public static void allowLockedOperation(
FSFS fsfs,
String path,
final String username,
final Collection lockTokens,
boolean recursive,
boolean haveWriteLock)
throws SVNException {
path = SVNPathUtil.canonicalizeAbsolutePath(path);
if (recursive) {
ISVNLockHandler handler =
new ISVNLockHandler() {
private String myUsername = username;
private Collection myTokens = lockTokens;
public void handleLock(String path, SVNLock lock, SVNErrorMessage error)
throws SVNException {
verifyLock(lock, myTokens, myUsername);
}
public void handleUnlock(String path, SVNLock lock, SVNErrorMessage error)
throws SVNException {}
};
fsfs.walkDigestFiles(fsfs.getDigestFileFromRepositoryPath(path), handler, haveWriteLock);
} else {
SVNLock lock = fsfs.getLockHelper(path, haveWriteLock);
if (lock != null) {
verifyLock(lock, lockTokens, username);
}
}
}
public void deleteNode(String path) throws SVNException {
FSTransactionRoot txnRoot = getTxnRoot();
FSParentPath parentPath = txnRoot.openPath(path, true, true);
SVNNodeKind kind = parentPath.getRevNode().getType();
if (parentPath.getParent() == null) {
SVNErrorMessage err =
SVNErrorMessage.create(SVNErrorCode.FS_ROOT_DIR, "The root directory cannot be deleted");
SVNErrorManager.error(err, SVNLogType.FSFS);
}
if ((txnRoot.getTxnFlags() & FSTransactionRoot.SVN_FS_TXN_CHECK_LOCKS) != 0) {
allowLockedOperation(myFSFS, path, myAuthor, myLockTokens, true, false);
}
makePathMutable(parentPath.getParent(), path);
txnRoot.deleteEntry(parentPath.getParent().getRevNode(), parentPath.getEntryName());
txnRoot.removeRevNodeFromCache(parentPath.getAbsPath());
if (myFSFS.supportsMergeInfo()) {
long mergeInfoCount = parentPath.getRevNode().getMergeInfoCount();
if (mergeInfoCount > 0) {
incrementMergeInfoUpTree(parentPath.getParent(), -mergeInfoCount);
}
}
addChange(
path,
parentPath.getRevNode().getId(),
FSPathChangeKind.FS_PATH_CHANGE_DELETE,
false,
false,
SVNRepository.INVALID_REVISION,
null,
kind);
}
private static void updateAncestry(
FSFS owner, FSID sourceId, FSID targetId, String targetPath, long sourcePredecessorCount)
throws SVNException {
if (!targetId.isTxn()) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.FS_NOT_MUTABLE, "Unexpected immutable node at ''{0}''", targetPath);
SVNErrorManager.error(err, SVNLogType.FSFS);
}
FSRevisionNode revNode = owner.getRevisionNode(targetId);
revNode.setPredecessorId(sourceId);
revNode.setCount(
sourcePredecessorCount != -1 ? sourcePredecessorCount + 1 : sourcePredecessorCount);
revNode.setIsFreshTxnRoot(false);
owner.putTxnRevisionNode(targetId, revNode);
}
public String reserveCopyId(String txnId) throws SVNException {
FSTransactionRoot txnRoot = getTxnRoot();
String[] nextIds = txnRoot.readNextIDs();
String copyId = FSRepositoryUtil.generateNextKey(nextIds[1]);
myFSFS.writeNextIDs(txnId, nextIds[0], copyId);
return "_" + nextIds[1];
}
public static void abortTransaction(FSFS fsfs, String txnId) throws SVNException {
File txnDir = fsfs.getTransactionDir(txnId);
SVNFileUtil.deleteAll(txnDir, true);
