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Java IStorageEngine.get方法代码示例

本文整理汇总了Java中org.sdnplatform.sync.internal.store.IStorageEngine.get方法的典型用法代码示例。如果您正苦于以下问题:Java IStorageEngine.get方法的具体用法?Java IStorageEngine.get怎么用?Java IStorageEngine.get使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.sdnplatform.sync.internal.store.IStorageEngine的用法示例。


在下文中一共展示了IStorageEngine.get方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: handleGetRequest

import org.sdnplatform.sync.internal.store.IStorageEngine; //导入方法依赖的package包/类
@Override
protected void handleGetRequest(GetRequestMessage request,
                                Channel channel) {
    String storeName = request.getStoreName();
    try {
        IStorageEngine<ByteArray, byte[]> store =
                syncManager.getRawStore(storeName);

        GetResponseMessage m = new GetResponseMessage();
        AsyncMessageHeader header = new AsyncMessageHeader();
        header.setTransactionId(request.getHeader().getTransactionId());
        m.setHeader(header);

        List<Versioned<byte[]>> values =
                store.get(new ByteArray(request.getKey()));
        for (Versioned<byte[]> value : values) {
            m.addToValues(TProtocolUtil.getTVersionedValue(value));
        }

        SyncMessage bsm = new SyncMessage(MessageType.GET_RESPONSE);
        bsm.setGetResponse(m);
        channel.writeAndFlush(bsm);
    } catch (Exception e) {
        channel.writeAndFlush(getError(request.getHeader().getTransactionId(), e,
                               MessageType.GET_REQUEST));
    }
}
 
开发者ID:xuraylei,项目名称:fresco_floodlight,代码行数:28,代码来源:RPCChannelHandler.java

示例2: handleSyncRequest

import org.sdnplatform.sync.internal.store.IStorageEngine; //导入方法依赖的package包/类
@Override
protected void handleSyncRequest(SyncRequestMessage request,
                                 Channel channel) {
    rpcService.messageAcked(MessageType.SYNC_OFFER, getRemoteNodeId());
    if (!request.isSetKeys()) return;

    String storeName = request.getStore().getStoreName();
    try {
        IStorageEngine<ByteArray, byte[]> store =
                syncManager.getRawStore(storeName);

        SyncMessage bsm =
                TProtocolUtil.getTSyncValueMessage(request.getStore());
        SyncValueMessage svm = bsm.getSyncValue();
        svm.setResponseTo(request.getHeader().getTransactionId());
        svm.getHeader().setTransactionId(rpcService.getTransactionId());

        for (ByteBuffer key : request.getKeys()) {
            ByteArray keyArray = new ByteArray(key.array());
            List<Versioned<byte[]>> values =
                    store.get(keyArray);
            if (values == null || values.size() == 0) continue;
            KeyedValues kv =
                    TProtocolUtil.getTKeyedValues(keyArray, values);
            svm.addToValues(kv);
        }

        if (svm.isSetValues()) {
            updateCounter(SyncManager.counterSentValues,
                          svm.getValuesSize());
            rpcService.syncQueue.add(new NodeMessage(getRemoteNodeId(),
                                                     bsm));
        }
    } catch (Exception e) {
        channel.writeAndFlush(getError(request.getHeader().getTransactionId(), e,
                               MessageType.SYNC_REQUEST));
    }
}
 
开发者ID:xuraylei,项目名称:fresco_floodlight,代码行数:39,代码来源:RPCChannelHandler.java

示例3: handleGetRequest

import org.sdnplatform.sync.internal.store.IStorageEngine; //导入方法依赖的package包/类
@Override
protected void handleGetRequest(GetRequestMessage request,
                                Channel channel) {
    String storeName = request.getStoreName();
    try {
        IStorageEngine<ByteArray, byte[]> store =
                syncManager.getRawStore(storeName);

        GetResponseMessage m = new GetResponseMessage();
        AsyncMessageHeader header = new AsyncMessageHeader();
        header.setTransactionId(request.getHeader().getTransactionId());
        m.setHeader(header);

        List<Versioned<byte[]>> values =
                store.get(new ByteArray(request.getKey()));
        for (Versioned<byte[]> value : values) {
            m.addToValues(TProtocolUtil.getTVersionedValue(value));
        }

        SyncMessage bsm = new SyncMessage(MessageType.GET_RESPONSE);
        bsm.setGetResponse(m);
        channel.write(bsm);
    } catch (Exception e) {
        channel.write(getError(request.getHeader().getTransactionId(), e,
                               MessageType.GET_REQUEST));
    }
}
 
开发者ID:nsg-ethz,项目名称:iTAP-controller,代码行数:28,代码来源:RPCChannelHandler.java

示例4: handleSyncRequest

import org.sdnplatform.sync.internal.store.IStorageEngine; //导入方法依赖的package包/类
@Override
protected void handleSyncRequest(SyncRequestMessage request,
                                 Channel channel) {
    rpcService.messageAcked(MessageType.SYNC_OFFER, getRemoteNodeId());
    if (!request.isSetKeys()) return;

