本文整理汇总了Java中backtype.storm.transactional.TransactionalSpoutCoordinator类的典型用法代码示例。如果您正苦于以下问题：Java TransactionalSpoutCoordinator类的具体用法？Java TransactionalSpoutCoordinator怎么用？Java TransactionalSpoutCoordinator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
TransactionalSpoutCoordinator类属于backtype.storm.transactional包，在下文中一共展示了TransactionalSpoutCoordinator类的4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: getState
import backtype.storm.transactional.TransactionalSpoutCoordinator; //导入依赖的package包/类
public Object getState(BigInteger txid, StateInitializer init) {
if (!_curr.containsKey(txid)) {
SortedMap<BigInteger, Object> prevMap = _curr.headMap(txid);
SortedMap<BigInteger, Object> afterMap = _curr.tailMap(txid);
BigInteger prev = null;
if (!prevMap.isEmpty())
prev = prevMap.lastKey();
if (_strictOrder) {
if (prev == null && !txid.equals(TransactionalSpoutCoordinator.INIT_TXID)) {
throw new IllegalStateException("Trying to initialize transaction for which there should be a previous state");
}
if (prev != null && !prev.equals(txid.subtract(BigInteger.ONE))) {
throw new IllegalStateException("Expecting previous txid state to be the previous transaction");
}
if (!afterMap.isEmpty()) {
throw new IllegalStateException("Expecting tx state to be initialized in strict order but there are txids after that have state");
}
}
Object data;
if (afterMap.isEmpty()) {
Object prevData;
if (prev != null) {
prevData = _curr.get(prev);
} else {
prevData = null;
}
data = init.init(txid, prevData);
} else {
data = null;
}
_curr.put(txid, data);
_state.setData(txPath(txid), data);
}
return _curr.get(txid);
}
示例2: getState
import backtype.storm.transactional.TransactionalSpoutCoordinator; //导入依赖的package包/类
public Object getState(BigInteger txid, StateInitializer init) {
if(!_curr.containsKey(txid)) {
SortedMap<BigInteger, Object> prevMap = _curr.headMap(txid);
SortedMap<BigInteger, Object> afterMap = _curr.tailMap(txid);
BigInteger prev = null;
if(!prevMap.isEmpty()) prev = prevMap.lastKey();
if(_strictOrder) {
if(prev==null && !txid.equals(TransactionalSpoutCoordinator.INIT_TXID)) {
throw new IllegalStateException("Trying to initialize transaction for which there should be a previous state");
}
if(prev!=null && !prev.equals(txid.subtract(BigInteger.ONE))) {
throw new IllegalStateException("Expecting previous txid state to be the previous transaction");
}
if(!afterMap.isEmpty()) {
throw new IllegalStateException("Expecting tx state to be initialized in strict order but there are txids after that have state");
}
}
Object data;
if(afterMap.isEmpty()) {
Object prevData;
if(prev!=null) {
prevData = _curr.get(prev);
} else {
prevData = null;
}
data = init.init(txid, prevData);
} else {
data = null;
}
_curr.put(txid, data);
_state.setData(txPath(txid), data);
}
return _curr.get(txid);
}
示例3: getState
import backtype.storm.transactional.TransactionalSpoutCoordinator; //导入依赖的package包/类
public Object getState(BigInteger txid, StateInitializer init) {
if (!_curr.containsKey(txid)) {
SortedMap<BigInteger, Object> prevMap = _curr.headMap(txid);
SortedMap<BigInteger, Object> afterMap = _curr.tailMap(txid);
BigInteger prev = null;
if (!prevMap.isEmpty())
prev = prevMap.lastKey();
if (_strictOrder) {
if (prev == null && !txid.equals(TransactionalSpoutCoordinator.INIT_TXID)) {
throw new IllegalStateException(
"Trying to initialize transaction for which there should be a previous state");
}
if (prev != null && !prev.equals(txid.subtract(BigInteger.ONE))) {
throw new IllegalStateException("Expecting previous txid state to be the previous transaction");
}
if (!afterMap.isEmpty()) {
throw new IllegalStateException(
"Expecting tx state to be initialized in strict order but there are txids after that have state");
}
}
Object data;
if (afterMap.isEmpty()) {
Object prevData;
if (prev != null) {
prevData = _curr.get(prev);
} else {
prevData = null;
}
data = init.init(txid, prevData);
} else {
data = null;
}
_curr.put(txid, data);
_state.setData(txPath(txid), data);
}
return _curr.get(txid);
}
示例4: getState
import backtype.storm.transactional.TransactionalSpoutCoordinator; //导入依赖的package包/类
public Object getState(BigInteger txid, StateInitializer init) {
if (!_curr.containsKey(txid)) {
SortedMap<BigInteger, Object> prevMap = _curr.headMap(txid);
SortedMap<BigInteger, Object> afterMap = _curr.tailMap(txid);
BigInteger prev = null;
if (!prevMap.isEmpty())
prev = prevMap.lastKey();
if (_strictOrder) {
if (prev == null
&& !txid.equals(TransactionalSpoutCoordinator.INIT_TXID)) {
throw new IllegalStateException(
"Trying to initialize transaction for which there should be a previous state");
}
if (prev != null && !prev.equals(txid.subtract(BigInteger.ONE))) {
throw new IllegalStateException(
"Expecting previous txid state to be the previous transaction");
}
if (!afterMap.isEmpty()) {
throw new IllegalStateException(
"Expecting tx state to be initialized in strict order but there are txids after that have state");
}
}
Object data;
if (afterMap.isEmpty()) {
Object prevData;
if (prev != null) {
prevData = _curr.get(prev);
} else {
prevData = null;
}
data = init.init(txid, prevData);
} else {
data = null;
}
_curr.put(txid, data);
_state.setData(txPath(txid), data);
}
return _curr.get(txid);
}