if (txnDir.exists()) {
SVNErrorMessage err =
SVNErrorMessage.create(SVNErrorCode.UNKNOWN, "Transaction cleanup failed");
SVNErrorManager.error(err, SVNLogType.FSFS);
}
}
private FSID createNode(FSRevisionNode revNode, String copyId, String txnId) throws SVNException {
FSTransactionRoot txnRoot = getTxnRoot();
String nodeId = txnRoot.getNewTxnNodeId();
FSID id = FSID.createTxnId(nodeId, copyId, txnId);
revNode.setId(id);
revNode.setIsFreshTxnRoot(false);
myFSFS.putTxnRevisionNode(id, revNode);
return id;
}
private void commit(
String startNodeId,
String startCopyId,
long newRevision,
OutputStream protoFileOS,
FSID newRootId,
FSTransactionRoot txnRoot,
File revisionPrototypeFile,
long offset)
throws SVNException {
try {
protoFileOS = SVNFileUtil.openFileForWriting(revisionPrototypeFile, true);
FSID rootId = FSID.createTxnId("0", "0", myTxn.getTxnId());
CountingOutputStream revWriter = new CountingOutputStream(protoFileOS, offset);
newRootId =
txnRoot.writeFinalRevision(
newRootId, revWriter, newRevision, rootId, startNodeId, startCopyId);
long changedPathOffset = txnRoot.writeFinalChangedPathInfo(revWriter);
String offsetsLine = "\n" + newRootId.getOffset() + " " + changedPathOffset + "\n";
protoFileOS.write(offsetsLine.getBytes("UTF-8"));
} catch (IOException ioe) {
SVNErrorMessage err =
SVNErrorMessage.create(SVNErrorCode.IO_ERROR, ioe.getLocalizedMessage());
SVNErrorManager.error(err, ioe, SVNLogType.FSFS);
} finally {
SVNFileUtil.closeFile(protoFileOS);
}
SVNProperties txnProps = myFSFS.getTransactionProperties(myTxn.getTxnId());
if (txnProps != null && !txnProps.isEmpty()) {
if (txnProps.getStringValue(SVNProperty.TXN_CHECK_OUT_OF_DATENESS) != null) {
myFSFS.setTransactionProperty(
myTxn.getTxnId(), SVNProperty.TXN_CHECK_OUT_OF_DATENESS, null);
}
if (txnProps.getStringValue(SVNProperty.TXN_CHECK_LOCKS) != null) {
myFSFS.setTransactionProperty(myTxn.getTxnId(), SVNProperty.TXN_CHECK_LOCKS, null);
}
}
}
private FSRepresentationState buildRepresentationList(
FSRepresentation firstRep, LinkedList result, FSFS owner) throws SVNException {
FSFile file = null;
FSRepresentation rep = new FSRepresentation(firstRep);
ByteBuffer buffer = ByteBuffer.allocate(4);
try {
while (true) {
file = owner.openAndSeekRepresentation(rep);
FSRepresentationState repState = readRepresentationLine(file);
repState.myFile = file;
repState.myStart = file.position();
repState.myOffset = repState.myStart;
repState.myEnd = repState.myStart + rep.getSize();
if (!repState.myIsDelta) {
return repState;
}
buffer.clear();
int r = file.read(buffer);
byte[] header = buffer.array();
if (!(header[0] == 'S' && header[1] == 'V' && header[2] == 'N' && r == 4)) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.FS_CORRUPT, "Malformed svndiff data in representation");
SVNErrorManager.error(err, SVNLogType.FSFS);
}
repState.myVersion = header[3];
repState.myChunkIndex = 0;
repState.myOffset += 4;
/*
* Push this rep onto the list. If it's self-compressed, we're
* done.