    String storeName = request.getStore().getStoreName();
    try {
        IStorageEngine<ByteArray, byte[]> store =
                syncManager.getRawStore(storeName);

        SyncMessage bsm =
                TProtocolUtil.getTSyncValueMessage(request.getStore());
        SyncValueMessage svm = bsm.getSyncValue();
        svm.setResponseTo(request.getHeader().getTransactionId());
        svm.getHeader().setTransactionId(rpcService.getTransactionId());

        for (ByteBuffer key : request.getKeys()) {
            ByteArray keyArray = new ByteArray(key.array());
            List<Versioned<byte[]>> values =
                    store.get(keyArray);
            if (values == null || values.size() == 0) continue;
            KeyedValues kv =
                    TProtocolUtil.getTKeyedValues(keyArray, values);
            svm.addToValues(kv);
        }

        if (svm.isSetValues()) {
            updateCounter(SyncManager.counterSentValues,
                          svm.getValuesSize());
            rpcService.syncQueue.add(new NodeMessage(getRemoteNodeId(),
                                                     bsm));
        }
    } catch (Exception e) {
        channel.write(getError(request.getHeader().getTransactionId(), e,
                               MessageType.SYNC_REQUEST));
    }
}
 
开发者ID:nsg-ethz,项目名称:iTAP-controller,代码行数:39,代码来源:RPCChannelHandler.java

示例5: testCleanupTask

import org.sdnplatform.sync.internal.store.IStorageEngine; //导入方法依赖的package包/类
@Test
public void testCleanupTask() throws Exception {
    IStorageEngine<ByteArray, byte[]> engine = getStorageEngine();
    engine.setTombstoneInterval(500);

    Versioned<byte[]> v1_1 = new Versioned<byte[]>(new byte[] { 1 }, TUtils.getClock(1));
    Versioned<byte[]> v1_2 = new Versioned<byte[]>(null, TUtils.getClock(1, 1));

    // add, update, delete
    Versioned<byte[]> v2_1 = new Versioned<byte[]>(new byte[] { 1 }, TUtils.getClock(1));
    Versioned<byte[]> v2_2 = new Versioned<byte[]>(new byte[] { 2 }, TUtils.getClock(1, 2));
    Versioned<byte[]> v2_3 = new Versioned<byte[]>(null, TUtils.getClock(1, 2, 1));

    // delete then add again
    Versioned<byte[]> v3_1 = new Versioned<byte[]>(new byte[] { 1 }, TUtils.getClock(1));
    Versioned<byte[]> v3_2 = new Versioned<byte[]>(null, TUtils.getClock(1, 2));
    Versioned<byte[]> v3_3 = new Versioned<byte[]>(new byte[] { 2 }, TUtils.getClock(1, 2, 1));

    // delete concurrent to update
    Versioned<byte[]> v4_1 = new Versioned<byte[]>(new byte[] { 1 }, TUtils.getClock(1));
    Versioned<byte[]> v4_2 = new Versioned<byte[]>(new byte[] { 2 }, TUtils.getClock(1, 2));
    Versioned<byte[]> v4_3 = new Versioned<byte[]>(null, TUtils.getClock(1, 1));
    
    ByteArray key1 = new ByteArray((byte) 3);
    ByteArray key2 = new ByteArray((byte) 4);
    ByteArray key3 = new ByteArray((byte) 5);
    ByteArray key4 = new ByteArray((byte) 6);

    engine.put(key1, v1_1);
    assertEquals(1, engine.get(key1).size());

    engine.put(key1, v1_2);
    List<Versioned<byte[]>> r = engine.get(key1);
    assertEquals(1, r.size());
    assertNull(r.get(0).getValue());

    engine.put(key2, v2_1);
    engine.put(key2, v2_2);
    engine.put(key2, v2_3);
    engine.put(key3, v3_1);
    engine.put(key3, v3_2);
    engine.put(key4, v4_1);
    engine.put(key4, v4_2);
    engine.put(key4, v4_3);
    
    engine.cleanupTask();
    r = engine.get(key1);
    assertEquals(1, r.size());
    assertNull(r.get(0).getValue());

    engine.put(key3, v3_3);
    
    Thread.sleep(501);
    engine.cleanupTask();
    r = engine.get(key1);
    assertEquals(0, r.size());
    r = engine.get(key2);
    assertEquals(0, r.size());
    r = engine.get(key3);
    assertEquals(1, r.size());
    r = engine.get(key4);
    assertEquals(2, r.size());
    
}
 
开发者ID:xuraylei,项目名称:fresco_floodlight,代码行数:65,代码来源:AbstractStorageEngineT.java


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