Examples with RemoteFunctionRegistry org.apache.drill.exec.expr.fn.registry.RemoteFunctionRegistry used on opensource projects

Example 6 with RemoteFunctionRegistry

use of org.apache.drill.exec.expr.fn.registry.RemoteFunctionRegistry in project drill by apache.

the class TestDynamicUDFSupport method testSuccessfulRegistration.

@Test
public void testSuccessfulRegistration() throws Exception {
    copyDefaultJarsToStagingArea();
    String summary = "The following UDFs in jar %s have been registered:\n" + "[custom_lower(VARCHAR-REQUIRED)]";
    testBuilder().sqlQuery("create function using jar '%s'", default_binary_name).unOrdered().baselineColumns("ok", "summary").baselineValues(true, String.format(summary, default_binary_name)).go();
    RemoteFunctionRegistry remoteFunctionRegistry = getDrillbitContext().getRemoteFunctionRegistry();
    FileSystem fs = remoteFunctionRegistry.getFs();
    assertFalse("Staging area should be empty", fs.listFiles(remoteFunctionRegistry.getStagingArea(), false).hasNext());
    assertFalse("Temporary area should be empty", fs.listFiles(remoteFunctionRegistry.getTmpArea(), false).hasNext());
    assertTrue("Binary should be present in registry area", fs.exists(new Path(remoteFunctionRegistry.getRegistryArea(), default_binary_name)));
    assertTrue("Source should be present in registry area", fs.exists(new Path(remoteFunctionRegistry.getRegistryArea(), default_source_name)));
    Registry registry = remoteFunctionRegistry.getRegistry(new DataChangeVersion());
    assertEquals("Registry should contain one jar", registry.getJarList().size(), 1);
    assertEquals(registry.getJar(0).getName(), default_binary_name);
}

Example 7 with RemoteFunctionRegistry

use of org.apache.drill.exec.expr.fn.registry.RemoteFunctionRegistry in project drill by apache.

the class TestDynamicUDFSupport method testSuccessfulUnregistrationAfterSeveralRetryAttempts.

@Test
public void testSuccessfulUnregistrationAfterSeveralRetryAttempts() throws Exception {
    RemoteFunctionRegistry remoteFunctionRegistry = spyRemoteFunctionRegistry();
    copyDefaultJarsToStagingArea();
    test("create function using jar '%s'", default_binary_name);
    reset(remoteFunctionRegistry);
    doThrow(new VersionMismatchException("Version mismatch detected", 1)).doThrow(new VersionMismatchException("Version mismatch detected", 1)).doCallRealMethod().when(remoteFunctionRegistry).updateRegistry(any(Registry.class), any(DataChangeVersion.class));
    String summary = "The following UDFs in jar %s have been unregistered:\n" + "[custom_lower(VARCHAR-REQUIRED)]";
    testBuilder().sqlQuery("drop function using jar '%s'", default_binary_name).unOrdered().baselineColumns("ok", "summary").baselineValues(true, String.format(summary, default_binary_name)).go();
    verify(remoteFunctionRegistry, times(3)).updateRegistry(any(Registry.class), any(DataChangeVersion.class));
    FileSystem fs = remoteFunctionRegistry.getFs();
    assertFalse("Registry area should be empty", fs.listFiles(remoteFunctionRegistry.getRegistryArea(), false).hasNext());
    assertEquals("Registry should be empty", remoteFunctionRegistry.getRegistry(new DataChangeVersion()).getJarList().size(), 0);
}

Example 8 with RemoteFunctionRegistry

use of org.apache.drill.exec.expr.fn.registry.RemoteFunctionRegistry in project drill by apache.

the class TestDynamicUDFSupport method testDropFunction.

@Test
public void testDropFunction() throws Exception {
    copyDefaultJarsToStagingArea();
    test("create function using jar '%s'", default_binary_name);
    test("select custom_lower('A') from (values(1))");
    Path localUdfDirPath = Deencapsulation.getField(getDrillbitContext().getFunctionImplementationRegistry(), "localUdfDir");
    File localUdfDir = new File(localUdfDirPath.toUri().getPath());
    assertTrue("Binary should exist in local udf directory", new File(localUdfDir, default_binary_name).exists());
    assertTrue("Source should exist in local udf directory", new File(localUdfDir, default_source_name).exists());
    String summary = "The following UDFs in jar %s have been unregistered:\n" + "[custom_lower(VARCHAR-REQUIRED)]";
    testBuilder().sqlQuery("drop function using jar '%s'", default_binary_name).unOrdered().baselineColumns("ok", "summary").baselineValues(true, String.format(summary, default_binary_name)).go();
    try {
        test("select custom_lower('A') from (values(1))");
    } catch (UserRemoteException e) {
        assertThat(e.getMessage(), containsString("No match found for function signature custom_lower(<CHARACTER>)"));
    }
    RemoteFunctionRegistry remoteFunctionRegistry = getDrillbitContext().getRemoteFunctionRegistry();
    assertEquals("Remote registry should be empty", remoteFunctionRegistry.getRegistry(new DataChangeVersion()).getJarList().size(), 0);
    FileSystem fs = remoteFunctionRegistry.getFs();
    assertFalse("Binary should not be present in registry area", fs.exists(new Path(remoteFunctionRegistry.getRegistryArea(), default_binary_name)));
    assertFalse("Source should not be present in registry area", fs.exists(new Path(remoteFunctionRegistry.getRegistryArea(), default_source_name)));
    assertFalse("Binary should not be present in local udf directory", new File(localUdfDir, default_binary_name).exists());
    assertFalse("Source should not be present in local udf directory", new File(localUdfDir, default_source_name).exists());
}

Example 9 with RemoteFunctionRegistry

use of org.apache.drill.exec.expr.fn.registry.RemoteFunctionRegistry in project drill by apache.

the class TestDynamicUDFSupport method testConcurrentRemoteRegistryUpdateWithDuplicates.