*/
result.addLast(repState);
if (repState.myIsDeltaVsEmpty) {
return null;
}
rep.setRevision(repState.myBaseRevision);
rep.setOffset(repState.myBaseOffset);
rep.setSize(repState.myBaseLength);
rep.setTxnId(null);
}
} catch (IOException ioe) {
file.close();
SVNErrorMessage err =
SVNErrorMessage.create(SVNErrorCode.IO_ERROR, ioe.getLocalizedMessage());
SVNErrorManager.error(err, ioe, SVNLogType.FSFS);
} catch (SVNException svne) {
file.close();
throw svne;
}
return null;
}
public void changeNodeProperty(String path, String name, SVNPropertyValue propValue)
throws SVNException {
FSRepositoryUtil.validateProperty(name, propValue);
FSTransactionRoot txnRoot = getTxnRoot();
FSParentPath parentPath = txnRoot.openPath(path, true, true);
SVNNodeKind kind = parentPath.getRevNode().getType();
if ((txnRoot.getTxnFlags() & FSTransactionRoot.SVN_FS_TXN_CHECK_LOCKS) != 0) {
FSCommitter.allowLockedOperation(myFSFS, path, myAuthor, myLockTokens, false, false);
}
makePathMutable(parentPath, path);
SVNProperties properties = parentPath.getRevNode().getProperties(myFSFS);
if (properties.isEmpty() && propValue == null) {
return;
}
if (myFSFS.supportsMergeInfo() && name.equals(SVNProperty.MERGE_INFO)) {
long increment = 0;
boolean hadMergeInfo = parentPath.getRevNode().hasMergeInfo();
if (propValue != null && !hadMergeInfo) {
increment = 1;
} else if (propValue == null && hadMergeInfo) {
increment = -1;
}
if (increment != 0) {
parentPath.getRevNode().setHasMergeInfo(propValue != null);
incrementMergeInfoUpTree(parentPath, increment);
}
}
if (propValue == null) {
properties.remove(name);
} else {
properties.put(name, propValue);
}
txnRoot.setProplist(parentPath.getRevNode(), properties);
addChange(
path,
parentPath.getRevNode().getId(),
FSPathChangeKind.FS_PATH_CHANGE_MODIFY,
false,
true,
SVNRepository.INVALID_REVISION,
null,
kind);
}
public static void replay(
FSFS fsfs,
FSRoot root,
String basePath,
long lowRevision,
boolean sendDeltas,
ISVNEditor editor)
throws SVNException {
Map fsChanges = root.getChangedPaths();
basePath = basePath.startsWith("/") ? basePath.substring(1) : basePath;
Collection interestingPaths = new LinkedList();
Map changedPaths = new HashMap();
for (Iterator paths = fsChanges.keySet().iterator(); paths.hasNext(); ) {
String path = (String) paths.next();
FSPathChange change = (FSPathChange) fsChanges.get(path);
path = path.startsWith("/") ? path.substring(1) : path;
if ("".equals(basePath)
|| (path.startsWith(basePath)
&& (path.charAt(basePath.length()) == '/' || path.length() == basePath.length()))) {
path = path.startsWith("/") ? path.substring(1) : path;
interestingPaths.add(path);
changedPaths.put(path, change);
}
}
if (FSRepository.isInvalidRevision(lowRevision)) {
lowRevision = 0;
}
FSRoot compareRoot = null;
if (sendDeltas && root instanceof FSRevisionRoot) {
FSRevisionRoot revRoot = (FSRevisionRoot) root;
compareRoot = fsfs.createRevisionRoot(revRoot.getRevision() - 1);
}
if (root instanceof FSRevisionRoot) {
FSRevisionRoot revRoot = (FSRevisionRoot) root;
editor.targetRevision(revRoot.getRevision());
}
ISVNCommitPathHandler handler =
