction.getInMemoryReadFunction(profiles)).withRateLimiter(readRateLimiter, creditFunction, null);
        final RemoteTableDescriptor outputTableDesc = new RemoteTableDescriptor<Integer, EnrichedPageView, EnrichedPageView>("enriched-page-view-table-1").withReadFunction(new NoOpTableReadFunction<>()).withReadRateLimiterDisabled().withWriteFunction(new InMemoryEnrichedPageViewWriteFunction2("testUpdateWithoutUpdateOptions", false)).withWriteRateLimit(1000);
        final Table<KV<Integer, Profile>> outputTable = appDesc.getTable(outputTableDesc);
        final Table<KV<Integer, Profile>> joinTable = appDesc.getTable(joinTableDesc);
        final DelegatingSystemDescriptor ksd = new DelegatingSystemDescriptor("test");
        final GenericInputDescriptor<PageView> isd = ksd.getInputDescriptor("PageView", new NoOpSerde<>());
        appDesc.getInputStream(isd).map(pv -> new KV<>(pv.getMemberId(), pv)).join(joinTable, new PageViewToProfileJoinFunction()).map(m -> new KV(m.getMemberId(), UpdateMessage.of(m, m))).sendTo(outputTable);
    };
    int numPageViews = 40;
    InMemorySystemDescriptor isd = new InMemorySystemDescriptor("test");
    InMemoryInputDescriptor<PageView> inputDescriptor = isd.getInputDescriptor("PageView", new NoOpSerde<>());
    TestRunner.of(app).addInputStream(inputDescriptor, TestTableData.generatePartitionedPageViews(numPageViews, 4)).run(Duration.ofSeconds(10));
}
Also used : GuavaCacheTableDescriptor(org.apache.samza.table.descriptors.GuavaCacheTableDescriptor) Arrays(java.util.Arrays) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) TableDescriptor(org.apache.samza.table.descriptors.TableDescriptor) ObjectInputStream(java.io.ObjectInputStream) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) RemoteTable(org.apache.samza.table.remote.RemoteTable) CachingTableDescriptor(org.apache.samza.table.descriptors.CachingTableDescriptor) Counter(org.apache.samza.metrics.Counter) InMemoryInputDescriptor(org.apache.samza.test.framework.system.descriptors.InMemoryInputDescriptor) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) Duration(java.time.Duration) Map(java.util.Map) NoOpTableReadFunction(org.apache.samza.table.remote.NoOpTableReadFunction) MapConfig(org.apache.samza.config.MapConfig) KV(org.apache.samza.operators.KV) NoOpSerde(org.apache.samza.serializers.NoOpSerde) Table(org.apache.samza.table.Table) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) MetricsRegistry(org.apache.samza.metrics.MetricsRegistry) Collectors(java.util.stream.Collectors) Executors(java.util.concurrent.Executors) Context(org.apache.samza.context.Context) RecordNotFoundException(org.apache.samza.table.RecordNotFoundException) TestRunner(org.apache.samza.test.framework.TestRunner) Matchers.any(org.mockito.Matchers.any) List(java.util.List) StreamApplicationDescriptor(org.apache.samza.application.descriptors.StreamApplicationDescriptor) TestTableData.generateProfiles(org.apache.samza.test.table.TestTableData.generateProfiles) CacheBuilder(com.google.common.cache.CacheBuilder) PageView(org.apache.samza.test.table.TestTableData.PageView) StreamApplication(org.apache.samza.application.StreamApplication) UpdateMessage(org.apache.samza.operators.UpdateMessage) HashMap(java.util.HashMap) CompletableFuture(java.util.concurrent.CompletableFuture) Profile(org.apache.samza.test.table.TestTableData.Profile) Function(java.util.function.Function) TableReadFunction(org.apache.samza.table.remote.TableReadFunction) Matchers.anyString(org.mockito.Matchers.anyString) ArrayList(java.util.ArrayList) Base64Serializer(org.apache.samza.test.util.Base64Serializer) MockContext(org.apache.samza.context.MockContext) TableWriteFunction(org.apache.samza.table.remote.TableWriteFunction) ExpectedException(org.junit.rules.ExpectedException) Timer(org.apache.samza.metrics.Timer) BaseTableFunction(org.apache.samza.table.remote.BaseTableFunction) IOException(java.io.IOException) Test(org.junit.Test) SamzaException(org.apache.samza.SamzaException) TimeUnit(java.util.concurrent.TimeUnit) Mockito(org.mockito.Mockito) Rule(org.junit.Rule) RateLimiter(org.apache.samza.util.RateLimiter) UpdateOptions(org.apache.samza.operators.UpdateOptions) Assert(org.junit.Assert) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) Matchers.anyString(org.mockito.Matchers.anyString) Profile(org.apache.samza.test.table.TestTableData.Profile) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) PageView(org.apache.samza.test.table.TestTableData.PageView) RemoteTable(org.apache.samza.table.remote.RemoteTable) Table(org.apache.samza.table.Table) StreamApplication(org.apache.samza.application.StreamApplication) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) KV(org.apache.samza.operators.KV) RateLimiter(org.apache.samza.util.RateLimiter) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) NoOpSerde(org.apache.samza.serializers.NoOpSerde) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) Test(org.junit.Test)

