Java Code Examples for javax.cache.processor.MutableEntry#setValue()

/** {@inheritDoc} */
@Override public Void process(MutableEntry<IgfsBlockKey, byte[]> entry, Object... args) {
    byte[] e = entry.getValue();

    final int size = data.length;

    if (e == null || e.length == 0)
        e = new byte[start + size]; // Don't allocate more, then required.
    else if (e.length < start + size) {
        // Expand stored data array, if it less, then required.
        byte[] tmp = new byte[start + size]; // Don't allocate more than required.

        U.arrayCopy(e, 0, tmp, 0, e.length);

        e = tmp;
    }

    // Copy data into entry.
    U.arrayCopy(data, 0, e, start, size);

    entry.setValue(e);

    return null;
}
 

/** {@inheritDoc} */
@Override public Object process(MutableEntry<Object, Object> entry, Object... args) {
    if (!entry.exists()) {
        failed = true;

        fail();
    }

    Integer val = (Integer)entry.getValue();

    if (!val.equals(entry.getKey())) {
        failed = true;

        assertEquals(val, entry.getKey());
    }

    entry.setValue(val + 1);

    return val;
}
 

@Override
public String process(MutableEntry<K, String> entry, Object... arguments) {
    StringBuffer computedValue = new StringBuffer();
    if (valuePrefix != null) {
        computedValue.append(valuePrefix);
    }
    computedValue.append(entry.getKey().toString());
    if (valuePostfix != null) {
        computedValue.append(valuePostfix);
    }

    // Not trying to be efficient here.
    // For testing purposes in entry processor, follow the set with a get.
    // It would be more efficient to just return value that was passed to setValue.
    // This is testing the entry processor path of create or update an entry followed by an entry access.
    entry.setValue(computedValue.toString());
    return entry.getValue();
}
 

/** {@inheritDoc} */
@Override public Long process(MutableEntry<GridCacheInternalKey, GridCacheAtomicLongValue> e, Object... args) {
    GridCacheAtomicLongValue val = e.getValue();

    if (val == null)
        throw new EntryProcessorException("Failed to find atomic long: " + e.getKey().name());

    long curVal = val.get();

    if (curVal == expVal)
        e.setValue(new GridCacheAtomicLongValue(newVal));

    return curVal;
}
 

/** {@inheritDoc} */
@Override public Integer process(MutableEntry<String, Integer> e, Object... args) {
    Integer oldVal = e.getValue();

    e.setValue(ThreadLocalRandom.current().nextInt() + (oldVal == null ? 0 : oldVal));

    return super.process(e, args);
}
 

/** {@inheritDoc} */
@Override public TestValue process(MutableEntry<TestKey, TestValue> e, Object... args) {
    TestValue old = e.getValue();

    if (val != null)
        e.setValue(new TestValue(val));

    return old;
}
 

/** {@inheritDoc} */
@Override public Object process(MutableEntry<Object, Object> e, Object... args) {
    if (skipModify)
        return null;

    Object old = retOld ? e.getValue() : null;

    if (val != null)
        e.setValue(val);
    else
        e.remove();

    return old;
}
 

/** {@inheritDoc}*/
@Override public Void process(MutableEntry<Integer, Integer> entry, Object... args) {
    Integer v = entry.getValue() + 1;

    entry.setValue(v);

    return null;
}
 

/** {@inheritDoc} */
@Override public Long process(MutableEntry<String, Long> entry,
    Object... arguments) throws EntryProcessorException {
    long newVal = entry.getValue() == null ? 0 : entry.getValue() + 1;

    entry.setValue(newVal);

    return newVal;
}
 

/** {@inheritDoc} */
@Override public Integer process(MutableEntry<Integer, Integer> entry, Object... arguments)
    throws EntryProcessorException {
    entry.setValue(42);

    return null;
}
 

/** {@inheritDoc} */
@Override public TestValue process(MutableEntry<TestKey, TestValue> e, Object... args) {
    TestValue old = e.getValue();

    if (val != null)
        e.setValue(new TestValue(val));

    return old;
}
 

/** {@inheritDoc} */
@Override public Object process(MutableEntry<QueryTestKey, QueryTestValue> entry, Object... arguments)
    throws EntryProcessorException {
    if (entry.exists())
        entry.setValue(new QueryTestValue(entry.getValue().val1 + 1));
    else
        entry.setValue(new QueryTestValue(0));

    return null;
}
 

/** {@inheritDoc} */
@Override public Object process(MutableEntry<Object, Object> e, Object... args) {
    Object old = retOld ? e.getValue() : null;

    if (val != null)
        e.setValue(val);
    else
        e.remove();

    return old;
}
 

/** {@inheritDoc} */
@Override public Void process(MutableEntry<Integer, BinaryObject> entry, Object... arguments)
    throws EntryProcessorException {
    BinaryObjectBuilder bldr = entry.getValue().toBuilder();

    Integer val = bldr.<Integer>getField("val");

    bldr.setField("val", val + 1);
    bldr.setField("strVal", "updated-" + val);

    entry.setValue(bldr.build());

    return null;
}
 

/** {@inheritDoc} */
@Override public Void process(MutableEntry<HadoopJobId, HadoopJobMetadata> e, Object... args) {
    HadoopJobMetadata val = apply(e.getValue());

    if (val != null)
        e.setValue(val);
    else
        e.remove();

    return null;
}
 

/** {@inheritDoc} */
@Override public Void process(MutableEntry<IgfsBlockKey, byte[]> entry, Object... args)
    throws EntryProcessorException {
    byte[] curVal = entry.getValue();

    if (curVal == null || newVal.length > curVal.length)
        entry.setValue(newVal);

    return null;
}
 

/** {@inheritDoc} */
@Override public Void process(MutableEntry<Integer, Integer> e, Object... args) {
    e.setValue(e.getValue() + 1);

    return null;
}
 

/** {@inheritDoc} */
@Override public Long process(MutableEntry<GridCacheInternalKey, GridCacheAtomicLongValue> e, Object... args) {
    GridCacheAtomicLongValue val = e.getValue();

    if (val == null)
        throw new EntryProcessorException("Failed to find atomic long: " + e.getKey().name());

    long curVal = val.get();

    e.setValue(new GridCacheAtomicLongValue(curVal + delta));

    return curVal;
}
 

/** {@inheritDoc} */
@Override public IgfsEntryInfo process(MutableEntry<IgniteUuid, IgfsEntryInfo> entry, Object... args)
    throws EntryProcessorException {
    IgfsEntryInfo oldInfo = entry.getValue();

    IgfsFileMap newMap = new IgfsFileMap(oldInfo.fileMap());

    newMap.updateRangeStatus(range, status);

    IgfsEntryInfo newInfo = oldInfo.fileMap(newMap);

    entry.setValue(newInfo);

    return newInfo;
}
 

/** {@inheritDoc} */
@Override public IgfsEntryInfo process(MutableEntry<IgniteUuid, IgfsEntryInfo> entry, Object... args)
    throws EntryProcessorException {
    IgfsEntryInfo oldInfo = entry.getValue();

    IgfsFileMap newMap = new IgfsFileMap(oldInfo.fileMap());

    newMap.addRange(affRange);

    IgfsEntryInfo newInfo = oldInfo.length(oldInfo.length() + space).fileMap(newMap);

    entry.setValue(newInfo);

    return newInfo;
}