package com.alimama.mdrill.solr.hbaserealtime;
import java.io.IOException;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.IndexInput;
import org.apache.lucene.store.IndexOutput;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DirectoryInfo {
public static Logger LOG = LoggerFactory.getLogger(DirectoryInfo.class);
public static enum DirTpe{
hdfs,file,ram,buffer,delete
}
public Directory d;
public long createtime=System.currentTimeMillis();
public DirTpe tp=DirTpe.file;
public long txid=0;
public void UpTxid(long txidp)
{
this.txid=Math.max(this.txid, txidp);
}
public long readTxid() throws IOException
{
if(txid>0)
{
return txid;
}
if(!d.fileExists("txid"))
{
return 0l;
}
IndexInput in=d.openInput("txid");
long rtn=0l;
try{
rtn=Long.parseLong(in.readString());
}catch (Throwable e) {
rtn=0;
}
in.close();
return rtn;
}
public void synctxid() throws IOException
{
if(d.fileExists("txid"))
{
d.deleteFile("txid");
}
IndexOutput out=d.createOutput("txid");
out.writeString(String.valueOf(this.txid));
out.close();
}
public Long filelength()
{
Long rtn=0l;
try{
String[] list=this.d.listAll();
if(list!=null)
{
for(String d:list)
{
try{
rtn+=this.d.fileLength(d);
}catch(Throwable e)
{
LOG.error("getfilelen:"+this.d.toString(),e);
}
}
}
}catch(Throwable e)
{
LOG.error("filelength",e);
}
return rtn;
}
}