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Thrift implementation for Achilles using Hector library
package info.archinnov.achilles.context;
import info.archinnov.achilles.consistency.AchillesConsistencyLevelPolicy;
import info.archinnov.achilles.counter.AchillesCounter;
import info.archinnov.achilles.dao.ThriftAbstractDao;
import info.archinnov.achilles.dao.ThriftCounterDao;
import info.archinnov.achilles.dao.ThriftGenericEntityDao;
import info.archinnov.achilles.dao.ThriftGenericWideRowDao;
import info.archinnov.achilles.type.ConsistencyLevel;
import info.archinnov.achilles.type.Pair;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import me.prettyprint.hector.api.mutation.Mutator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Optional;
/**
* ThriftAbstractFlushContext
*
* @author DuyHai DOAN
*
*/
public abstract class ThriftAbstractFlushContext> extends
AchillesFlushContext
{
protected static final Logger log = LoggerFactory.getLogger(ThriftAbstractFlushContext.class);
protected ThriftDaoContext thriftDaoContext;
protected ThriftConsistencyContext consistencyContext;
protected Map, ThriftAbstractDao>> mutatorMap = new HashMap, ThriftAbstractDao>>();
protected boolean hasCustomConsistencyLevels = false;
protected ThriftAbstractFlushContext(ThriftDaoContext thriftDaoContext,
AchillesConsistencyLevelPolicy policy, Optional readLevelO,
Optional writeLevelO, Optional ttlO)
{
super(ttlO);
this.thriftDaoContext = thriftDaoContext;
this.consistencyContext = new ThriftConsistencyContext(policy, readLevelO, writeLevelO);
}
protected ThriftAbstractFlushContext(ThriftDaoContext thriftDaoContext,
ThriftConsistencyContext consistencyContext,
Map, ThriftAbstractDao>> mutatorMap,
boolean hasCustomConsistencyLevels,
Optional ttlO)
{
super(ttlO);
this.thriftDaoContext = thriftDaoContext;
this.consistencyContext = consistencyContext;
this.mutatorMap = mutatorMap;
this.hasCustomConsistencyLevels = hasCustomConsistencyLevels;
}
protected void doFlush()
{
log.debug("Execute mutations flush");
try
{
for (Entry, ThriftAbstractDao>> entry : mutatorMap
.entrySet())
{
ThriftAbstractDao dao = entry.getValue().right;
Mutator> mutator = entry.getValue().left;
dao.executeMutator(mutator);
}
}
finally
{
cleanUp();
}
}
@Override
public void cleanUp()
{
log.debug("Cleaning up flush context");
consistencyContext.reinitConsistencyLevels();
hasCustomConsistencyLevels = false;
mutatorMap.clear();
}
@Override
public void setWriteConsistencyLevel(Optional writeLevelO)
{
hasCustomConsistencyLevels = true;
consistencyContext.setWriteConsistencyLevel(writeLevelO);
}
@Override
public void setReadConsistencyLevel(Optional readLevelO)
{
hasCustomConsistencyLevels = true;
consistencyContext.setReadConsistencyLevel(readLevelO);
}
@Override
public void reinitConsistencyLevels()
{
if (!hasCustomConsistencyLevels)
{
consistencyContext.reinitConsistencyLevels();
}
}
public Mutator
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