Example 3 with NoOpTableReadFunction

use of org.apache.samza.table.remote.NoOpTableReadFunction in project samza by apache.

the class TestRemoteTableEndToEnd method testSendToUpdatesFailureAfterPutDefault.

// Test fails with the following exception:
// org.apache.samza.SamzaException: Update after Put default failed with exception.
@Test(expected = SamzaException.class)
public void testSendToUpdatesFailureAfterPutDefault() throws Exception {
    // the test checks for failure when update after put default fails
    String testName = "testSendToUpdatesFailureAfterPutDefault";
    final String profiles = Base64Serializer.serialize(generateProfiles(30));
    final RateLimiter readRateLimiter = mock(RateLimiter.class, withSettings().serializable());
    final TableRateLimiter.CreditFunction creditFunction = (k, v, args) -> 1;
    final StreamApplication app = appDesc -> {
        final RemoteTableDescriptor joinTableDesc = new RemoteTableDescriptor<Integer, TestTableData.Profile, Void>("profile-table-1").withReadFunction(InMemoryProfileReadFunction.getInMemoryReadFunction(profiles)).withRateLimiter(readRateLimiter, creditFunction, null);
        final RemoteTableDescriptor outputTableDesc = new RemoteTableDescriptor<Integer, EnrichedPageView, EnrichedPageView>("enriched-page-view-table-1").withReadFunction(new NoOpTableReadFunction<>()).withReadRateLimiterDisabled().withWriteFunction(new InMemoryEnrichedPageViewWriteFunction2(testName, false, true)).withWriteRateLimit(1000);
        final Table<KV<Integer, Profile>> outputTable = appDesc.getTable(outputTableDesc);
        final Table<KV<Integer, Profile>> joinTable = appDesc.getTable(joinTableDesc);
        final DelegatingSystemDescriptor ksd = new DelegatingSystemDescriptor("test");
        final GenericInputDescriptor<PageView> isd = ksd.getInputDescriptor("PageView", new NoOpSerde<>());
        appDesc.getInputStream(isd).map(pv -> new KV<>(pv.getMemberId(), pv)).join(joinTable, new PageViewToProfileJoinFunction()).map(m -> new KV(m.getMemberId(), UpdateMessage.of(m, m))).sendTo(outputTable, UpdateOptions.UPDATE_WITH_DEFAULTS);
    };
    int numPageViews = 15;
    InMemorySystemDescriptor isd = new InMemorySystemDescriptor("test");
    InMemoryInputDescriptor<PageView> inputDescriptor = isd.getInputDescriptor("PageView", new NoOpSerde<>());
    Map<Integer, List<PageView>> integerListMap = TestTableData.generatePartitionedPageViews(numPageViews, 1);
    TestRunner.of(app).addInputStream(inputDescriptor, integerListMap).run(Duration.ofSeconds(10));
}
Also used : GuavaCacheTableDescriptor(org.apache.samza.table.descriptors.GuavaCacheTableDescriptor) Arrays(java.util.Arrays) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) TableDescriptor(org.apache.samza.table.descriptors.TableDescriptor) ObjectInputStream(java.io.ObjectInputStream) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) RemoteTable(org.apache.samza.table.remote.RemoteTable) CachingTableDescriptor(org.apache.samza.table.descriptors.CachingTableDescriptor) Counter(org.apache.samza.metrics.Counter) InMemoryInputDescriptor(org.apache.samza.test.framework.system.descriptors.InMemoryInputDescriptor) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