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Java DatabaseException類代碼示例

本文整理匯總了Java中com.sleepycat.je.DatabaseException類的典型用法代碼示例。如果您正苦於以下問題：Java DatabaseException類的具體用法？Java DatabaseException怎麽用？Java DatabaseException使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


DatabaseException類屬於com.sleepycat.je包，在下文中一共展示了DatabaseException類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: asyncAddItemToSort

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public void asyncAddItemToSort(byte tbyData[], int nTotalLength, int nNbRecordRead, boolean bVariableLength)
	{
		// if only 1 dedicated thread is used for adding an item to sort 
		m_data.setData(tbyData, 0, nTotalLength);
		byte tbyKey[] = m_keyDescription.fillNewKeyBuffer(tbyData, nNbRecordRead, bVariableLength);
		m_key.setData(tbyKey);
		try
		{
			m_bdb.put(null, m_key, m_data);
			//unlock 
		}
		catch (DatabaseException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
//		unlock
	}
開發者ID:costea7，項目名稱:ChronoBike，代碼行數:19，代碼來源:BtreeFile.java

示例2: asyncAddItemToSortByMultiThreads

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public void asyncAddItemToSortByMultiThreads(MultiThreadedSortAddItem multiThreadedSortItem, byte tbyData[])
{
	// if more than 1 dedicated thread are used for adding an item to sort
			
	DatabaseEntry data = new DatabaseEntry();
	data.setData(tbyData, 0, multiThreadedSortItem.m_nTotalLength);
	byte tbyKey[] = m_keyDescription.fillNewKeyBuffer(tbyData, multiThreadedSortItem.m_nNbRecordRead, multiThreadedSortItem.m_bVariableLength);
	
	//Dumper.dump("Record read="+multiThreadedSortItem.m_nNbRecordRead);
	//Dumper.dump(tbyKey);
	
	DatabaseEntry key = new DatabaseEntry();
	key.setData(tbyKey);
	try
	{
		m_bdb.put(null, key, data);
	}
	catch (DatabaseException e)
	{
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	
	m_multiThreadedSortItemCache.disposeItemForReuse(multiThreadedSortItem);
}
開發者ID:costea7，項目名稱:ChronoBike，代碼行數:26，代碼來源:BtreeFile.java

示例3: syncGetFirst

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public byte [] syncGetFirst()
{	
	try
	{
		m_cursor = m_bdb.openCursor(null, null);
		OperationStatus status = m_cursor.getFirst(m_key, m_data, LockMode.DEFAULT);
		if(status == OperationStatus.SUCCESS)
		{
			m_nNbRecordExported = 1;
			byte tDataWithHeader[] = getDataRead();
			return tDataWithHeader;
		}
	}
	catch (DatabaseException e)
	{
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	return null;
}
開發者ID:costea7，項目名稱:ChronoBike，代碼行數:21，代碼來源:BtreeFile.java

示例4: syncGetNext

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public byte [] syncGetNext()
{
	try
	{
		if(m_cursor != null)
		{
			OperationStatus status = m_cursor.getNext(m_key, m_data, LockMode.DEFAULT);
			if(status == OperationStatus.SUCCESS)
			{
				m_nNbRecordExported++;
				byte tDataWithHeader[] = getDataRead();
				return tDataWithHeader;
			}
		}				
	}
	catch (DatabaseException e)
	{
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	return null;
}
開發者ID:costea7，項目名稱:ChronoBike，代碼行數:23，代碼來源:BtreeFile.java

示例5: close

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public boolean close() 
    {
        if (m_env != null) 
        {
            try 
            {
//            	StatsConfig config = new StatsConfig();
//            	config.setClear(true);
//            	System.err.println(m_env.getStats(config));
            	
                // Finally, close the environment.
                m_env.close();
            }
            catch(DatabaseException dbe) 
            {
            	System.err.println("Error closing MyDbEnv: " + dbe.toString());
            	return false;
            }
        }
        return true;
    }
開發者ID:costea7，項目名稱:ChronoBike，代碼行數:22，代碼來源:BTreeEnv.java

示例6: inLinks

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public String[] inLinks(String URL) throws DatabaseException {
  EntityIndex<String, Link> subIndex = inLinkIndex.subIndex(URL);
  // System.out.println(subIndex.count());
  String[] linkList = new String[(int) subIndex.count()];
  int i = 0;
  EntityCursor<Link> cursor = subIndex.entities();
  try {
    for (Link entity : cursor) {
      linkList[i++] = entity.fromURL;
      // System.out.println(entity.fromURL);
    }
  } finally {
    cursor.close();
  }
  return linkList;
}
開發者ID:classtag，項目名稱:scratch_crawler，代碼行數:17，代碼來源:WebGraph.java

