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/*
* SRMBringOnlineClient.java
*
* Created on January 28, 2003, 2:54 PM
*/
package gov.fnal.srm.util;
import org.apache.axis.types.URI;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.dcache.srm.client.SRMClientV2;
import org.dcache.srm.request.AccessLatency;
import org.dcache.srm.request.RetentionPolicy;
import org.dcache.srm.util.RequestStatusTool;
import org.dcache.srm.v2_2.ArrayOfAnyURI;
import org.dcache.srm.v2_2.ArrayOfString;
import org.dcache.srm.v2_2.ArrayOfTExtraInfo;
import org.dcache.srm.v2_2.ArrayOfTGetFileRequest;
import org.dcache.srm.v2_2.ISRM;
import org.dcache.srm.v2_2.SrmAbortFilesRequest;
import org.dcache.srm.v2_2.SrmAbortFilesResponse;
import org.dcache.srm.v2_2.SrmBringOnlineRequest;
import org.dcache.srm.v2_2.SrmBringOnlineResponse;
import org.dcache.srm.v2_2.SrmStatusOfBringOnlineRequestRequest;
import org.dcache.srm.v2_2.SrmStatusOfBringOnlineRequestResponse;
import org.dcache.srm.v2_2.TAccessLatency;
import org.dcache.srm.v2_2.TAccessPattern;
import org.dcache.srm.v2_2.TBringOnlineRequestFileStatus;
import org.dcache.srm.v2_2.TConnectionType;
import org.dcache.srm.v2_2.TExtraInfo;
import org.dcache.srm.v2_2.TGetFileRequest;
import org.dcache.srm.v2_2.TRetentionPolicy;
import org.dcache.srm.v2_2.TRetentionPolicyInfo;
import org.dcache.srm.v2_2.TReturnStatus;
import org.dcache.srm.v2_2.TStatusCode;
import org.dcache.srm.v2_2.TTransferParameters;
/**
*
* @author timur
*/
public class SRMBringOnlineClientV2 extends SRMClient implements Runnable {
private String[] protocols;
java.net.URI from[];
private HashMap<String,Integer>pendingSurlsToIndex = new HashMap<>();
private String requestToken;
private Thread hook;
private ISRM srmv2;
/** Creates a new instance of SRMBringOnlineClient */
public SRMBringOnlineClientV2(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 {
java.net.URI srmUrl = from[0];
srmv2 = new SRMClientV2(srmUrl,
getCredential(),
configuration.getRetry_timeout(),
configuration.getRetry_num(),
doDelegation,
fullDelegation,
gss_expected_name,
configuration.getWebservice_path(),
configuration.getX509_user_trusted_certificates(),
configuration.getTransport());
}
public void setProtocols(String[] protocols) {
this.protocols = protocols;
}
@Override
public void start() throws Exception {
try {
int len = from.length;
String SURLS[] = new String[len];
TGetFileRequest fileRequests[] = new TGetFileRequest[len];
for(int i = 0; i < len; ++i) {
SURLS[i] = from[i].toASCIIString();
URI uri =
new URI(SURLS[i]);
fileRequests[i] = new TGetFileRequest();
fileRequests[i].setSourceSURL(uri);
pendingSurlsToIndex.put(SURLS[i], i);
}
hook = new Thread(this);
Runtime.getRuntime().addShutdownHook(hook);
SrmBringOnlineRequest srmBringOnlineRequest = new SrmBringOnlineRequest();
srmBringOnlineRequest.setUserRequestDescription(configuration.getUserRequestDescription());
srmBringOnlineRequest.setDesiredTotalRequestTime(
(int) configuration.getRequestLifetime());
if (configuration.getDesiredLifetime()!=null) {
srmBringOnlineRequest.setDesiredLifeTime(
configuration.getDesiredLifetime().intValue());
}
TRetentionPolicy rp = configuration.getRetentionPolicy() != null ?
RetentionPolicy.fromString(configuration.getRetentionPolicy()).toTRetentionPolicy() : null;
TAccessLatency al = configuration.getAccessLatency() != null ?