) Duration(java.time.Duration) Map(java.util.Map) NoOpTableReadFunction(org.apache.samza.table.remote.NoOpTableReadFunction) MapConfig(org.apache.samza.config.MapConfig) KV(org.apache.samza.operators.KV) NoOpSerde(org.apache.samza.serializers.NoOpSerde) Table(org.apache.samza.table.Table) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) MetricsRegistry(org.apache.samza.metrics.MetricsRegistry) Collectors(java.util.stream.Collectors) Executors(java.util.concurrent.Executors) Context(org.apache.samza.context.Context) RecordNotFoundException(org.apache.samza.table.RecordNotFoundException) TestRunner(org.apache.samza.test.framework.TestRunner) Matchers.any(org.mockito.Matchers.any) List(java.util.List) StreamApplicationDescriptor(org.apache.samza.application.descriptors.StreamApplicationDescriptor) TestTableData.generateProfiles(org.apache.samza.test.table.TestTableData.generateProfiles) CacheBuilder(com.google.common.cache.CacheBuilder) PageView(org.apache.samza.test.table.TestTableData.PageView) StreamApplication(org.apache.samza.application.StreamApplication) UpdateMessage(org.apache.samza.operators.UpdateMessage) HashMap(java.util.HashMap) CompletableFuture(java.util.concurrent.CompletableFuture) Profile(org.apache.samza.test.table.TestTableData.Profile) Function(java.util.function.Function) TableReadFunction(org.apache.samza.table.remote.TableReadFunction) Matchers.anyString(org.mockito.Matchers.anyString) ArrayList(java.util.ArrayList) Base64Serializer(org.apache.samza.test.util.Base64Serializer) MockContext(org.apache.samza.context.MockContext) TableWriteFunction(org.apache.samza.table.remote.TableWriteFunction) ExpectedException(org.junit.rules.ExpectedException) Timer(org.apache.samza.metrics.Timer) BaseTableFunction(org.apache.samza.table.remote.BaseTableFunction) IOException(java.io.IOException) Test(org.junit.Test) SamzaException(org.apache.samza.SamzaException) TimeUnit(java.util.concurrent.TimeUnit) Mockito(org.mockito.Mockito) Rule(org.junit.Rule) RateLimiter(org.apache.samza.util.RateLimiter) UpdateOptions(org.apache.samza.operators.UpdateOptions) Assert(org.junit.Assert) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) Matchers.anyString(org.mockito.Matchers.anyString) Profile(org.apache.samza.test.table.TestTableData.Profile) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) List(java.util.List) ArrayList(java.util.ArrayList) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) PageView(org.apache.samza.test.table.TestTableData.PageView) RemoteTable(org.apache.samza.table.remote.RemoteTable) Table(org.apache.samza.table.Table) StreamApplication(org.apache.samza.application.StreamApplication) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) KV(org.apache.samza.operators.KV) RateLimiter(org.apache.samza.util.RateLimiter) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) NoOpSerde(org.apache.samza.serializers.NoOpSerde) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) Test(org.junit.Test)

Example 4 with NoOpTableReadFunction

use of org.apache.samza.table.remote.NoOpTableReadFunction in project samza by apache.

the class TestRemoteTableEndToEnd method testSendToWithDefaultsAndUpdateOnly.

