Examples with Execution org.apache.geode.cache.execute.Execution used on opensource projects

Example 21 with Execution

use of org.apache.geode.cache.execute.Execution in project geode by apache.

the class OnGroupsFunctionExecutionDUnitTest method testP2PException.

@Test
public void testP2PException() {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    final String regionName = getName();
    // The test function deliberately throws a null pointer exception.
    // which is logged.
    IgnoredException.addIgnoredException(NullPointerException.class.getSimpleName());
    initVM(vm0, "g0,mg", regionName, false);
    initVM(vm1, "g1", regionName, false);
    initVM(vm2, "g0,g1,g2", regionName, false);
    vm0.invoke(new SerializableCallable() {

        @Override
        public Object call() throws Exception {
            DistributedSystem ds = getSystem();
            Execution e = FunctionService.onMembers("mg");
            ArrayList<String> args = new ArrayList<String>();
            args.add("runtime");
            e = e.setArguments(args);
            try {
                e.execute(new OnGroupsExceptionFunction()).getResult();
                fail("expected exception not thrown");
            } catch (FunctionException ex) {
                assertTrue(ex.getCause() instanceof NullPointerException);
            }
            Execution e1 = FunctionService.onMembers("g1");
            e1 = e1.setArguments(args);
            try {
                e1.execute(new OnGroupsExceptionFunction()).getResult();
                fail("expected exception not thrown");
            } catch (FunctionException ex) {
                assertTrue(ex.getCause() instanceof NullPointerException);
            }
            // fail on only one member
            Execution e2 = FunctionService.onMembers("g1");
            args.add("g2");
            e2 = e2.setArguments(args);
            try {
                e2.execute(new OnGroupsExceptionFunction()).getResult();
                fail("expected exception not thrown");
            } catch (FunctionException ex) {
                assertTrue(ex.getCause() instanceof NullPointerException);
            }
            return null;
        }
    });
}

Example 22 with Execution

use of org.apache.geode.cache.execute.Execution in project geode by apache.

the class OnGroupsFunctionExecutionDUnitTest method testP2POneMemberFailure.

@Test
public void testP2POneMemberFailure() {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    final String regionName = getName();
    initVM(vm0, "g0,mg", regionName, false);
    initVM(vm1, "g1", regionName, false);
    initVM(vm2, "g0,g1,g2", regionName, false);
    vm0.invoke(new SerializableCallable() {

        @Override
        public Object call() throws Exception {
            DistributedSystem ds = getSystem();
            Execution e1 = FunctionService.onMembers("g1");
            ArrayList<String> args = new ArrayList<String>();
            args.add("shutdown");
            args.add("g2");
            e1 = e1.setArguments(args);
            try {
                e1.execute(new OnGroupsExceptionFunction()).getResult();
                fail("expected exception not thrown");
            } catch (FunctionException ex) {
                assertTrue(ex.getCause() instanceof FunctionInvocationTargetException);
            }
            return null;
        }
    });
}

Example 23 with Execution

use of org.apache.geode.cache.execute.Execution in project geode by apache.

the class OnGroupsFunctionExecutionDUnitTest method dotestBasicClientServerFunction.

private void dotestBasicClientServerFunction(final boolean register, final boolean withArgs) {
    Host host = Host.getHost(0);
    VM server0 = host.getVM(0);
    VM server1 = host.getVM(1);
    VM server2 = host.getVM(2);
    VM client = host.getVM(3);
    VM locator = Host.getLocator();
    final String regionName = getName();
    initVM(server0, "mg,g0", regionName, true);
    initVM(server1, "g1", regionName, true);
    initVM(server2, "g0,g1", regionName, true);
    if (register) {
        registerFunction(server0);
        registerFunction(server1);
        registerFunction(server2);
    }
    final int locatorPort = getLocatorPort(locator);
    final String hostName = host.getHostName();
    client.invoke(new SerializableCallable() {

        @Override
        public Object call() throws Exception {
            try {
                Cache c = CacheFactory.getAnyInstance();
                c.close();
            } catch (CacheClosedException cce) {
            }
            disconnectFromDS();
            LogWriterUtils.getLogWriter().fine("SWAP:creating client cache");
            ClientCacheFactory ccf = new ClientCacheFactory();
            ccf.addPoolLocator(hostName, locatorPort);
            ccf.setPoolServerGroup("mg");
            ccf.set(LOG_LEVEL, LogWriterUtils.getDUnitLogLevel());
            ClientCache c = ccf.create();
            c.getLogger().info("SWAP:invoking function from client on g0");
            Execution e = InternalFunctionService.onServers(c, "g0");
            if (withArgs) {
                ArrayList<String> args = new ArrayList<String>();
                args.add("g0");
                e = e.setArguments(args);
            }
            if (register) {
                e.execute(OnGroupsFunction.Id).getResult();
            } else {
                e.execute(new OnGroupsFunction()).getResult();
            }
            return null;
        }
    });
    verifyAndResetInvocationCount(server0, 1);
    verifyAndResetInvocationCount(server1, 0);
    verifyAndResetInvocationCount(server2, 1);
    client.invoke(new SerializableCallable() {

