本文整理汇总了Java中storm.trident.state.TransactionalValue类的典型用法代码示例。如果您正苦于以下问题：Java TransactionalValue类的具体用法？Java TransactionalValue怎么用？Java TransactionalValue使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
TransactionalValue类属于storm.trident.state包，在下文中一共展示了TransactionalValue类的15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: makeState
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public State makeState(Map conf, IMetricsContext metrics, int partitionIndex, int numPartitions) {
// TODO Auto-generated method stub
String curThreadName = Thread.currentThread().getName();
CommonUtil.logMessage(logger, curThreadName, "makeState: entered partitionIndex = %d, numPartitions = %d ",
partitionIndex, numPartitions);
String redisServerIP = (String)conf.get("redisServerIP");
String redisServerPort = (String)conf.get("redisServerPort");
CommonUtil.logMessage(logger, curThreadName, "makeState: redisServerIP = %s, redisServerPort = %s ",
redisServerIP, redisServerPort);
IBackingMap<TransactionalValue<Long>> backMap = new RedisStoreIBackingMap(redisServerIP, redisServerPort);
IBackingMap<TransactionalValue> test = generic(generic(backMap, Long.class));
return new RedisStoreState(test);
}
示例2: multiPut
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public void multiPut(List<List<Object>> keys, List<TransactionalValue<T>> vals) {
for (int i = 0; i < keys.size(); i++) {
TridentTuple keyTuple = (TridentTuple) keys.get(i);
TransactionalValue transactionalValue = (TransactionalValue) vals.get(i);
Long txid = transactionalValue.getTxid();
T key = (T) keyTuple.get(0);
S3TransactionalOutput output = outputFor(key);
List tuples = (List) transactionalValue.getVal();
try {
output.write(key, tuples, txid);
} catch (IOException e) {
LOG.error("Error while writing tuples for key {}", e, key);
}
}
}
示例3: multiGet
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public List<T> multiGet(List<List<Object>> keys) {
List<CachedBatchReadsMap.RetVal<TransactionalValue>> vals = _backing.multiGet(keys);
List<T> ret = new ArrayList<T>(vals.size());
for(CachedBatchReadsMap.RetVal<TransactionalValue> retval: vals) {
TransactionalValue v = retval.val;
if(v!=null) {
ret.add((T) v.getVal());
} else {
ret.add(null);
}
}
return ret;
}
示例4: multiUpdate
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public List<T> multiUpdate(List<List<Object>> keys, List<ValueUpdater> updaters) {
List<CachedBatchReadsMap.RetVal<TransactionalValue>> curr = _backing.multiGet(keys);
List<TransactionalValue> newVals = new ArrayList<TransactionalValue>(curr.size());
List<List<Object>> newKeys = new ArrayList();
List<T> ret = new ArrayList<T>();
for(int i=0; i<curr.size(); i++) {
CachedBatchReadsMap.RetVal<TransactionalValue> retval = curr.get(i);
TransactionalValue<T> val = retval.val;
ValueUpdater<T> updater = updaters.get(i);
TransactionalValue<T> newVal;
boolean changed = false;
if(val==null) {
newVal = new TransactionalValue<T>(_currTx, updater.update(null));
changed = true;
} else {
if(_currTx!=null && _currTx.equals(val.getTxid()) && !retval.cached) {
newVal = val;
} else {
newVal = new TransactionalValue<T>(_currTx, updater.update(val.getVal()));
changed = true;
}
}
ret.add(newVal.getVal());
if(changed) {
newVals.add(newVal);
newKeys.add(keys.get(i));
}
}
if(!newKeys.isEmpty()) {
_backing.multiPut(newKeys, newVals);
}
return ret;
}
示例5: multiPut
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public void multiPut(List<List<Object>> keys, List<T> vals) {
List<TransactionalValue> newVals = new ArrayList<TransactionalValue>(vals.size());
for(T val: vals) {
newVals.add(new TransactionalValue<T>(_currTx, val));
}
_backing.multiPut(keys, newVals);
}
示例6: multiGet
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public List<TransactionalValue<Long>> multiGet(
List<List<Object>> keys) {
// TODO Auto-generated method stub
List<TransactionalValue<Long>> retList = new ArrayList<>();
for(List<Object> eachKeyList : keys)
{
String word = (String)eachKeyList.get(0);
CommonUtil.logMessage(logger, Thread.currentThread().getName(), "multiGet: word = %s", word);
/**
* The below line is commented intentionally. Why ? To illustrate batch replay use case.
* I want the entire original phrase to be passed into multiPut, and not only the parts
* that failed to be stored into Redis due to FailedException.