// Test fails with the following exception:
// org.apache.samza.SamzaException: Put default failed for update as the UpdateOptions was set to UPDATE_ONLY.
// Please use UpdateOptions.UPDATE_WITH_DEFAULTS instead.
@Test(expected = SamzaException.class)
public void testSendToWithDefaultsAndUpdateOnly() throws Exception {
    String testName = "testSendToWithDefaultsAndUpdateOnly";
    final String profiles = Base64Serializer.serialize(generateProfiles(30));
    final RateLimiter readRateLimiter = mock(RateLimiter.class, withSettings().serializable());
    final TableRateLimiter.CreditFunction creditFunction = (k, v, args) -> 1;
    final StreamApplication app = appDesc -> {
        final RemoteTableDescriptor joinTableDesc = new RemoteTableDescriptor<Integer, TestTableData.Profile, Void>("profile-table-1").withReadFunction(InMemoryProfileReadFunction.getInMemoryReadFunction(profiles)).withRateLimiter(readRateLimiter, creditFunction, null);
        final RemoteTableDescriptor outputTableDesc = new RemoteTableDescriptor<Integer, EnrichedPageView, EnrichedPageView>("enriched-page-view-table-1").withReadFunction(new NoOpTableReadFunction<>()).withReadRateLimiterDisabled().withWriteFunction(new InMemoryEnrichedPageViewWriteFunction2(testName, false)).withWriteRateLimit(1000);
        // counters to count puts and updates
        COUNTERS.put(testName + "-put", new AtomicInteger());
        COUNTERS.put(testName + "-update", new AtomicInteger());
        final Table<KV<Integer, Profile>> outputTable = appDesc.getTable(outputTableDesc);
        final Table<KV<Integer, Profile>> joinTable = appDesc.getTable(joinTableDesc);
        final DelegatingSystemDescriptor ksd = new DelegatingSystemDescriptor("test");
        final GenericInputDescriptor<PageView> isd = ksd.getInputDescriptor("PageView", new NoOpSerde<>());
        appDesc.getInputStream(isd).map(pv -> new KV<>(pv.getMemberId(), pv)).join(joinTable, new PageViewToProfileJoinFunction()).map(m -> new KV(m.getMemberId(), UpdateMessage.of(m, m))).sendTo(outputTable, UpdateOptions.UPDATE_ONLY);
    };
    int numPageViews = 15;
    InMemorySystemDescriptor isd = new InMemorySystemDescriptor("test");
    InMemoryInputDescriptor<PageView> inputDescriptor = isd.getInputDescriptor("PageView", new NoOpSerde<>());
    Map<Integer, List<PageView>> integerListMap = TestTableData.generatePartitionedPageViews(numPageViews, 1);
    TestRunner.of(app).addInputStream(inputDescriptor, integerListMap).run(Duration.ofSeconds(10));
}
Also used : GuavaCacheTableDescriptor(org.apache.samza.table.descriptors.GuavaCacheTableDescriptor) Arrays(java.util.Arrays) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) TableDescriptor(org.apache.samza.table.descriptors.TableDescriptor) ObjectInputStream(java.io.ObjectInputStream) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) RemoteTable(org.apache.samza.table.remote.RemoteTable) CachingTableDescriptor(org.apache.samza.table.descriptors.CachingTableDescriptor) Counter(org.apache.samza.metrics.Counter) InMemoryInputDescriptor(org.apache.samza.test.framework