Example usage for com.google.common.util.concurrent Futures addCallback

Introduction

In this page you can find the example usage for com.google.common.util.concurrent Futures addCallback.

Prototype

public static <V> void addCallback(ListenableFuture<V> future, FutureCallback<? super V> callback) 

Source Link

Document

Registers separate success and failure callbacks to be run when the Future 's computation is java.util.concurrent.Future#isDone() complete or, if the computation is already complete, immediately.

Usage

From source file:org.opendaylight.dsbenchmark.txchain.TxchainBaWrite.java

@Override
public void executeList() {
    int txSubmitted = 0;
    int writeCnt = 0;

    BindingTransactionChain chain = bindingDataBroker.createTransactionChain(this);
    WriteTransaction tx = chain.newWriteOnlyTransaction();
    LogicalDatastoreType dsType = getDataStoreType();

    for (OuterList element : this.list) {
        InstanceIdentifier<OuterList> iid = InstanceIdentifier.create(TestExec.class).child(OuterList.class,
                element.getKey());/*w  ww  . j  a  v  a 2  s  .  c  om*/

        if (oper == StartTestInput.Operation.PUT) {
            tx.put(dsType, iid, element);
        } else {
            tx.merge(dsType, iid, element);
        }

        writeCnt++;

        if (writeCnt == writesPerTx) {
            txSubmitted++;
            Futures.addCallback(tx.submit(), new FutureCallback<Void>() {
                @Override
                public void onSuccess(final Void result) {
                    txOk++;
                }

                @Override
                public void onFailure(final Throwable t) {
                    LOG.error("Transaction failed, {}", t);
                    txError++;
                }
            });
            tx = chain.newWriteOnlyTransaction();
            dsType = getDataStoreType();
            writeCnt = 0;
        }
    }

    // *** Clean up and close the transaction chain ***
    // Submit the outstanding transaction even if it's empty and wait for it to finish
    // We need to empty the transaction chain before closing it
    try {
        txSubmitted++;
        tx.submit().checkedGet();
        txOk++;
    } catch (TransactionCommitFailedException e) {
        LOG.error("Transaction failed", e);
        txError++;
    }
    try {
        chain.close();
    } catch (IllegalStateException e) {
        LOG.error("Transaction close failed,", e);
    }
    LOG.info("Transactions: submitted {}, completed {}", txSubmitted, (txOk + txError));
}

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From source file:org.opendaylight.tl1.impl.MDSal.java

public static List<String> getAllDevices() {

    InstanceIdentifier<DeviceRegistry> identifier = InstanceIdentifier.create(DeviceRegistry.class);
    ReadOnlyTransaction transaction = dbroker.newReadOnlyTransaction();

    ReadOnlyTransaction readTx = dbroker.newReadOnlyTransaction();
    ListenableFuture<Optional<DeviceRegistry>> dataFuture = readTx.read(LogicalDatastoreType.OPERATIONAL,
            identifier);/* w w  w.  j  a va  2 s  . c o m*/
    Futures.addCallback(dataFuture, new FutureCallback<Optional<DeviceRegistry>>() {
        @Override
        public void onSuccess(final Optional<DeviceRegistry> result) {
            if (result.isPresent()) {
                // data are present in data store.
                allDevices = ExtractIps(result.get().getDeviceRegistryEntry());
                //doSomething(result.get());
            } else {
                // data are not present in data store.
                allDevices = null;
            }
        }

        @Override
        public void onFailure(final Throwable t) {
            // Error during read
        }

    });

    return allDevices;
}

---

From source file:com.metamx.druid.indexing.coordinator.ThreadPoolTaskRunner.java

@Override
public ListenableFuture<TaskStatus> run(final Task task) {
    final TaskToolbox toolbox = toolboxFactory.build(task);
    final ListenableFuture<TaskStatus> statusFuture = exec
            .submit(new ExecutorServiceTaskRunnerCallable(task, toolbox));

    final TaskRunnerWorkItem taskRunnerWorkItem = new TaskRunnerWorkItem(task, statusFuture);
    runningItems.add(taskRunnerWorkItem);
    Futures.addCallback(statusFuture, new FutureCallback<TaskStatus>() {
        @Override/*from  w  ww.j  a  va2 s .  com*/
        public void onSuccess(TaskStatus result) {
            runningItems.remove(taskRunnerWorkItem);
        }