new FSReplayPathHandler(fsfs, root, compareRoot, changedPaths, basePath, lowRevision);
SVNCommitUtil.driveCommitEditor(handler, interestingPaths, editor, -1);
}
public FSRevisionNode makeEntry(
FSRevisionNode parent, String parentPath, String entryName, boolean isDir, String txnId)
throws SVNException {
if (!SVNPathUtil.isSinglePathComponent(entryName)) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.FS_NOT_SINGLE_PATH_COMPONENT,
"Attempted to create a node with an illegal name ''{0}''",
entryName);
SVNErrorManager.error(err, SVNLogType.FSFS);
}
if (parent.getType() != SVNNodeKind.DIR) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.FS_NOT_DIRECTORY, "Attempted to create entry in non-directory parent");
SVNErrorManager.error(err, SVNLogType.FSFS);
}
if (!parent.getId().isTxn()) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.FS_NOT_MUTABLE, "Attempted to clone child of non-mutable node");
SVNErrorManager.error(err, SVNLogType.FSFS);
}
FSRevisionNode newRevNode = new FSRevisionNode();
newRevNode.setType(isDir ? SVNNodeKind.DIR : SVNNodeKind.FILE);
String createdPath = SVNPathUtil.getAbsolutePath(SVNPathUtil.append(parentPath, entryName));
newRevNode.setCreatedPath(createdPath);
newRevNode.setCopyRootPath(parent.getCopyRootPath());
newRevNode.setCopyRootRevision(parent.getCopyRootRevision());
newRevNode.setCopyFromRevision(SVNRepository.INVALID_REVISION);
newRevNode.setCopyFromPath(null);
FSID newNodeId = createNode(newRevNode, parent.getId().getCopyID(), txnId);
FSRevisionNode childNode = myFSFS.getRevisionNode(newNodeId);
FSTransactionRoot txnRoot = getTxnRoot();
txnRoot.setEntry(parent, entryName, childNode.getId(), newRevNode.getType());
return childNode;
}
public void close() throws IOException {
if (myIsClosed) {
return;
}
myIsClosed = true;
final long truncateToSize[] = new long[] {-1};
try {
ByteArrayInputStream target = new ByteArrayInputStream(myTextBuffer.toByteArray());
myDeltaGenerator.sendDelta(null, mySourceStream, mySourceOffset, target, this, false);
final FSRepresentation rep = new FSRepresentation();
rep.setOffset(myRepOffset);
long offset = myTargetFileOS.getPosition();
rep.setSize(offset - myDeltaStart);
rep.setExpandedSize(myRepSize);
rep.setTxnId(myRevNode.getId().getTxnID());
String uniqueSuffix = myTxnRoot.getNewTxnNodeId();
String uniquifier = rep.getTxnId() + '/' + uniqueSuffix;
rep.setUniquifier(uniquifier);
rep.setRevision(SVNRepository.INVALID_REVISION);
rep.setMD5HexDigest(SVNFileUtil.toHexDigest(myMD5Digest));
rep.setSHA1HexDigest(SVNFileUtil.toHexDigest(mySHA1Digest));
FSFS fsfs = myTxnRoot.getOwner();
final IFSRepresentationCacheManager reposCacheManager = fsfs.getRepositoryCacheManager();
if (reposCacheManager != null) {
try {
reposCacheManager.runReadTransaction(
new IFSSqlJetTransaction() {
public void run() throws SVNException {
final FSRepresentation oldRep =
reposCacheManager.getRepresentationByHash(rep.getSHA1HexDigest());
if (oldRep != null) {
oldRep.setUniquifier(rep.getUniquifier());
oldRep.setMD5HexDigest(rep.getMD5HexDigest());
truncateToSize[0] = myRepOffset;
myRevNode.setTextRepresentation(oldRep);
}
}
});
} catch (SVNException e) {
// explicitly ignore.
