本文整理汇总了Java中backtype.storm.utils.RegisteredGlobalState类的典型用法代码示例。如果您正苦于以下问题：Java RegisteredGlobalState类的具体用法？Java RegisteredGlobalState怎么用？Java RegisteredGlobalState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。
RegisteredGlobalState类属于backtype.storm.utils包，在下文中一共展示了RegisteredGlobalState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: initializeTransaction
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
@Override
public Map<Integer, List<List<Object>>> initializeTransaction(long txid, Map<Integer, List<List<Object>>> prevMetadata, Map<Integer, List<List<Object>>> currMetadata) {
if(currMetadata!=null) return currMetadata;
List allBatches = (List) RegisteredGlobalState.getState(_id);
if(allBatches.size()>_emittedIndex) {
Object batchInfo = allBatches.get(_emittedIndex);
txIndices.put(txid, _emittedIndex);
_emittedIndex += 1;
if(batchInfo instanceof Map) {
return (Map) batchInfo;
} else {
List batchList = (List) batchInfo;
Map<Integer, List<List<Object>>> partitions = new HashMap();
for(int i=0; i<_numPartitions; i++) {
partitions.put(i, new ArrayList());
}
for(int i=0; i<batchList.size(); i++) {
int partition = i % _numPartitions;
partitions.get(partition).add((List)batchList.get(i));
}
return partitions;
}
} else {
return new HashMap();
}
}
示例2: OpaqueMemoryTransactionalSpout
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
public OpaqueMemoryTransactionalSpout(
Map<Integer, List<List<Object>>> partitions, Fields outFields,
int takeAmt) {
_id = RegisteredGlobalState.registerState(partitions);
Map<Integer, Boolean> finished = Collections
.synchronizedMap(new HashMap<Integer, Boolean>());
_finishedPartitionsId = RegisteredGlobalState.registerState(finished);
Map<Integer, Boolean> disabled = Collections
.synchronizedMap(new HashMap<Integer, Boolean>());
_disabledId = RegisteredGlobalState.registerState(disabled);
_takeAmt = takeAmt;
_outFields = outFields;
}
示例3: initializeTransaction
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
@Override
public Map<Integer, List<List<Object>>> initializeTransaction(long txid, Map<Integer, List<List<Object>>> prevMetadata, Map<Integer, List<List<Object>>> currMetadata) {
if(currMetadata!=null) return currMetadata;
List allBatches = (List) RegisteredGlobalState.getState(_id);
if(allBatches.size()>_emittedIndex) {
Object batchInfo = allBatches.get(_emittedIndex);
txIndices.put(txid, _emittedIndex);
_emittedIndex += 1;
if(batchInfo instanceof Map) {
return (Map) batchInfo;
} else {
List batchList = (List) batchInfo;
Map<Integer, List<List<Object>>> partitions = new HashMap();
for (int i = 0; i < _numPartitions; i++) {
partitions.put(i, new ArrayList());
}
for (int i = 0; i < batchList.size(); i++) {
int partition = i % _numPartitions;
partitions.get(partition).add((List) batchList.get(i));
}
return partitions;
}
} else {
return new HashMap();
}
}
示例4: feed
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
@Override
public void feed(Object tuples) {
Semaphore sem = new Semaphore(0);
((List)RegisteredGlobalState.getState(_semaphoreId)).add(sem);
((List)RegisteredGlobalState.getState(_id)).add(tuples);
try {
sem.acquire();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
示例5: success
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
@Override
public void success(long txid) {
Integer index = txIndices.get(txid);
if(index != null) {
Semaphore sem = (Semaphore) ((List)RegisteredGlobalState.getState(_semaphoreId)).get(index);
sem.release();
}
}
示例6: isReady
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
@Override
public boolean isReady(long txid) {
if(!_waitToEmit) return true;
List allBatches = (List) RegisteredGlobalState.getState(_id);
if(allBatches.size() > _masterEmitted) {
_masterEmitted++;
return true;
} else {
Utils.sleep(2);
return false;
}
}
示例7: MemoryTransactionalSpout
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
public MemoryTransactionalSpout(
Map<Integer, List<List<Object>>> partitions, Fields outFields,