        @Override
        public void onFailure(Throwable t) {
            runningItems.remove(taskRunnerWorkItem);
        }
    });

    return statusFuture;
}

---

From source file:org.anhonesteffort.chnlbrkr.chnlzr.IdleChnlzrController.java

public boolean registerAndSwap(ServerHandler connection, String chnlzrId) {
    if (!queue.containsKey(chnlzrId)) {
        Futures.addCallback(factory.create(connection, chnlzrId), new ChnlzrConnectionCallback(chnlzrId));
        log.debug(chnlzrId + " registered");
        return true;
    } else {/*from w  ww  . j a  va 2 s .co m*/
        return false;
    }
}

---

From source file:com.microsoft.windowsazure.mobileservices.zumoe2etestapp.framework.log.DaylightLogger.java

private static void uploadBlob(List<TestCase> tests, String blobAccessToken) {
    String urlBlob = "https://daylight.blob.core.windows.net/attachments";

    for (TestCase test : tests) {
        String blobName = test.getFileName();
        String body = test.getLog();

        URI requestUrl = null;// ww  w .  j av  a2 s . c  o m

        try {
            requestUrl = new URI(urlBlob + "/" + blobName + "?" + blobAccessToken);
        } catch (URISyntaxException e) {
        }

        test.setFileName(blobName);

        HttpPut request = new HttpPut(requestUrl);
        request.addHeader("x-ms-blob-type", "BlockBlob");

        try {
            request.setEntity(new StringEntity(body, "UTF-8"));
        } catch (UnsupportedEncodingException uee) {
        }

        final SettableFuture<Void> externalFuture = SettableFuture.create();

        ListenableFuture<HttpURLConnection> internalFuture = execute(request);

        Futures.addCallback(internalFuture, new FutureCallback<HttpURLConnection>() {
            @Override
            public void onFailure(Throwable throwable) {
                externalFuture.setException(throwable);
            }

            @Override
            public void onSuccess(HttpURLConnection connection) {
                try {
                    connection.getInputStream();
                    externalFuture.set(null);
                } catch (Throwable throwable) {
                    externalFuture.setException(throwable);
                }
            }
        });

        try {
            externalFuture.get();
        } catch (InterruptedException | ExecutionException e) {
            e.printStackTrace();
        }
    }
}

---

From source file:com.orangerhymelabs.helenus.cassandra.table.ViewService.java

public void readAll(String database, String table, FutureCallback<List<View>> callback) {
    Futures.addCallback(readAll(database, table), callback);
}

---

From source file:org.opendaylight.dsbenchmark.txchain.TxchainBaDelete.java

@Override
public void executeList() {
    int txSubmitted = 0;
    int writeCnt = 0;

    BindingTransactionChain chain = bindingDataBroker.createTransactionChain(this);
    WriteTransaction tx = chain.newWriteOnlyTransaction();

    for (long l = 0; l < outerListElem; l++) {
        InstanceIdentifier<OuterList> iid = InstanceIdentifier.create(TestExec.class).child(OuterList.class,
                new OuterListKey((int) l));
        tx.delete(LogicalDatastoreType.CONFIGURATION, iid);

        writeCnt++;//from w ww. j  av  a  2s.  c om

        if (writeCnt == writesPerTx) {
            txSubmitted++;
            Futures.addCallback(tx.submit(), new FutureCallback<Void>() {
                @Override
                public void onSuccess(final Void result) {
                    txOk++;
                }

                @Override
                public void onFailure(final Throwable t) {
                    LOG.error("Transaction failed, {}", t);
                    txError++;
                }
            });
            tx = chain.newWriteOnlyTransaction();
            writeCnt = 0;
        }
    }