SVNDebugLog.getDefaultLog().logError(SVNLogType.FSFS, e);
}
}
if (truncateToSize[0] < 0) {
myTargetFileOS.write("ENDREP\n".getBytes("UTF-8"));
myRevNode.setTextRepresentation(rep);
}
myRevNode.setIsFreshTxnRoot(false);
fsfs.putTxnRevisionNode(myRevNode.getId(), myRevNode);
} catch (SVNException svne) {
throw new IOException(svne.getMessage());
} finally {
closeStreams(truncateToSize[0]);
try {
myTxnLock.unlock();
} catch (SVNException e) {
//
}
FSWriteLock.release(myTxnLock);
}
}
private FSTransactionRoot getTxnRoot() throws SVNException {
if (myTxnRoot == null && myTxn != null) {
myTxnRoot = myFSFS.createTransactionRoot(myTxn);
}
return myTxnRoot;
}
public void makeCopy(
FSRevisionRoot fromRoot, String fromPath, String toPath, boolean preserveHistory)
throws SVNException {
FSTransactionRoot txnRoot = getTxnRoot();
String txnId = txnRoot.getTxnID();
FSRevisionNode fromNode = fromRoot.getRevisionNode(fromPath);
FSParentPath toParentPath = txnRoot.openPath(toPath, false, true);
if ((txnRoot.getTxnFlags() & FSTransactionRoot.SVN_FS_TXN_CHECK_LOCKS) != 0) {
FSCommitter.allowLockedOperation(myFSFS, toPath, myAuthor, myLockTokens, true, false);
}
if (toParentPath.getRevNode() != null
&& toParentPath.getRevNode().getId().equals(fromNode.getId())) {
return;
}
FSPathChangeKind changeKind;
long mergeInfoStart = 0;
if (toParentPath.getRevNode() != null) {
changeKind = FSPathChangeKind.FS_PATH_CHANGE_REPLACE;
if (myFSFS.supportsMergeInfo()) {
mergeInfoStart = toParentPath.getRevNode().getMergeInfoCount();
}
} else {
changeKind = FSPathChangeKind.FS_PATH_CHANGE_ADD;
}
makePathMutable(toParentPath.getParent(), toPath);
String fromCanonPath = SVNPathUtil.canonicalizeAbsolutePath(fromPath);
copy(
toParentPath.getParent().getRevNode(),
toParentPath.getEntryName(),
fromNode,
preserveHistory,
fromRoot.getRevision(),
fromCanonPath,
txnId);
if (changeKind == FSPathChangeKind.FS_PATH_CHANGE_REPLACE) {
txnRoot.removeRevNodeFromCache(toParentPath.getAbsPath());
}
long mergeInfoEnd = 0;
if (myFSFS.supportsMergeInfo()) {
mergeInfoEnd = fromNode.getMergeInfoCount();
if (mergeInfoStart != mergeInfoEnd) {
incrementMergeInfoUpTree(toParentPath.getParent(), mergeInfoEnd - mergeInfoStart);
}
}
FSRevisionNode newNode = txnRoot.getRevisionNode(toPath);
addChange(
toPath,
newNode.getId(),
changeKind,
false,
false,
fromRoot.getRevision(),
fromCanonPath,
fromNode.getType());
}
private static long merge(
FSFS owner,
String targetPath,
FSRevisionNode target,
FSRevisionNode source,
FSRevisionNode ancestor,
FSTransactionRoot txnRoot,
StringBuffer conflictPath)
throws SVNException {
FSID sourceId = source.getId();
FSID targetId = target.getId();
FSID ancestorId = ancestor.getId();
long mergeInfoIncrement = 0;
if (ancestorId.equals(targetId)) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.FS_GENERAL,
"Bad merge; target ''{0}'' has id ''{1}'', same as ancestor",
new Object[] {targetPath, targetId});
SVNErrorManager.error(err, SVNLogType.FSFS);
}
if (ancestorId.equals(sourceId) || sourceId.equals(targetId)) {
return mergeInfoIncrement;
}
if (source.getType() != SVNNodeKind.DIR
|| target.getType() != SVNNodeKind.DIR
|| ancestor.getType() != SVNNodeKind.DIR) {
SVNErrorManager.error(FSErrors.errorConflict(targetPath, conflictPath), SVNLogType.FSFS);
}
if (!FSRepresentation.compareRepresentations(
target.getPropsRepresentation(), ancestor.getPropsRepresentation())) {
SVNErrorManager.error(FSErrors.errorConflict(targetPath, conflictPath), SVNLogType.FSFS);
}
Map sourceEntries = source.getDirEntries(owner);
Map targetEntries = target.getDirEntries(owner);
Map ancestorEntries = ancestor.getDirEntries(owner);
Set removedEntries = new SVNHashSet();
for (Iterator ancestorEntryNames = ancestorEntries.keySet().iterator();
ancestorEntryNames.hasNext(); ) {
String ancestorEntryName = (String) ancestorEntryNames.next();
FSEntry ancestorEntry = (FSEntry) ancestorEntries.get(ancestorEntryName);
FSEntry sourceEntry =
removedEntries.contains(ancestorEntryName)
? null
: (FSEntry) sourceEntries.get(ancestorEntryName);
FSEntry targetEntry = (FSEntry) targetEntries.get(ancestorEntryName);
if (sourceEntry != null && ancestorEntry.getId().equals(sourceEntry.getId())) {
/*
* No changes were made to this entry while the transaction was
* in progress, so do nothing to the target.