.system.descriptors.InMemoryInputDescriptor) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) Duration(java.time.Duration) Map(java.util.Map) NoOpTableReadFunction(org.apache.samza.table.remote.NoOpTableReadFunction) MapConfig(org.apache.samza.config.MapConfig) KV(org.apache.samza.operators.KV) NoOpSerde(org.apache.samza.serializers.NoOpSerde) Table(org.apache.samza.table.Table) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) MetricsRegistry(org.apache.samza.metrics.MetricsRegistry) Collectors(java.util.stream.Collectors) Executors(java.util.concurrent.Executors) Context(org.apache.samza.context.Context) RecordNotFoundException(org.apache.samza.table.RecordNotFoundException) TestRunner(org.apache.samza.test.framework.TestRunner) Matchers.any(org.mockito.Matchers.any) List(java.util.List) StreamApplicationDescriptor(org.apache.samza.application.descriptors.StreamApplicationDescriptor) TestTableData.generateProfiles(org.apache.samza.test.table.TestTableData.generateProfiles) CacheBuilder(com.google.common.cache.CacheBuilder) PageView(org.apache.samza.test.table.TestTableData.PageView) StreamApplication(org.apache.samza.application.StreamApplication) UpdateMessage(org.apache.samza.operators.UpdateMessage) HashMap(java.util.HashMap) CompletableFuture(java.util.concurrent.CompletableFuture) Profile(org.apache.samza.test.table.TestTableData.Profile) Function(java.util.function.Function) TableReadFunction(org.apache.samza.table.remote.TableReadFunction) Matchers.anyString(org.mockito.Matchers.anyString) ArrayList(java.util.ArrayList) Base64Serializer(org.apache.samza.test.util.Base64Serializer) MockContext(org.apache.samza.context.MockContext) TableWriteFunction(org.apache.samza.table.remote.TableWriteFunction) ExpectedException(org.junit.rules.ExpectedException) Timer(org.apache.samza.metrics.Timer) BaseTableFunction(org.apache.samza.table.remote.BaseTableFunction) IOException(java.io.IOException) Test(org.junit.Test) SamzaException(org.apache.samza.SamzaException) TimeUnit(java.util.concurrent.TimeUnit) Mockito(org.mockito.Mockito) Rule(org.junit.Rule) RateLimiter(org.apache.samza.util.RateLimiter) UpdateOptions(org.apache.samza.operators.UpdateOptions) Assert(org.junit.Assert) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) Matchers.anyString(org.mockito.Matchers.anyString) Profile(org.apache.samza.test.table.TestTableData.Profile) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) List(java.util.List) ArrayList(java.util.ArrayList) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) PageView(org.apache.samza.test.table.TestTableData.PageView) RemoteTable(org.apache.samza.table.remote.RemoteTable) Table(org.apache.samza.table.Table) StreamApplication(org.apache.samza.application.StreamApplication) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) KV(org.apache.samza.operators.KV) RateLimiter(org.apache.samza.util.RateLimiter) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) NoOpSerde(org.apache.samza.serializers.NoOpSerde) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) Test(org.junit.Test)