*/
//List<String> redisVal = redisOperations.lrange(word);
List<String> redisVal = new ArrayList<>();
CommonUtil.logMessage(logger, Thread.currentThread().getName(), "multiGet: redisVal = %s", redisVal);
if(redisVal != null && redisVal.size() > 0)
{
Long txId = Long.parseLong(redisVal.get(0));
Long wordCount = Long.parseLong(redisVal.get(1));
CommonUtil.logMessage(logger, Thread.currentThread().getName(), "multiGet: txId = %d and count = %d for word = %s", txId, wordCount, word);
TransactionalValue<Long> tv = new TransactionalValue<Long>(txId, wordCount);
retList.add(tv);
}
else
{
retList.add(null);
}
}
return retList;
}
示例7: multiGet
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public List<TransactionalValue<Long>> multiGet(
List<List<Object>> keys) {
// TODO Auto-generated method stub
List<TransactionalValue<Long>> retList = new ArrayList<>();
for(List<Object> eachKeyList : keys)
{
String word = (String)eachKeyList.get(0);
CommonUtil.logMessage(logger, Thread.currentThread().getName(), "multiGet: word = %s", word);
List<String> redisVal = lrange(word);
CommonUtil.logMessage(logger, Thread.currentThread().getName(), "multiGet: redisVal = %s", redisVal);
if(redisVal != null && redisVal.size() > 0)
{
Long txId = Long.parseLong(redisVal.get(0));
Long wordCount = Long.parseLong(redisVal.get(1));
CommonUtil.logMessage(logger, Thread.currentThread().getName(), "multiGet: txId = %d and count = %d for word = %s", txId, wordCount, word);
TransactionalValue<Long> tv = new TransactionalValue<Long>(txId, wordCount);
retList.add(tv);
}
else
{
retList.add(null);
}
}
return retList;
}
示例8: multiGet
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public List<TransactionalValue<Long>> multiGet(
List<List<Object>> keys) {
// TODO Auto-generated method stub
List<TransactionalValue<Long>> retList = new ArrayList<>();
for(List<Object> eachKeyList : keys)
{
String word = (String)eachKeyList.get(0);
CommonUtil.logMessage(logger, Thread.currentThread().getName(), "multiGet: word = %s", word);
List<String> redisVal = redisOperations.lrange(word);
CommonUtil.logMessage(logger, Thread.currentThread().getName(), "multiGet: redisVal = %s", redisVal);
if(redisVal != null && redisVal.size() > 0)
{
Long txId = Long.parseLong(redisVal.get(0));
Long wordCount = Long.parseLong(redisVal.get(1));
CommonUtil.logMessage(logger, Thread.currentThread().getName(), "multiGet: txId = %d and count = %d for word = %s", txId, wordCount, word);
TransactionalValue<Long> tv = new TransactionalValue<Long>(txId, wordCount);
retList.add(tv);
}
else
{
retList.add(null);
}
}
return retList;
}
示例9: toSimpleType
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public Value toSimpleType(TransactionalValue value) {
Value[] result = new Value[2];
result[0] = Value.get(value.getVal());
result[1] = Value.get(value.getTxid());
return Value.get(result);
}
示例10: toComplexType
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public TransactionalValue toComplexType(Object object) {
if (object != null) {
List<Object> values = (List<Object>) object;
return new TransactionalValue((long) values.get(1), values.get(0));
}
return null;
}
示例11: multiGet
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
/**
* Give me the latest transactional values that you have for the keys given
*
* @param keys
* @return
*/
public List<TransactionalValue<T>> multiGet(List<List<Object>> keys) {
List<TransactionalValue<T>> result = new ArrayList(keys.size());
for (int i = 0; i < keys.size(); i++) {
TridentTuple keyTuple = (TridentTuple) keys.get(i);
T key = (T) keyTuple.get(0);
S3TransactionalOutput output = outputFor(key);
result.add(new TransactionalValue(output.getTransactionId(), null));
}
return result;
}
示例12: makeState
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public State makeState(Map conf, IMetricsContext iMetricsContext, int i, int i2) {
Options options = new Options(conf);
ESIndexMapState<TransactionalValue<T>> mapState = new ESIndexMapState<>(clientFactory.makeClient(conf), serializer, new BulkResponseHandler.LoggerResponseHandler(), options.reportError());
MapState<T> ms = TransactionalMap.build(new CachedMap(mapState, options.getCachedMapSize()));
Values snapshotKey = new Values(options.getGlobalKey());
return new SnapshottableMap<>(ms, snapshotKey);
}
示例13: shouldSerializeTransactionValue
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Test
public void shouldSerializeTransactionValue( ) throws IOException {
TransactionalValueSerializer<FooDocument> serializer = new TransactionalValueSerializer<>(FooDocument.class);
byte[] value = serializer.serialize(new TransactionalValue<>(1L, new FooDocument("foo")));
TransactionalValue<FooDocument> actual = serializer.deserialize(value);
Assert.assertNotNull(actual);
Assert.assertEquals(1L, (long)actual.getTxid());
Assert.assertEquals("foo", actual.getVal().value);
}
示例14: multiPut
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
@Override
public void multiPut(List<List<Object>> keys, List<TransactionalValue<T>> vals) {
for (int i = 0; i < keys.size(); i++) {
String key = getKey(keys.get(i));
T value = vals.get(i).getVal();
addKeyValue(key, value);
}
}
示例15: multiGet
import storm.trident.state.TransactionalValue; //导入依赖的package包/类
public List<TransactionalValue<T>> multiGet(List<List<Object>> keys) {
List<TransactionalValue<T>> result = new ArrayList<TransactionalValue<T>>(keys.size());
for (int i = 0; i < keys.size(); i++) {
String key = getKey(keys.get(i));
result.add(new TransactionalValue<T>(0L, (T)(handler.getState().get(key))));
}
return result;
}