import java.util.Deque;
import org.neo4j.io.fs.FileSystemAbstraction;
import org.neo4j.io.fs.StoreChannel;
import org.neo4j.logging.Log;
import org.neo4j.logging.LogProvider;
<BUG>class StoreChannelPool
{
private final FileSystemAbstraction fsa;</BUG>
private final File file;
private final String mode;

import java.util.Deque;
import org.neo4j.io.fs.FileSystemAbstraction;
import org.neo4j.io.fs.StoreChannel;
import org.neo4j.logging.Log;
import org.neo4j.logging.LogProvider;
class StoreChannelPool implements AutoCloseable
{
static final String CLOSED_ERROR_MESSAGE = "store channel pool is closed";
private final FileSystemAbstraction fsa;
private final File file;
private final String mode;