int takeAmt) {
_id = RegisteredGlobalState.registerState(partitions);
Map<Integer, Boolean> finished = Collections
.synchronizedMap(new HashMap<Integer, Boolean>());
_finishedPartitionsId = RegisteredGlobalState.registerState(finished);
_takeAmt = takeAmt;
_outFields = outFields;
_initialPartitions = partitions;
}
示例8: getQueues
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
private Map<Integer, List<List<Object>>> getQueues() {
Map<Integer, List<List<Object>>> ret = (Map<Integer, List<List<Object>>>) RegisteredGlobalState
.getState(_id);
if (ret != null)
return ret;
else
return _initialPartitions;
}
示例9: feed
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
public void feed(Object tuples) {
Semaphore sem = new Semaphore(0);
((List)RegisteredGlobalState.getState(_semaphoreId)).add(sem);
((List)RegisteredGlobalState.getState(_id)).add(tuples);
try {
sem.acquire();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
示例10: feed
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
public void feed(Object tuples) {
Semaphore sem = new Semaphore(0);
((List) RegisteredGlobalState.getState(_semaphoreId)).add(sem);
((List) RegisteredGlobalState.getState(_id)).add(tuples);
try {
sem.acquire();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
示例11: initializeTransaction
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
@Override
public Map<Integer, List<List<Object>>> initializeTransaction(long txid, Map<Integer, List<List<Object>>> prevMetadata,
Map<Integer, List<List<Object>>> currMetadata) {
if (currMetadata != null)
return currMetadata;
List allBatches = (List) RegisteredGlobalState.getState(_id);
if (allBatches.size() > _emittedIndex) {
Object batchInfo = allBatches.get(_emittedIndex);
txIndices.put(txid, _emittedIndex);
_emittedIndex += 1;
if (batchInfo instanceof Map) {
return (Map) batchInfo;
} else {
List batchList = (List) batchInfo;
Map<Integer, List<List<Object>>> partitions = new HashMap();
for (int i = 0; i < _numPartitions; i++) {
partitions.put(i, new ArrayList());
}
for (int i = 0; i < batchList.size(); i++) {
int partition = i % _numPartitions;
partitions.get(partition).add((List) batchList.get(i));
}
return partitions;
}
} else {
return new HashMap();
}
}
示例12: success
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
@Override
public void success(long txid) {
Integer index = txIndices.get(txid);
if (index != null) {
Semaphore sem = (Semaphore) ((List) RegisteredGlobalState.getState(_semaphoreId)).get(index);
sem.release();
}
}
示例13: isReady
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
@Override
public boolean isReady(long txid) {
if (!_waitToEmit)
return true;
List allBatches = (List) RegisteredGlobalState.getState(_id);
if (allBatches.size() > _masterEmitted) {
_masterEmitted++;
return true;
} else {
Utils.sleep(2);
return false;
}
}
示例14: OpaqueMemoryTransactionalSpout
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
public OpaqueMemoryTransactionalSpout(Map<Integer, List<List<Object>>> partitions, Fields outFields, int takeAmt) {
_id = RegisteredGlobalState.registerState(partitions);
Map<Integer, Boolean> finished = Collections.synchronizedMap(new HashMap<Integer, Boolean>());
_finishedPartitionsId = RegisteredGlobalState.registerState(finished);
Map<Integer, Boolean> disabled = Collections.synchronizedMap(new HashMap<Integer, Boolean>());
_disabledId = RegisteredGlobalState.registerState(disabled);
_takeAmt = takeAmt;
_outFields = outFields;
}
示例15: MemoryTransactionalSpout
import backtype.storm.utils.RegisteredGlobalState; //导入依赖的package包/类
public MemoryTransactionalSpout(Map<Integer, List<List<Object>>> partitions, Fields outFields, int takeAmt) {
_id = RegisteredGlobalState.registerState(partitions);
Map<Integer, Boolean> finished = Collections.synchronizedMap(new HashMap<Integer, Boolean>());
_finishedPartitionsId = RegisteredGlobalState.registerState(finished);
_takeAmt = takeAmt;
_outFields = outFields;
_initialPartitions = partitions;
}