AccessLatency.fromString(configuration.getAccessLatency()).toTAccessLatency() : null;
if ( (al!=null) && (rp==null)) {
throw new IllegalArgumentException("if access latency is specified, "+
"then retention policy have to be specified as well");
}
else if ( rp!=null ) {
srmBringOnlineRequest.setTargetFileRetentionPolicyInfo(new TRetentionPolicyInfo(rp,al));
}
srmBringOnlineRequest.setArrayOfFileRequests(
new ArrayOfTGetFileRequest(fileRequests));
TAccessPattern ap = null;
if(configuration.getAccessPattern() != null ) {
ap = TAccessPattern.fromString(configuration.getAccessPattern());
}
TConnectionType ct = null;
if(configuration.getConnectionType() != null ) {
ct = TConnectionType.fromString(configuration.getConnectionType());
}
ArrayOfString protocolArray = null;
if (protocols != null) {
protocolArray = new ArrayOfString(protocols);
}
ArrayOfString arrayOfClientNetworks = null;
if (configuration.getArrayOfClientNetworks()!=null) {
arrayOfClientNetworks = new ArrayOfString(configuration.getArrayOfClientNetworks());
}
if (ap!=null || ct!=null || arrayOfClientNetworks !=null || protocolArray != null) {
srmBringOnlineRequest.setTransferParameters(new TTransferParameters(ap,
ct,
arrayOfClientNetworks,
protocolArray));
}
if (configuration.getExtraParameters().size()>0) {
TExtraInfo[] extraInfoArray = new TExtraInfo[configuration.getExtraParameters().size()];
int counter=0;
Map<String,String> extraParameters = configuration.getExtraParameters();
for (String key : extraParameters.keySet()) {
String value = extraParameters.get(key);
extraInfoArray[counter++] = new TExtraInfo(key, value);
}
ArrayOfTExtraInfo arrayOfExtraInfo = new ArrayOfTExtraInfo(extraInfoArray);
srmBringOnlineRequest.setStorageSystemInfo(arrayOfExtraInfo);
}
say("calling srmBringOnline");
SrmBringOnlineResponse response = srmv2.srmBringOnline(srmBringOnlineRequest);
say("received response");
if(response == null) {
throw new IOException(" null response");
}
TReturnStatus status = response.getReturnStatus();
if(status == null) {
throw new IOException(" null return status");
}
TStatusCode statusCode = status.getStatusCode();
if(statusCode == null) {
throw new IOException(" null status code");
}
if(RequestStatusTool.isFailedRequestStatus(status)){
throw new IOException("srmBringOnline submission failed, unexpected or failed status : "+
statusCode+" explanation="+status.getExplanation());
}
requestToken = response.getRequestToken();
dsay(" srm returned requestToken = "+requestToken);
if( response.getArrayOfFileStatuses() == null) {
throw new IOException("returned bringOnlineRequestFileStatuses is an empty array");
}
TBringOnlineRequestFileStatus[] bringOnlineRequestFileStatuses =
response.getArrayOfFileStatuses().getStatusArray();
if(bringOnlineRequestFileStatuses.length != len) {
throw new IOException("incorrect number of TBringOnlineRequestFileStatus"+
"in RequestStatus expected "+len+" received "+
bringOnlineRequestFileStatuses.length);
}
while(!pendingSurlsToIndex.isEmpty()) {
long estimatedWaitInSeconds = 60;
for (TBringOnlineRequestFileStatus bringOnlineRequestFileStatus : bringOnlineRequestFileStatuses) {
URI surl = bringOnlineRequestFileStatus.getSourceSURL();
if (surl == null) {
esay("invalid bringOnlineRequestFileStatus, surl is null");
continue;
}
String surl_string = surl.toString();
if (!pendingSurlsToIndex.containsKey(surl_string)) {
esay("invalid bringOnlineRequestFileStatus, surl = " + surl_string + " not found");
continue;
}
TReturnStatus fileStatus = bringOnlineRequestFileStatus.getStatus();
if (fileStatus == null) {
throw new IOException(" null file return status");
}
TStatusCode fileStatusCode = fileStatus.getStatusCode();
if (fileStatusCode == null) {
throw new IOException(" null file status code");
}
if (RequestStatusTool.isFailedFileRequestStatus(fileStatus)) {
String error = "retrieval of surl " + surl_string +
" failed, status = " + fileStatusCode +
" explanation=" + fileStatus.getExplanation();
esay(error);
int indx = pendingSurlsToIndex.remove(surl_string);
setReportFailed(from[indx], from[indx], error);
continue;
}
if (fileStatus.getStatusCode() == TStatusCode.SRM_SUCCESS) {
int indx = pendingSurlsToIndex.remove(surl_string);
setReportSucceeded(from[indx], from[indx]);
System.out.println(
from[indx] + " brought online, use request id " + requestToken + " to release");
continue;
}
Integer estimatedWaitTime = bringOnlineRequestFileStatus.getEstimatedWaitTime();