@Test
public void testConcurrentRemoteRegistryUpdateWithDuplicates() throws Exception {
    RemoteFunctionRegistry remoteFunctionRegistry = spyRemoteFunctionRegistry();
    final CountDownLatch latch1 = new CountDownLatch(1);
    final CountDownLatch latch2 = new CountDownLatch(1);
    final CountDownLatch latch3 = new CountDownLatch(1);
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            latch3.countDown();
            latch1.await();
            invocation.callRealMethod();
            latch2.countDown();
            return null;
        }
    }).doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            latch1.countDown();
            latch2.await();
            invocation.callRealMethod();
            return null;
        }
    }).when(remoteFunctionRegistry).updateRegistry(any(Registry.class), any(DataChangeVersion.class));
    final String jarName1 = default_binary_name;
    final String jarName2 = "DrillUDF_Copy-1.0.jar";
    final String query = "create function using jar '%s'";
    copyDefaultJarsToStagingArea();
    copyJarsToStagingArea(jarName2, JarUtil.getSourceName(jarName2));
    Thread thread1 = new Thread(new TestBuilderRunner(testBuilder().sqlQuery(query, jarName1).unOrdered().baselineColumns("ok", "summary").baselineValues(true, String.format("The following UDFs in jar %s have been registered:\n" + "[custom_lower(VARCHAR-REQUIRED)]", jarName1))));
    Thread thread2 = new Thread(new TestBuilderRunner(testBuilder().sqlQuery(query, jarName2).unOrdered().baselineColumns("ok", "summary").baselineValues(false, String.format("Found duplicated function in %s: custom_lower(VARCHAR-REQUIRED)", jarName1))));
    thread1.start();
    latch3.await();
    thread2.start();
    thread1.join();
    thread2.join();
    DataChangeVersion version = new DataChangeVersion();
    Registry registry = remoteFunctionRegistry.getRegistry(version);
    assertEquals("Remote registry version should match", 1, version.getVersion());
    List<Jar> jarList = registry.getJarList();
    assertEquals("Only one jar should be registered", 1, jarList.size());
    assertEquals("Jar name should match", jarName1, jarList.get(0).getName());
    verify(remoteFunctionRegistry, times(2)).updateRegistry(any(Registry.class), any(DataChangeVersion.class));
}

Example 10 with RemoteFunctionRegistry

use of org.apache.drill.exec.expr.fn.registry.RemoteFunctionRegistry in project drill by apache.

the class TestDynamicUDFSupport method testConcurrentRemoteRegistryUpdateForDifferentJars.

@Test
public void testConcurrentRemoteRegistryUpdateForDifferentJars() throws Exception {
    RemoteFunctionRegistry remoteFunctionRegistry = spyRemoteFunctionRegistry();
    final CountDownLatch latch1 = new CountDownLatch(1);
    final CountDownLatch latch2 = new CountDownLatch(2);
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            latch2.countDown();
            latch1.await();
            invocation.callRealMethod();
            return null;
        }
    }).when(remoteFunctionRegistry).updateRegistry(any(Registry.class), any(DataChangeVersion.class));
    final String jarName1 = default_binary_name;
    final String jarName2 = "DrillUDF-2.0.jar";
    final String query = "create function using jar '%s'";
    copyDefaultJarsToStagingArea();
    copyJarsToStagingArea(jarName2, JarUtil.getSourceName(jarName2));
    Thread thread1 = new Thread(new TestBuilderRunner(testBuilder().sqlQuery(query, jarName1).unOrdered().baselineColumns("ok", "summary").baselineValues(true, String.format("The following UDFs in jar %s have been registered:\n" + "[custom_lower(VARCHAR-REQUIRED)]", jarName1))));
    Thread thread2 = new Thread(new TestBuilderRunner(testBuilder().sqlQuery(query, jarName2).unOrdered().baselineColumns("ok", "summary").baselineValues(true, String.format("The following UDFs in jar %s have been registered:\n" + "[custom_upper(VARCHAR-REQUIRED)]", jarName2))));
    thread1.start();
    thread2.start();
    latch2.await();
    latch1.countDown();
    thread1.join();
    thread2.join();
    DataChangeVersion version = new DataChangeVersion();
    Registry registry = remoteFunctionRegistry.getRegistry(version);
    assertEquals("Remote registry version should match", 2, version.getVersion());
    List<Jar> actualJars = registry.getJarList();
    List<String> expectedJars = Lists.newArrayList(jarName1, jarName2);
    assertEquals("Only one jar should be registered", 2, actualJars.size());
    for (Jar jar : actualJars) {
        assertTrue("Jar should be present in remote function registry", expectedJars.contains(jar.getName()));
    }
    verify(remoteFunctionRegistry, times(3)).updateRegistry(any(Registry.class), any(DataChangeVersion.class));
}