Example 5 with NoOpTableReadFunction

use of org.apache.samza.table.remote.NoOpTableReadFunction in project samza by apache.

the class TestRemoteTableEndToEnd method doTestStreamTableJoinRemoteTable.

private void doTestStreamTableJoinRemoteTable(boolean withCache, boolean defaultCache, boolean withUpdate, String testName) throws Exception {
    WRITTEN_RECORDS.put(testName, new ArrayList<>());
    // max member id for page views is 10
    final String profiles = Base64Serializer.serialize(generateProfiles(10));
    final RateLimiter readRateLimiter = mock(RateLimiter.class, withSettings().serializable());
    final TableRateLimiter.CreditFunction creditFunction = (k, v, args) -> 1;
    final StreamApplication app = appDesc -> {
        final RemoteTableDescriptor joinTableDesc = new RemoteTableDescriptor<Integer, TestTableData.Profile, Void>("profile-table-1").withReadFunction(InMemoryProfileReadFunction.getInMemoryReadFunction(profiles)).withRateLimiter(readRateLimiter, creditFunction, null);
        final RemoteTableDescriptor outputTableDesc = new RemoteTableDescriptor<Integer, EnrichedPageView, EnrichedPageView>("enriched-page-view-table-1").withReadFunction(new NoOpTableReadFunction<>()).withReadRateLimiterDisabled().withWriteFunction(new InMemoryEnrichedPageViewWriteFunction(testName)).withWriteRateLimit(1000);
        final Table<KV<Integer, Profile>> outputTable = withCache ? getCachingTable(outputTableDesc, defaultCache, appDesc) : appDesc.getTable(outputTableDesc);
        final Table<KV<Integer, Profile>> joinTable = withCache ? getCachingTable(joinTableDesc, defaultCache, appDesc) : appDesc.getTable(joinTableDesc);
        final DelegatingSystemDescriptor ksd = new DelegatingSystemDescriptor("test");
        final GenericInputDescriptor<PageView> isd = ksd.getInputDescriptor("PageView", new NoOpSerde<>());
        if (withUpdate) {
            appDesc.getInputStream(isd).map(pv -> new KV<>(pv.getMemberId(), pv)).join(joinTable, new PageViewToProfileJoinFunction()).map(m -> new KV(m.getMemberId(), UpdateMessage.of(m, m))).sendTo(outputTable, UpdateOptions.UPDATE_WITH_DEFAULTS);
        } else {
            appDesc.getInputStream(isd).map(pv -> new KV<>(pv.getMemberId(), pv)).join(joinTable, new PageViewToProfileJoinFunction()).map(m -> KV.of(m.getMemberId(), m)).sendTo(outputTable);
        }
    };
    int numPageViews = 40;
    InMemorySystemDescriptor isd = new InMemorySystemDescriptor("test");
    InMemoryInputDescriptor<PageView> inputDescriptor = isd.getInputDescriptor("PageView", new NoOpSerde<>());
    TestRunner.of(app).addInputStream(inputDescriptor, TestTableData.generatePartitionedPageViews(numPageViews, 4)).run(Duration.ofSeconds(10));
    Assert.assertEquals(numPageViews, WRITTEN_RECORDS.get(testName).size());
    Assert.assertNotNull(WRITTEN_RECORDS.get(testName).get(0));
    WRITTEN_RECORDS.get(testName).forEach(epv -> Assert.assertFalse(epv.company.contains("-")));
}
Also used : GuavaCacheTableDescriptor(org.apache.samza.table.descriptors.GuavaCacheTableDescriptor) Arrays(java.util.Arrays) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) TableDescriptor(org.apache.samza.table.descriptors.TableDescriptor) ObjectInputStream(java.io.ObjectInputStream) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) RemoteTable(org.apache.samza.table.remote.RemoteTable) CachingTableDescriptor(org.apache.samza.table.descriptors.CachingTableDescriptor) Counter(org.apache.samza.metrics.Counter) InMemoryInputDescriptor(org.apache.samza.test.framework.system.descriptors.InMemoryInputDescriptor) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) Duration(java.time.Duration) Map(java.util.Map) NoOpTableReadFunction(org.apache.samza.table.remote.NoOpTableReadFunction) MapConfig(org.apache.samza.config.MapConfig) KV(org.apache.samza.operators.KV) NoOpSerde(org.apache.samza.serializers.NoOpSerde) Table(org.apache.samza.table.Table) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