//______________________________________________________________________________
//
// $Id$
// $Author$
//
// created 12/05 by Dmitry Litvintsev (litvinse@fnal.gov)
//
//______________________________________________________________________________
/*
COPYRIGHT STATUS:
Dec 1st 2001, Fermi National Accelerator Laboratory (FNAL) documents and
software are sponsored by the U.S. Department of Energy under Contract No.
DE-AC02-76CH03000. Therefore, the U.S. Government retains a world-wide
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about the software to the Fermilab Software Providers.
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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package gov.fnal.srm.util;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import diskCacheV111.srm.RequestFileStatus;
import diskCacheV111.srm.RequestStatus;
/**
*
* @author litvinse
*/
public class SRMCopyClientV1 extends SRMClient implements Runnable {
private java.net.URI from[];
private java.net.URI to[];
private HashSet<Integer> fileIDs = new HashSet<>();
private HashMap<Integer,RequestFileStatus> fileIDsMap = new HashMap<>();
private int requestID;
private Thread hook;
public SRMCopyClientV1(Configuration configuration, java.net.URI[] from, java.net.URI[] to) {
super(configuration);
report = new Report(from,to,configuration.getReport());
this.from = from;
this.to = to;
}
@Override
public void connect() throws Exception {
if ( configuration.isPushmode() ) {
dsay("starting transfer in push mode");
connect(from[0]);
}
else {
dsay("starting transfer in pull mode");
connect(to[0]);
}
}
@Override
public void start() throws Exception {
int len = from.length;
String[] srcSURLs = new String[len];
String[] dstSURLs = new String[len];
boolean[] wantPerm = new boolean[len];
// do it temporarily to avoid
// permanent writes at jlab
Arrays.fill(wantPerm,false);
for(int i = 0; i<from.length;++i) {
java.net.URI source = from[i];
java.net.URI dest = to[i];
srcSURLs[i] = source.toASCIIString();
dstSURLs[i] = dest.toASCIIString();
dsay("copying "+srcSURLs[i]+" into "+dstSURLs[i]);
}
hook = new Thread(this);
Runtime.getRuntime().addShutdownHook(hook);
RequestStatus rs = srm.copy(srcSURLs,dstSURLs,wantPerm);
if(rs == null) {
throw new IOException(" null requests status");
}
requestID = rs.requestId;
dsay(" srm returned requestId = "+rs.requestId);
try {
if(rs.state.equals("Failed")) {
esay("Request with requestId ="+rs.requestId+
" rs.state = "+rs.state+" rs.error = "+rs.errorMessage);
for(int i = 0; i< rs.fileStatuses.length;++i) {
edsay(" ====> fileStatus with fileId="+
rs.fileStatuses[i].fileId+
" state =="+rs.fileStatuses[i].state);
}
throw new IOException("Request with requestId ="+rs.requestId+
" rs.state = "+rs.state+" rs.error = "+rs.errorMessage);
}
if(rs.fileStatuses.length != len) {
esay( "incorrect number of RequestFileStatuses"+
"in RequestStatus expected "+len+" received "+rs.fileStatuses.length);
throw new IOException("incorrect number of RequestFileStatuses "+
"in RequestStatus expected "+len+" received "+rs.fileStatuses.length);
}
for(int i =0; i<len;++i) {
Integer fileId = rs.fileStatuses[i].fileId;
fileIDs.add(fileId);
fileIDsMap.put(fileId,rs.fileStatuses[i]);
}
while(!fileIDs.isEmpty()) {
Iterator<Integer> iter = fileIDs.iterator();
Collection<Integer> removeIDs = new HashSet<>();
while(iter.hasNext()) {
Integer nextID = iter.next();
RequestFileStatus frs = getFileRequest(rs,nextID);
if(frs == null) {
throw new IOException("request status does not have"+
"RequestFileStatus fileID = "+nextID);
}
if(frs.state.equals("Failed")) {
say("FileRequestStatus is Failed => copying of "+frs.SURL+
" has failed");
setReportFailed(new java.net.URI(frs.SURL),new java.net.URI(frs.TURL), "copy failed" +rs.errorMessage);
removeIDs.add(nextID);
}
if(frs.state.equals("Ready") ) {
say("FileRequestStatus is Ready => copying of "+frs.SURL+
" is complete");
setReportSucceeded(new java.net.URI(frs.SURL),new java.net.URI(frs.TURL));
removeIDs.add(nextID);
srm.setFileStatus(requestID, nextID,"Done");
}
if(frs.state.equals("Done")) {
say("FileRequestStatus fileID = "+nextID+" is Done => copying of "+frs.SURL+
" is complete");
setReportSucceeded(new java.net.URI(frs.SURL),new java.net.URI(frs.TURL));
removeIDs.add(nextID);
}
}
fileIDs.removeAll(removeIDs);
if(fileIDs.isEmpty()) {
Runtime.getRuntime().removeShutdownHook(hook);
//we have copied all files
break;
}
try {
int retrytime = rs.retryDeltaTime;
if( retrytime <= 0 ) {
retrytime = 1;
}
say("sleeping "+retrytime+" seconds ...");
Thread.sleep(retrytime * 1000);
}
catch(InterruptedException ie) {
}
rs = srm.getRequestStatus(requestID);
if(rs == null) {
throw new IOException(" null requests status");
}
if(rs.state.equals("Failed")) {
for (Integer nextID1 : fileIDs) {
RequestFileStatus frs = getFileRequest(rs, nextID1);
if (frs.state.equals("Failed")) {
say("FileRequestStatus is Failed => copying of " + frs.SURL +
" has failed");
setReportFailed(new java.net.URI(frs.SURL), new java.net.URI(frs.TURL), "copy failed" + rs.errorMessage);
}
if (frs.state.equals("Ready")) {
say("FileRequestStatus fileID = " + nextID1 + " is Ready => copying of " + frs.SURL +
" is complete");
setReportSucceeded(new java.net.URI(frs.SURL), new java.net.URI(frs.TURL));
}
if (frs.state.equals("Done")) {
say("FileRequestStatus fileID = " + nextID1 + " is Done => copying of " + frs.SURL +
" is complete");
setReportSucceeded(new java.net.URI(frs.SURL), new java.net.URI(frs.TURL));
}
}
throw new IOException("Request with requestId ="+rs.requestId+
" rs.state = "+rs.state+" rs.error = "+rs.errorMessage);
}
if(rs.fileStatuses.length != len) {
esay( "incorrect number of RequestFileStatuses"+
" in RequestStatus expected "+len+" received "+rs.fileStatuses.length);
throw new IOException("incorrect number of RequestFileStatuses"+
" in RequestStatus expected "+len+" received "+rs.fileStatuses.length);
}
}
}
catch(IOException ioe) {
if(configuration.isDebug()) {
ioe.printStackTrace();
}
else {
esay(ioe.toString());
}
done(rs,srm);
throw ioe;
}
finally {
report.dumpReport();
if(!report.everythingAllRight()){
report.reportErrors(System.err);
System.exit(1);
}
}
}
@Override
public void run() {
say("setting all remaining file statuses of request"+
" requestId="+requestID+" to \"Done\"");
while(true) {
if(fileIDs.isEmpty()) {
break;
}
Integer fileId = fileIDs.iterator().next();
fileIDs.remove(fileId);
say("setting file request "+fileId+" status to Done");
RequestFileStatus rfs = fileIDsMap.get(fileId);
srm.setFileStatus(requestID,rfs.fileId,"Done");
}
say("set all file statuses to \"Done\"");
}
}