if (estimatedWaitTime != null && estimatedWaitTime < estimatedWaitInSeconds && estimatedWaitTime >= 1) {
estimatedWaitInSeconds = estimatedWaitTime;
}
}
if(pendingSurlsToIndex.isEmpty()) {
dsay("no more pending transfers, breaking the loop");
Runtime.getRuntime().removeShutdownHook(hook);
break;
}
try {
say("sleeping "+estimatedWaitInSeconds+" seconds ...");
Thread.sleep(estimatedWaitInSeconds * 1000);
} catch(InterruptedException ie) {
}
SrmStatusOfBringOnlineRequestRequest srmStatusOfBringOnlineRequestRequest =
new SrmStatusOfBringOnlineRequestRequest();
srmStatusOfBringOnlineRequestRequest.setRequestToken(requestToken);
// we do not know what to expect from the server when
// no surls are specified int the status update request
// so we always are sending the list of all pending srm urls
String [] pendingSurlStrings =
pendingSurlsToIndex.keySet()
.toArray(new String[pendingSurlsToIndex.size()]);
// if we do not have completed file requests
// we want to get status for all files
// we do not need to specify any surls
int expectedResponseLength= pendingSurlStrings.length;
URI surlArray[] = new URI[expectedResponseLength];
for(int i=0;i<expectedResponseLength;++i){
surlArray[i]=new URI(pendingSurlStrings[i]);
}
srmStatusOfBringOnlineRequestRequest.setArrayOfSourceSURLs(
new ArrayOfAnyURI(surlArray));
SrmStatusOfBringOnlineRequestResponse srmStatusOfBringOnlineRequestResponse =
srmv2.srmStatusOfBringOnlineRequest(srmStatusOfBringOnlineRequestRequest);
if(srmStatusOfBringOnlineRequestResponse == null) {
throw new IOException(" null srmStatusOfBringOnlineRequestResponse");
}
if(srmStatusOfBringOnlineRequestResponse.getArrayOfFileStatuses() == null ) {
esay( "incorrect number of RequestFileStatuses");
throw new IOException("incorrect number of RequestFileStatuses");
}
bringOnlineRequestFileStatuses =
srmStatusOfBringOnlineRequestResponse.getArrayOfFileStatuses().getStatusArray();
if(bringOnlineRequestFileStatuses == null ||
bringOnlineRequestFileStatuses.length != expectedResponseLength) {
esay( "incorrect number of RequestFileStatuses");
throw new IOException("incorrect number of RequestFileStatuses");
}
status = srmStatusOfBringOnlineRequestResponse.getReturnStatus();
if(status == null) {
throw new IOException(" null return status");
}
statusCode = status.getStatusCode();
if(statusCode == null) {
throw new IOException(" null status code");
}
if(RequestStatusTool.isFailedRequestStatus(status)){
String error = "srmBringOnline update failed, status : "+ statusCode+
" explanation="+status.getExplanation();
esay(error);
for(int i = 0; i<expectedResponseLength;++i) {
TReturnStatus frstatus = bringOnlineRequestFileStatuses[i].getStatus();
if ( frstatus != null) {
if (!RequestStatusTool.isTransientStateStatus(frstatus)) {
int indx = pendingSurlsToIndex
.remove(bringOnlineRequestFileStatuses[i]
.getSourceSURL().toString());
setReportFailed(from[indx],from[indx],error);
}
esay("BringOnlineFileRequest["+
bringOnlineRequestFileStatuses[i].getSourceSURL()+
"] status="+frstatus.getStatusCode()+
" explanation="+frstatus.getExplanation()
);
}
}
throw new IOException(error);
}
}
} catch(Exception e) {
esay(e.toString());
} finally {
report.dumpReport();
if (!report.everythingAllRight()){
report.reportErrors(System.err);
System.exit(1);
}
}
}
// this is called when Ctrl-C is hit, or TERM signal received
@Override
public void run() {
try {
abortAllPendingFiles();
}catch(Exception e) {
logger.elog(e.toString());
}
}
private void abortAllPendingFiles() throws Exception{
if(pendingSurlsToIndex.isEmpty()) {
return;
}
if(requestToken != null) {
String[] surl_strings = pendingSurlsToIndex.keySet()
.toArray(new String[pendingSurlsToIndex.size()]);
int len = surl_strings.length;
say("Releasing all remaining file requests");
URI surlArray[] = new URI[len];
for(int i=0;i<len;++i){
surlArray[i]=new URI(surl_strings[i]);
}
SrmAbortFilesRequest srmAbortFilesRequest = new SrmAbortFilesRequest();
srmAbortFilesRequest.setRequestToken(requestToken);
srmAbortFilesRequest.setArrayOfSURLs(
new ArrayOfAnyURI(surlArray));
SrmAbortFilesResponse srmAbortFilesResponse = srmv2.srmAbortFiles(srmAbortFilesRequest);
if(srmAbortFilesResponse == null) {
logger.elog(" srmAbortFilesResponse is null");
} else {
TReturnStatus returnStatus = srmAbortFilesResponse.getReturnStatus();
if(returnStatus == null) {
esay("srmAbortFiles return status is null");
return;
}
say("srmAbortFiles status code="+returnStatus.getStatusCode());
}
}
}
}