*/
} else if (targetEntry != null && ancestorEntry.getId().equals(targetEntry.getId())) {
if (owner.supportsMergeInfo()) {
FSRevisionNode targetEntryNode = owner.getRevisionNode(targetEntry.getId());
long mergeInfoStart = targetEntryNode.getMergeInfoCount();
mergeInfoIncrement -= mergeInfoStart;
}
if (sourceEntry != null) {
if (owner.supportsMergeInfo()) {
FSRevisionNode sourceEntryNode = owner.getRevisionNode(sourceEntry.getId());
long mergeInfoEnd = sourceEntryNode.getMergeInfoCount();
mergeInfoIncrement += mergeInfoEnd;
}
txnRoot.setEntry(target, ancestorEntryName, sourceEntry.getId(), sourceEntry.getType());
} else {
txnRoot.deleteEntry(target, ancestorEntryName);
}
} else {
if (sourceEntry == null || targetEntry == null) {
SVNErrorManager.error(
FSErrors.errorConflict(
SVNPathUtil.getAbsolutePath(SVNPathUtil.append(targetPath, ancestorEntryName)),
conflictPath),
SVNLogType.FSFS);
}
if (sourceEntry.getType() == SVNNodeKind.FILE
|| targetEntry.getType() == SVNNodeKind.FILE
|| ancestorEntry.getType() == SVNNodeKind.FILE) {
SVNErrorManager.error(
FSErrors.errorConflict(
SVNPathUtil.getAbsolutePath(SVNPathUtil.append(targetPath, ancestorEntryName)),
conflictPath),
SVNLogType.FSFS);
}
if (!sourceEntry.getId().getNodeID().equals(ancestorEntry.getId().getNodeID())
|| !sourceEntry.getId().getCopyID().equals(ancestorEntry.getId().getCopyID())
|| !targetEntry.getId().getNodeID().equals(ancestorEntry.getId().getNodeID())
|| !targetEntry.getId().getCopyID().equals(ancestorEntry.getId().getCopyID())) {
SVNErrorManager.error(
FSErrors.errorConflict(
SVNPathUtil.getAbsolutePath(SVNPathUtil.append(targetPath, ancestorEntryName)),
conflictPath),
SVNLogType.FSFS);
}
FSRevisionNode sourceEntryNode = owner.getRevisionNode(sourceEntry.getId());
FSRevisionNode targetEntryNode = owner.getRevisionNode(targetEntry.getId());
FSRevisionNode ancestorEntryNode = owner.getRevisionNode(ancestorEntry.getId());
String childTargetPath =
SVNPathUtil.getAbsolutePath(SVNPathUtil.append(targetPath, targetEntry.getName()));
long subMergeInfoIncrement =
merge(
owner,
childTargetPath,
targetEntryNode,
sourceEntryNode,
ancestorEntryNode,
txnRoot,
conflictPath);
if (owner.supportsMergeInfo()) {
mergeInfoIncrement += subMergeInfoIncrement;
}
}
removedEntries.add(ancestorEntryName);
}
for (Iterator sourceEntryNames = sourceEntries.keySet().iterator();
sourceEntryNames.hasNext(); ) {
String sourceEntryName = (String) sourceEntryNames.next();
if (removedEntries.contains(sourceEntryName)) {
continue;
}
FSEntry sourceEntry = (FSEntry) sourceEntries.get(sourceEntryName);
FSEntry targetEntry = (FSEntry) targetEntries.get(sourceEntryName);
if (targetEntry != null) {
SVNErrorManager.error(
FSErrors.errorConflict(
SVNPathUtil.getAbsolutePath(SVNPathUtil.append(targetPath, targetEntry.getName())),
conflictPath),
SVNLogType.FSFS);
}
if (owner.supportsMergeInfo()) {
FSRevisionNode sourceEntryNode = owner.getRevisionNode(sourceEntry.getId());
long mergeInfoCount = sourceEntryNode.getMergeInfoCount();
