Example usage for io.netty.util.concurrent Future getNow

List of usage examples for io.netty.util.concurrent Future getNow

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Introduction

In this page you can find the example usage for io.netty.util.concurrent Future getNow.

Prototype

V getNow();

Source Link

Document

Return the result without blocking.

Usage

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<Double> toDouble(EventExecutor executor) {
    return new PromiseConverter<Double>(executor) {

        @Override/*from  w ww . j a v  a2s . co  m*/
        public FutureListener<Object> newListener(final Promise<Double> promise) {
            return new FutureListener<Object>() {

                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else if (resp == RedisResponseDecoder.NULL_REPLY) {
                            promise.trySuccess(null);
                        } else {
                            promise.trySuccess(bytesToDouble((byte[]) resp));
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<Long> toLong(EventExecutor executor) {
    return new PromiseConverter<Long>(executor) {

        @Override//from  w ww .j a v  a 2s .  co  m
        public FutureListener<Object> newListener(final Promise<Long> promise) {
            return new FutureListener<Object>() {

                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else if (resp == RedisResponseDecoder.NULL_REPLY) {
                            promise.trySuccess(null);
                        } else {
                            promise.trySuccess((Long) resp);
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<Object> toObject(EventExecutor executor) {
    return new PromiseConverter<Object>(executor) {

        @Override/*from   w w w  .  j  a  v  a2s  .  c  om*/
        public FutureListener<Object> newListener(final Promise<Object> promise) {
            return new FutureListener<Object>() {

                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else if (resp == RedisResponseDecoder.NULL_REPLY) {
                            promise.trySuccess(null);
                        } else {
                            promise.trySuccess(resp);
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<String> toString(EventExecutor executor) {
    return new PromiseConverter<String>(executor) {

        @Override//  w w w . j  a v a  2  s .  c o m
        public FutureListener<Object> newListener(final Promise<String> promise) {
            return new FutureListener<Object>() {

                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else if (resp == RedisResponseDecoder.NULL_REPLY) {
                            promise.trySuccess(null);
                        } else {
                            promise.trySuccess(resp.toString());
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<Void> toVoid(EventExecutor executor) {
    return new PromiseConverter<Void>(executor) {

        @Override/*from  w ww  .  j  a va  2  s.c o m*/
        public FutureListener<Object> newListener(final Promise<Void> promise) {
            return new FutureListener<Object>() {

                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else {
                            promise.trySuccess(null);
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<ScanResult<byte[]>> toArrayScanResult(EventExecutor executor) {
    return new PromiseConverter<ScanResult<byte[]>>(executor) {

        @Override//from   w ww  . j  a v  a 2s. c o  m
        public FutureListener<Object> newListener(final Promise<ScanResult<byte[]>> promise) {
            return new FutureListener<Object>() {

                @SuppressWarnings("unchecked")
                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else {
                            List<Object> list = (List<Object>) resp;
                            promise.trySuccess(
                                    new ScanResult<byte[]>((byte[]) list.get(0), (List<byte[]>) list.get(1)));
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<ScanResult<HashEntry>> toHashScanResult(EventExecutor executor) {
    return new PromiseConverter<ScanResult<HashEntry>>(executor) {

        @Override//from w w w.  j  a  v a2 s  .c  o  m
        public FutureListener<Object> newListener(final Promise<ScanResult<HashEntry>> promise) {
            return new FutureListener<Object>() {

                @SuppressWarnings("unchecked")
                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else {
                            List<Object> list = (List<Object>) resp;
                            byte[] cursor = (byte[]) list.get(0);
                            List<byte[]> rawValueList = (List<byte[]>) list.get(1);
                            List<HashEntry> values = new ArrayList<>(rawValueList.size() / 2);
                            for (Iterator<byte[]> iter = rawValueList.iterator(); iter.hasNext();) {
                                values.add(new HashEntry(iter.next(), iter.next()));
                            }
                            promise.trySuccess(new ScanResult<HashEntry>(cursor, values));
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<ScanResult<SortedSetEntry>> toSortedSetScanResult(EventExecutor executor) {
    return new PromiseConverter<ScanResult<SortedSetEntry>>(executor) {

        @Override/*from  www  . ja v a 2  s. c  om*/
        public FutureListener<Object> newListener(final Promise<ScanResult<SortedSetEntry>> promise) {
            return new FutureListener<Object>() {

                @SuppressWarnings("unchecked")
                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else {
                            List<Object> list = (List<Object>) resp;
                            byte[] cursor = (byte[]) list.get(0);
                            List<byte[]> rawValueList = (List<byte[]>) list.get(1);
                            List<SortedSetEntry> values = new ArrayList<>(rawValueList.size() / 2);
                            for (Iterator<byte[]> iter = rawValueList.iterator(); iter.hasNext();) {
                                values.add(new SortedSetEntry(iter.next(), bytesToDouble(iter.next())));
                            }
                            promise.trySuccess(new ScanResult<SortedSetEntry>(cursor, values));
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<Map<byte[], byte[]>> toMap(EventExecutor executor) {
    return new PromiseConverter<Map<byte[], byte[]>>(executor) {

        @Override/*from   w  w w.  j  a v a  2 s.c o  m*/
        public FutureListener<Object> newListener(final Promise<Map<byte[], byte[]>> promise) {
            return new FutureListener<Object>() {

                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else {
                            @SuppressWarnings("unchecked")
                            List<byte[]> rawValueList = (List<byte[]>) resp;
                            Map<byte[], byte[]> values = newBytesKeyMap();
                            for (Iterator<byte[]> iter = rawValueList.iterator(); iter.hasNext();) {
                                values.put(iter.next(), iter.next());
                            }
                            promise.trySuccess(values);
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}

From source file:io.codis.nedis.PromiseConverter.java

License:Apache License

public static PromiseConverter<Set<byte[]>> toSet(EventExecutor executor) {
    return new PromiseConverter<Set<byte[]>>(executor) {

        @Override/*  www .  ja v  a2 s  . c o m*/
        public FutureListener<Object> newListener(final Promise<Set<byte[]>> promise) {
            return new FutureListener<Object>() {

                @SuppressWarnings("unchecked")
                @Override
                public void operationComplete(Future<Object> future) throws Exception {
                    if (future.isSuccess()) {
                        Object resp = future.getNow();
                        if (resp instanceof RedisResponseException) {
                            promise.tryFailure((RedisResponseException) resp);
                        } else if (resp == RedisResponseDecoder.NULL_REPLY) {
                            promise.trySuccess(null);
                        } else {
                            Set<byte[]> values = newBytesSet();
                            values.addAll((List<byte[]>) resp);
                            promise.trySuccess(values);
                        }
                    } else {
                        promise.tryFailure(future.cause());
                    }
                }
            };
        }
    };
}