import org.apache.cassandra.service.DatacenterWriteResponseHandler; //导入依赖的package包/类
public <T> AbstractWriteResponseHandler<T> getWriteResponseHandler(Collection<InetAddress> naturalEndpoints,
                                                            Collection<InetAddress> pendingEndpoints,
                                                            ConsistencyLevel consistency_level,
                                                            Runnable callback,
                                                            WriteType writeType)
{
    if (consistency_level.isDatacenterLocal())
    {
        // block for in this context will be localnodes block.
        return new DatacenterWriteResponseHandler<T>(naturalEndpoints, pendingEndpoints, consistency_level, getKeyspace(), callback, writeType);
    }
    else if (consistency_level == ConsistencyLevel.EACH_QUORUM && (this instanceof NetworkTopologyStrategy))
    {
        return new DatacenterSyncWriteResponseHandler<T>(naturalEndpoints, pendingEndpoints, consistency_level, getKeyspace(), callback, writeType);
    }
    return new WriteResponseHandler<T>(naturalEndpoints, pendingEndpoints, consistency_level, getKeyspace(), callback, writeType);
}
 

import org.apache.cassandra.service.DatacenterWriteResponseHandler; //导入依赖的package包/类
public AbstractWriteResponseHandler getWriteResponseHandler(Collection<InetAddress> naturalEndpoints, Collection<InetAddress> pendingEndpoints, ConsistencyLevel consistency_level, Runnable callback, WriteType writeType)
{
    if (consistency_level.isDatacenterLocal())
    {
        // block for in this context will be localnodes block.
        return new DatacenterWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getKeyspace(), callback, writeType);
    }
    else if (consistency_level == ConsistencyLevel.EACH_QUORUM && (this instanceof NetworkTopologyStrategy))
    {
        return new DatacenterSyncWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getKeyspace(), callback, writeType);
    }
    return new WriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getKeyspace(), callback, writeType);
}
 

import org.apache.cassandra.service.DatacenterWriteResponseHandler; //导入依赖的package包/类
public AbstractWriteResponseHandler getWriteResponseHandler(Collection<InetAddress> naturalEndpoints, Collection<InetAddress> pendingEndpoints, ConsistencyLevel consistency_level, Runnable callback, WriteType writeType)
{
    if (consistency_level == ConsistencyLevel.LOCAL_QUORUM)
    {
        // block for in this context will be localnodes block.
        return new DatacenterWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getKeyspace(), callback, writeType);
    }
    else if (consistency_level == ConsistencyLevel.EACH_QUORUM)
    {
        return new DatacenterSyncWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getKeyspace(), callback, writeType);
    }
    return new WriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getKeyspace(), callback, writeType);
}
 

import org.apache.cassandra.service.DatacenterWriteResponseHandler; //导入依赖的package包/类
public AbstractWriteResponseHandler getWriteResponseHandler(Collection<InetAddress> naturalEndpoints, Collection<InetAddress> pendingEndpoints, ConsistencyLevel consistency_level, Runnable callback, WriteType writeType)
{
    if (consistency_level == ConsistencyLevel.LOCAL_QUORUM)
    {
        // block for in this context will be localnodes block.
        return new DatacenterWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
    }
    else if (consistency_level == ConsistencyLevel.EACH_QUORUM)
    {
        return new DatacenterSyncWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
    }
    return new WriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
}
 

import org.apache.cassandra.service.DatacenterWriteResponseHandler; //导入依赖的package包/类
public AbstractWriteResponseHandler getWriteResponseHandler(Collection<InetAddress> naturalEndpoints, Collection<InetAddress> pendingEndpoints, ConsistencyLevel consistency_level, Runnable callback, WriteType writeType)
{
    if (consistency_level.isDatacenterLocal())
    {
        // block for in this context will be localnodes block.
        return new DatacenterWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
    }
    else if (consistency_level == ConsistencyLevel.EACH_QUORUM)
    {
        return new DatacenterSyncWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
    }
    return new WriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
}
 

import org.apache.cassandra.service.DatacenterWriteResponseHandler; //导入依赖的package包/类
public AbstractWriteResponseHandler getWriteResponseHandler(Collection<InetAddress> naturalEndpoints, Collection<InetAddress> pendingEndpoints, ConsistencyLevel consistency_level, Runnable callback, WriteType writeType)
{
    if (consistency_level.isDatacenterLocal())
    {
        // block for in this context will be localnodes block.
        return new DatacenterWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
    }
    else if (consistency_level == ConsistencyLevel.EACH_QUORUM && (this instanceof NetworkTopologyStrategy))
    {
        return new DatacenterSyncWriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
    }
    return new WriteResponseHandler(naturalEndpoints, pendingEndpoints, consistency_level, getTable(), callback, writeType);
}