示例7: countKeys

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public long countKeys(ValueType value) {
	DatabaseEntry keyEntry = new DatabaseEntry(valueConverter.toByteArray(value));
	DatabaseEntry valueEntry = new DatabaseEntry();
	SecondaryCursor cursor = null;
	
	try {
		cursor = secondaryDb.openCursor(txn().getBJETransaction(), cursorConfig);
		OperationStatus status = cursor.getSearchKey(keyEntry, valueEntry, dummy, LockMode.DEFAULT);
		if (status == OperationStatus.SUCCESS)
			return cursor.count();
		else
			return 0;
	}
	catch (DatabaseException ex) {
		throw new HGException(ex);
	}
	finally {
		if (cursor != null) {
			try {
				cursor.close();
			}
			catch (Throwable t) {
			}
		}
	}
}
開發者ID:hypergraphdb，項目名稱:hypergraphdb，代碼行數:27，代碼來源:DefaultBiIndexImpl.java

示例8: getSearchKey

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
/**
 * Moves the cursor to the given key
 */
public void getSearchKey(Integer key) {
  try {
    DatabaseEntry dbKey = new DatabaseEntry();
    integerBinding.objectToEntry(key, dbKey);
    if (myCursor.getSearchKey(dbKey, foundData, LockMode.DEFAULT) == OperationStatus.SUCCESS) {
      conceptVectorRecord = new ConceptVectorRecord(key);
      conceptVectorRecord.setConceptVector((ConceptVector) recordDatabaseBinding.entryToObject(foundData));
    }
    else {
      conceptVectorRecord = null;
    }
  } catch (DatabaseException e) {

    e.printStackTrace();
  }

}
開發者ID:BiosemanticsDotOrg，項目名稱:GeneDiseasePaper，代碼行數:21，代碼來源:Groundhog.java

示例9: load

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
/**
 * 構造Web圖，從文件內讀入。每一行為一個對應關係，例如 http://url1.com -> http://url2.com 1.0 表示對於鏈接
 * http://url1.com所表示的網頁上麵，有一個超鏈接http://url2.com 並且他們之間的權重為1.0
 */
public void load(File file) throws IOException, FileNotFoundException, DatabaseException {
  @SuppressWarnings("resource")
  BufferedReader reader = new BufferedReader(new FileReader(file));
  String line;
  while ((line = reader.readLine()) != null) {
    int index1 = line.indexOf("->");
    if (index1 == -1) {
      continue;
    } else {
      String url1 = line.substring(0, index1).trim();
      String url2 = line.substring(index1 + 2).trim();
      // Double strength = new Double(1.0);
      index1 = url2.indexOf(" ");
      if (index1 != -1)
        try {
          // strength = new
          // Double(url2.substring(index1+1).trim());
          url2 = url2.substring(0, index1).trim();
        } catch (Exception e) {
        }
      addLink(url1, url2);
    }
  }
}
開發者ID:classtag，項目名稱:scratch_crawler，代碼行數:29，代碼來源:WebGraph.java

示例10: processRecordsToTempStore

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
private void processRecordsToTempStore(Map<Integer, ConceptToConceptVectorRecordIndexEntry> processedRecordsMap, Database temp, Integer batch, Map<Integer, IntList> batchHistory) {
  try {
    for (Integer key: processedRecordsMap.keySet()) {
      ConceptToConceptVectorRecordIndexEntry addition = processedRecordsMap.get(key);
      BatchwiseIntegerID batchwiseConceptID = new BatchwiseIntegerID(key, batch);
      DatabaseEntry databaseKey = new DatabaseEntry();
      tempkeyBinding.objectToEntry(batchwiseConceptID, databaseKey);
      DatabaseEntry databaseValue = new DatabaseEntry();
      conceptToRecordIndexEntryBinding.objectToEntry(addition, databaseValue);
      temp.put(null, databaseKey, databaseValue);
      IntList batchArray = batchHistory.get(key);
      if (batchArray == null) {
        batchArray = new IntList();
        batchHistory.put(key, batchArray);
      }
      batchArray.add(batch);
    }
  } catch (DatabaseException e) {
    e.printStackTrace();
  }