) MetricsRegistry(org.apache.samza.metrics.MetricsRegistry) Collectors(java.util.stream.Collectors) Executors(java.util.concurrent.Executors) Context(org.apache.samza.context.Context) RecordNotFoundException(org.apache.samza.table.RecordNotFoundException) TestRunner(org.apache.samza.test.framework.TestRunner) Matchers.any(org.mockito.Matchers.any) List(java.util.List) StreamApplicationDescriptor(org.apache.samza.application.descriptors.StreamApplicationDescriptor) TestTableData.generateProfiles(org.apache.samza.test.table.TestTableData.generateProfiles) CacheBuilder(com.google.common.cache.CacheBuilder) PageView(org.apache.samza.test.table.TestTableData.PageView) StreamApplication(org.apache.samza.application.StreamApplication) UpdateMessage(org.apache.samza.operators.UpdateMessage) HashMap(java.util.HashMap) CompletableFuture(java.util.concurrent.CompletableFuture) Profile(org.apache.samza.test.table.TestTableData.Profile) Function(java.util.function.Function) TableReadFunction(org.apache.samza.table.remote.TableReadFunction) Matchers.anyString(org.mockito.Matchers.anyString) ArrayList(java.util.ArrayList) Base64Serializer(org.apache.samza.test.util.Base64Serializer) MockContext(org.apache.samza.context.MockContext) TableWriteFunction(org.apache.samza.table.remote.TableWriteFunction) ExpectedException(org.junit.rules.ExpectedException) Timer(org.apache.samza.metrics.Timer) BaseTableFunction(org.apache.samza.table.remote.BaseTableFunction) IOException(java.io.IOException) Test(org.junit.Test) SamzaException(org.apache.samza.SamzaException) TimeUnit(java.util.concurrent.TimeUnit) Mockito(org.mockito.Mockito) Rule(org.junit.Rule) RateLimiter(org.apache.samza.util.RateLimiter) UpdateOptions(org.apache.samza.operators.UpdateOptions) Assert(org.junit.Assert) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) Matchers.anyString(org.mockito.Matchers.anyString) Profile(org.apache.samza.test.table.TestTableData.Profile) InMemorySystemDescriptor(org.apache.samza.test.framework.system.descriptors.InMemorySystemDescriptor) GenericInputDescriptor(org.apache.samza.system.descriptors.GenericInputDescriptor) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView) PageView(org.apache.samza.test.table.TestTableData.PageView) RemoteTable(org.apache.samza.table.remote.RemoteTable) Table(org.apache.samza.table.Table) StreamApplication(org.apache.samza.application.StreamApplication) RemoteTableDescriptor(org.apache.samza.table.descriptors.RemoteTableDescriptor) KV(org.apache.samza.operators.KV) RateLimiter(org.apache.samza.util.RateLimiter) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) TableRateLimiter(org.apache.samza.table.remote.TableRateLimiter) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DelegatingSystemDescriptor(org.apache.samza.system.descriptors.DelegatingSystemDescriptor) NoOpSerde(org.apache.samza.serializers.NoOpSerde) EnrichedPageView(org.apache.samza.test.table.TestTableData.EnrichedPageView)

Aggregations

Duration (java.time.Duration)6 ArrayList (java.util.ArrayList)6 Arrays (java.util.Arrays)6 List (java.util.List)6 StreamApplication (org.apache.samza.application.StreamApplication)6 KV (org.apache.samza.operators.KV)6 NoOpSerde (org.apache.samza.serializers.NoOpSerde)6 DelegatingSystemDescriptor (org.apache.samza.system.descriptors.DelegatingSystemDescriptor)6 GenericInputDescriptor (org.apache.samza.system.descriptors.GenericInputDescriptor)6 Table (org.apache.samza.table.Table)6 RemoteTableDescriptor (org.apache.samza.table.descriptors.RemoteTableDescriptor)6 NoOpTableReadFunction (org.apache.samza.table.remote.NoOpTableReadFunction)6 CacheBuilder (com.google.common.cache.CacheBuilder)5 IOException (java.io.IOException)5 ObjectInputStream (java.io.ObjectInputStream)5 HashMap (java.util.HashMap)5 Map (java.util.Map)5 CompletableFuture (java.util.concurrent.CompletableFuture)5 Executors (java.util.concurrent.Executors)5 TimeUnit (java.util.concurrent.TimeUnit)5