    // Submit the outstanding transaction even if it's empty and wait for it to finish
    // We need to empty the chain before closing it
    try {
        if (writeCnt > 0) {
            txSubmitted++;
        }
        tx.submit().checkedGet();
    } catch (TransactionCommitFailedException e) {
        LOG.error("Transaction failed", e);
    }
    try {
        chain.close();
    } catch (IllegalStateException e) {
        LOG.error("Transaction close failed,", e);
    }
    LOG.info("Transactions: submitted {}, completed {}", txSubmitted, (txOk + txError));
}

---

From source file:org.apache.tez.dag.app.TezTestServiceCommunicator.java

public void submitWork(SubmitWorkRequestProto request, String host, int port,
        final ExecuteRequestCallback<SubmitWorkResponseProto> callback) {
    ListenableFuture<SubmitWorkResponseProto> future = executor
            .submit(new SubmitWorkCallable(request, host, port));
    Futures.addCallback(future, new FutureCallback<SubmitWorkResponseProto>() {
        @Override/*from  w w w.  j a  v  a  2 s  .c o  m*/
        public void onSuccess(SubmitWorkResponseProto result) {
            callback.setResponse(result);
        }

        @Override
        public void onFailure(Throwable t) {
            callback.indicateError(t);
        }
    });

}

---

From source file:org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.didm.vendor.extreme.rev150211.ExtremeModule.java

protected static InstanceIdentifier<DeviceTypeInfo> registerDeviceTypeInfo(DataBroker dataBroker) {
    LOG.debug("registerDeviceTypeInfo -> " + dataBroker);

    InstanceIdentifier<DeviceTypeInfo> path = createKeyedDeviceTypeInfoPath(DEVICE_TYPE);

    WriteTransaction writeTx = dataBroker.newWriteOnlyTransaction();
    writeTx.merge(LogicalDatastoreType.CONFIGURATION, path, DEVICE_TYPE_INFO, true);

    CheckedFuture<Void, TransactionCommitFailedException> future = writeTx.submit();
    Futures.addCallback(future, new FutureCallback<Void>() {
        public void onSuccess(Void result) {
            LOG.info("registerDeviceTypeInfo onSuccess");
        }/*ww  w .j  a va  2  s.  c o  m*/

        public void onFailure(Throwable t) {
            LOG.error("registerDeviceTypeInfo onFailure -> " + t);
        }
    });

    return path;
}

---

From source file:org.opendaylight.controller.clustering.it.provider.PeopleProvider.java

@Override
public Future<RpcResult<Void>> addPerson(AddPersonInput input) {
    log.info("RPC addPerson : adding person [{}]", input);

    PersonBuilder builder = new PersonBuilder(input);
    final Person person = builder.build();
    final SettableFuture<RpcResult<Void>> futureResult = SettableFuture.create();

    // Each entry will be identifiable by a unique key, we have to create that identifier
    final InstanceIdentifier.InstanceIdentifierBuilder<Person> personIdBuilder = InstanceIdentifier
            .<People>builder(People.class).child(Person.class, person.getKey());
    final InstanceIdentifier personId = personIdBuilder.build();
    // Place entry in data store tree
    WriteTransaction tx = dataProvider.newWriteOnlyTransaction();
    tx.put(LogicalDatastoreType.CONFIGURATION, personId, person, true);

    Futures.addCallback(tx.submit(), new FutureCallback<Void>() {
        @Override/*from   w  w w. ja  va2 s.  c o m*/
        public void onSuccess(final Void result) {
            log.info("RPC addPerson : person added successfully [{}]", person);
            rpcRegistration.registerPath(PersonContext.class, personId);
            log.info("RPC addPerson : routed rpc registered for instance ID [{}]", personId);
            futureResult.set(RpcResultBuilder.<Void>success().build());
        }

        @Override
        public void onFailure(final Throwable t) {
            log.error(String.format("RPC addPerson : person addition failed [%s]", person), t);
            futureResult.set(RpcResultBuilder.<Void>failed()
                    .withError(RpcError.ErrorType.APPLICATION, t.getMessage()).build());
        }
    });
    return futureResult;
}

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