}
開發者ID:BiosemanticsDotOrg，項目名稱:GeneDiseasePaper，代碼行數:23，代碼來源:Groundhog.java

示例11: next

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public void next() {
  try {
    if (myCursor.getNext(foundKey, foundData, LockMode.DEFAULT) == OperationStatus.SUCCESS) {
      Integer key = (Integer) integerBinding.entryToObject(foundKey);
      conceptVectorRecord = new ConceptVectorRecord(key);
      conceptVectorRecord.setConceptVector((ConceptVector) recordDatabaseBinding.entryToObject(foundData));

    }
    else {

      close();
      conceptVectorRecord = null;
    }
  } catch (DatabaseException e) {

    e.printStackTrace();
  }
}
開發者ID:BiosemanticsDotOrg，項目名稱:GeneDiseasePaper，代碼行數:19，代碼來源:Groundhog.java

示例12: clearIndex

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public void clearIndex() {
  // be careful! you have to rebuild your index EXPLICITELY if your
  // recordstore hasn't been cleared as well.
  try {

    conceptToConceptVectorIndexStore.close();

    //Transaction transaction = environment.beginTransaction(null, null);
    environment.truncateDatabase(null, dbName, false);
    //transaction.commit();
    openDB();
    index.clear();
    
  } catch (DatabaseException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
  }
}
開發者ID:BiosemanticsDotOrg，項目名稱:GeneDiseasePaper，代碼行數:19，代碼來源:ConceptToRecordIndex.java

示例13: processToTempStore

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
private void processToTempStore(SortedListMap<Integer, SortedIntList2IntMap> coocMap, Database temp, Integer batch, Map<Integer, IntList> batchHistory) {
  try {
    Iterator<SortedListMap<Integer, SortedIntList2IntMap>.MapEntry<Integer,SortedIntList2IntMap>> entryIt = coocMap.entryIterator();
    while (entryIt.hasNext()) {
      SortedListMap<Integer, SortedIntList2IntMap>.MapEntry<Integer,SortedIntList2IntMap> entry = entryIt.next();
      Integer key = entry.getKey();
      BatchwiseIntegerID batchwiseConceptID = new BatchwiseIntegerID(key, batch);
      DatabaseEntry databaseKey = new DatabaseEntry();
      tempkeyBinding.objectToEntry(batchwiseConceptID, databaseKey);
      DatabaseEntry databaseValue = new DatabaseEntry();
      myDataBinding.objectToEntry(entry.getValue(), databaseValue);
      temp.put(null, databaseKey, databaseValue);
      IntList batchArray = batchHistory.get(key);
      if (batchArray == null) {
        batchArray = new IntList();
        batchHistory.put(key, batchArray);
      }
      batchArray.add(batch);
    }
  } catch (DatabaseException e) {
    e.printStackTrace();
  }
}
開發者ID:BiosemanticsDotOrg，項目名稱:GeneDiseasePaper，代碼行數:24，代碼來源:CooccurrenceDatabase.java

示例14: tryLock

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
public synchronized boolean tryLock() {
			try {
				if (readCount.get() == 0) {
//					lock = getEnv().getLock(getLockerId(), true, objectId, LockRequestMode.READ);
				}
				
				if (lock != null) {
					readCount.set(readCount.get() + 1);
					return true;
				}
				else {
					return false;
				}
			}
			catch (LockNotAvailableException le) {
				return false;
			}
			catch (DatabaseException ex) {
				throw new HGException(ex);
			}
		}
開發者ID:hypergraphdb，項目名稱:hypergraphdb，代碼行數:22，代碼來源:BJETxLock.java

示例15: getEntryFromStoreWithID

import com.sleepycat.je.DatabaseException; //導入依賴的package包/類
@Override
protected ConceptToConceptVectorRecordIndexEntry getEntryFromStoreWithID(Integer id) {
  ConceptToConceptVectorRecordIndexEntry conceptToRecordIndexEntry = null;
  try {
    DatabaseEntry databaseKey = new DatabaseEntry();
    DatabaseEntry databaseValue = new DatabaseEntry();
    myIntegerBinding.objectToEntry(id, databaseKey);
    conceptToConceptVectorIndexStore.get(null, databaseKey, databaseValue, LockMode.DEFAULT);
    if (databaseValue.getSize() != 0) {
      conceptToRecordIndexEntry = (ConceptToConceptVectorRecordIndexEntry) myDataBinding.entryToObject(databaseValue);
    }
  } catch (DatabaseException e) {
    e.printStackTrace();
  }

  return conceptToRecordIndexEntry;
}
開發者ID:BiosemanticsDotOrg，項目名稱:GeneDiseasePaper，代碼行數:18，代碼來源:ConceptToRecordIndex.java


注：本文中的com.sleepycat.je.DatabaseException類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。