        @Override
        public Object call() throws Exception {
            ClientCache c = ClientCacheFactory.getAnyInstance();
            c.getLogger().fine("SWAP:invoking function from client on mg");
            Execution e = InternalFunctionService.onServers(c, "mg");
            if (withArgs) {
                ArrayList<String> args = new ArrayList<String>();
                args.add("mg");
                e = e.setArguments(args);
            }
            if (register) {
                e.execute(OnGroupsFunction.Id).getResult();
            } else {
                e.execute(new OnGroupsFunction()).getResult();
            }
            return null;
        }
    });
    verifyAndResetInvocationCount(server0, 1);
    verifyAndResetInvocationCount(server1, 0);
    verifyAndResetInvocationCount(server2, 0);
    client.invoke(new SerializableCallable() {

        @Override
        public Object call() throws Exception {
            ClientCache c = ClientCacheFactory.getAnyInstance();
            c.getLogger().fine("SWAP:invoking function from client on g0 g1");
            Execution e = InternalFunctionService.onServers(c, "g0", "g1");
            if (withArgs) {
                ArrayList<String> args = new ArrayList<String>();
                args.add("g0");
                args.add("g1");
                e = e.setArguments(args);
            }
            if (register) {
                e.execute(OnGroupsFunction.Id).getResult();
            } else {
                e.execute(new OnGroupsFunction()).getResult();
            }
            return null;
        }
    });
    verifyAndResetInvocationCount(server0, 1);
    verifyAndResetInvocationCount(server1, 1);
    verifyAndResetInvocationCount(server2, 1);
}

Example 24 with Execution

use of org.apache.geode.cache.execute.Execution in project geode by apache.

the class OnGroupsFunctionExecutionDUnitTest method testClientServerOneMemberFailure.

@Test
public void testClientServerOneMemberFailure() {
    Host host = Host.getHost(0);
    VM server0 = host.getVM(0);
    VM server1 = host.getVM(1);
    VM server2 = host.getVM(2);
    VM client = host.getVM(3);
    VM locator = Host.getLocator();
    final String regionName = getName();
    initVM(server0, "mg,g0", regionName, true);
    initVM(server1, "g1", regionName, true);
    initVM(server2, "g0,g1,g2", regionName, true);
    final int locatorPort = getLocatorPort(locator);
    final String hostName = host.getHostName();
    client.invoke(new SerializableCallable() {

        @Override
        public Object call() throws Exception {
            try {
                Cache c = CacheFactory.getAnyInstance();
                c.close();
            } catch (CacheClosedException cce) {
            }
            disconnectFromDS();
            LogWriterUtils.getLogWriter().fine("SWAP:creating client cache");
            ClientCacheFactory ccf = new ClientCacheFactory();
            ccf.addPoolLocator(hostName, locatorPort);
            ccf.setPoolServerGroup("mg");
            ccf.set(LOG_LEVEL, LogWriterUtils.getDUnitLogLevel());
            ClientCache c = ccf.create();
            Execution e = InternalFunctionService.onServers(c, "g1");
            ArrayList<String> args = new ArrayList<String>();
            args.add("disconnect");
            args.add("g2");
            e = e.setArguments(args);
            IgnoredException.addIgnoredException("FunctionInvocationTargetException");
            try {
                e.execute(new OnGroupsExceptionFunction()).getResult();
                fail("expected exception not thrown");
            } catch (FunctionException ex) {
                assertTrue(ex.getCause() instanceof FunctionInvocationTargetException);
            }
            return null;
        }
    });
}

Example 25 with Execution

use of org.apache.geode.cache.execute.Execution in project geode by apache.

the class PRClientServerRegionFunctionExecutionDUnitTest method serverSingleKeyExecutionOnServer_SingleConnection.

public static void serverSingleKeyExecutionOnServer_SingleConnection() {
    Region region = cache.getRegion(PartitionedRegionName);
    assertNotNull(region);
    Function function = new TestFunction(false, TEST_FUNCTION2);
    Execution dataSet = FunctionService.onServer(pool);
    dataSet.setArguments(Boolean.TRUE).execute(function);
    region.put(new Integer(1), "KB_1");
    assertEquals("KB_1", region.get(new Integer(1)));
}