mergeInfoIncrement += mergeInfoCount;
}
txnRoot.setEntry(target, sourceEntry.getName(), sourceEntry.getId(), sourceEntry.getType());
}
long sourceCount = source.getCount();
updateAncestry(owner, sourceId, targetId, targetPath, sourceCount);
if (owner.supportsMergeInfo()) {
txnRoot.incrementMergeInfoCount(target, mergeInfoIncrement);
}
return mergeInfoIncrement;
}
public long commitTxn(
boolean runPreCommitHook,
boolean runPostCommitHook,
SVNErrorMessage[] postCommitHookError,
StringBuffer conflictPath)
throws SVNException {
if (myFSFS.isHooksEnabled() && runPreCommitHook) {
FSHooks.runPreCommitHook(myFSFS.getRepositoryRoot(), myTxn.getTxnId());
}
long newRevision = SVNRepository.INVALID_REVISION;
while (true) {
long youngishRev = myFSFS.getYoungestRevision();
FSRevisionRoot youngishRoot = myFSFS.createRevisionRoot(youngishRev);
FSRevisionNode youngishRootNode = youngishRoot.getRevisionNode("/");
mergeChanges(myFSFS, getTxnRoot(), youngishRootNode, conflictPath);
myTxn.setBaseRevision(youngishRev);
FSWriteLock writeLock = FSWriteLock.getWriteLockForDB(myFSFS);
synchronized (writeLock) {
try {
writeLock.lock();
newRevision = commit();
} catch (SVNException svne) {
if (svne.getErrorMessage().getErrorCode() == SVNErrorCode.FS_TXN_OUT_OF_DATE) {
long youngestRev = myFSFS.getYoungestRevision();
if (youngishRev == youngestRev) {
throw svne;
}
continue;
}
throw svne;
} finally {
writeLock.unlock();
FSWriteLock.release(writeLock);
}
}
break;
}
if (myFSFS.isHooksEnabled() && runPostCommitHook) {
try {
FSHooks.runPostCommitHook(myFSFS.getRepositoryRoot(), newRevision);
} catch (SVNException svne) {
SVNErrorMessage errorMessage =
SVNErrorMessage.create(
SVNErrorCode.REPOS_POST_COMMIT_HOOK_FAILED,
"Commit succeeded, but post-commit hook failed",
SVNErrorMessage.TYPE_WARNING);
errorMessage.initCause(svne);
SVNErrorMessage childErr = svne.getErrorMessage();
childErr.setDontShowErrorCode(true);
errorMessage.setChildErrorMessage(childErr);
if (postCommitHookError != null && postCommitHookError.length > 0) {
postCommitHookError[0] = errorMessage;
} else {
SVNErrorManager.error(errorMessage, SVNLogType.FSFS);
}
}
}
return newRevision;
}
private long commit() throws SVNException {
long oldRev = myFSFS.getYoungestRevision();
if (myTxn.getBaseRevision() != oldRev) {
SVNErrorMessage err =
SVNErrorMessage.create(SVNErrorCode.FS_TXN_OUT_OF_DATE, "Transaction out of date");
SVNErrorManager.error(err, SVNLogType.FSFS);
}
verifyLocks();
final String startNodeId;
final String startCopyId;
if (myFSFS.getDBFormat() < FSFS.MIN_NO_GLOBAL_IDS_FORMAT) {
String[] ids = myFSFS.getNextRevisionIDs();
startNodeId = ids[0];
startCopyId = ids[1];
} else {
startNodeId = null;
startCopyId = null;
}
final long newRevision = oldRev + 1;
final OutputStream protoFileOS = null;
final FSID newRootId = null;
final FSTransactionRoot txnRoot = getTxnRoot();
FSWriteLock txnWriteLock = FSWriteLock.getWriteLockForTxn(myTxn.getTxnId(), myFSFS);
synchronized (txnWriteLock) {
try {
// start transaction.
