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/*
* SRMStageClient.java
*
* Created on January 09, 2006, 10:10 AM
*/
package gov.fnal.srm.util;
import java.io.IOException;
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 timur
*/
public class SRMStageClientV1 extends SRMClient implements Runnable {
private String[] protocols;
java.net.URI from[];
private HashSet<Integer> fileIDs = new HashSet<>();
private HashMap<Integer,RequestFileStatus> fileIDsMap = new HashMap<>();
private int requestID;
private Thread hook;
/** Creates a new instance of SRMStageClient */
public SRMStageClientV1(Configuration configuration, java.net.URI[] from) {
super(configuration);
report = new Report(from,from,configuration.getReport());
this.protocols = configuration.getProtocols();
this.from = from;
}
@Override
public void connect() throws Exception {
connect(from[0]);
}
public void setProtocols(String[] protocols) {
this.protocols = protocols;
}
@Override
public void start() throws Exception {
try {
int len = from.length;
String SURLS[] = new String[len];
for(int i = 0; i < len; ++i) {
SURLS[i] = from[i].toASCIIString();
}
hook = new Thread(this);
Runtime.getRuntime().addShutdownHook(hook);
RequestStatus rs = srm.get(SURLS,protocols);
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("rs.state = "+rs.state+" rs.error = "+rs.errorMessage);
for(int i = 0; i< rs.fileStatuses.length;++i) {
edsay(" ====> fileStatus state =="+rs.fileStatuses[i].state);
}
throw new IOException("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")) {
removeIDs.add(nextID);
java.net.URI surl = new java.net.URI(frs.SURL);
setReportFailed(surl,surl, rs.errorMessage);
esay( "staging of SURL "+frs.SURL+" failed: File Status is \"Failed\"");
continue;
}
if(frs.state.equals("Ready") ) {
say(frs.SURL+" is staged successfully ");
java.net.URI surl = new java.net.URI(frs.SURL);
removeIDs.add(nextID);
srm.setFileStatus(rs.requestId, nextID,"Done");
setReportSucceeded(surl,surl);
}
}
fileIDs.removeAll(removeIDs);
if(fileIDs.isEmpty()) {
dsay("fileIDs is empty, breaking the loop");
Runtime.getRuntime().removeShutdownHook(hook);
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")) {
esay("rs.state = "+rs.state+" rs.error = "+rs.errorMessage);
for(int i = 0; i< rs.fileStatuses.length;++i) {
edsay(" ====> fileStatus state =="+rs.fileStatuses[i].state);
}
throw new IOException("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) {
fileIDsMap.put(rs.fileStatuses[i].fileId,rs.fileStatuses[i]);
}
}
}catch(IOException ioe) {
done(rs,srm);
throw ioe;
}
}finally{
report.dumpReport();
if(!report.everythingAllRight()){
//This means that some failure occurred while staging file onto dCache
report.reportErrors(System.err);
System.exit(1);
}
}
}
@Override
public void run() {
say("setting all remaining file statuses 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\"");
}
}