txnWriteLock.lock();
final File revisionPrototypeFile = txnRoot.getTransactionProtoRevFile();
final long offset = revisionPrototypeFile.length();
if (myFSFS.getRepositoryCacheManager() != null) {
myFSFS
.getRepositoryCacheManager()
.runWriteTransaction(
new IFSSqlJetTransaction() {
public void run() throws SVNException {
commit(
startNodeId,
startCopyId,
newRevision,
protoFileOS,
newRootId,
txnRoot,
revisionPrototypeFile,
offset);
}
});
} else {
commit(
startNodeId,
startCopyId,
newRevision,
protoFileOS,
newRootId,
txnRoot,
revisionPrototypeFile,
offset);
}
File dstRevFile = myFSFS.getNewRevisionFile(newRevision);
SVNFileUtil.rename(revisionPrototypeFile, dstRevFile);
} finally {
txnWriteLock.unlock();
FSWriteLock.release(txnWriteLock);
}
}
String commitTime = SVNDate.formatDate(new Date(System.currentTimeMillis()));
SVNProperties presetRevisionProperties = myFSFS.getTransactionProperties(myTxn.getTxnId());
if (presetRevisionProperties == null
|| !presetRevisionProperties.containsName(SVNRevisionProperty.DATE)) {
myFSFS.setTransactionProperty(
myTxn.getTxnId(), SVNRevisionProperty.DATE, SVNPropertyValue.create(commitTime));
}
File txnPropsFile = myFSFS.getTransactionPropertiesFile(myTxn.getTxnId());
if (myFSFS.getDBFormat() < FSFS.MIN_PACKED_REVPROP_FORMAT
|| newRevision >= myFSFS.getMinUnpackedRevProp()) {
File dstRevPropsFile = myFSFS.getNewRevisionPropertiesFile(newRevision);
SVNFileUtil.rename(txnPropsFile, dstRevPropsFile);
} else {
/* Read the revprops, and commit them to the permenant sqlite db. */
FSFile fsfProps = new FSFile(txnPropsFile);
try {
final SVNProperties revProperties = fsfProps.readProperties(false, true);
final SVNSqlJetStatement stmt =
myFSFS.getRevisionProperitesDb().getStatement(SVNWCDbStatements.FSFS_SET_REVPROP);
try {
stmt.insert(
new Object[] {newRevision, SVNSkel.createPropList(revProperties.asMap()).getData()});
} finally {
stmt.reset();
}
} finally {
fsfProps.close();
}
}
try {
txnRoot.writeFinalCurrentFile(newRevision, startNodeId, startCopyId);
} catch (IOException ioe) {
SVNErrorMessage err =
SVNErrorMessage.create(SVNErrorCode.IO_ERROR, ioe.getLocalizedMessage());
SVNErrorManager.error(err, ioe, SVNLogType.FSFS);
}
myFSFS.setYoungestRevisionCache(newRevision);
myFSFS.purgeTxn(myTxn.getTxnId());
return newRevision;
}
public void makePathMutable(FSParentPath parentPath, String errorPath) throws SVNException {
FSTransactionRoot txnRoot = getTxnRoot();
String txnId = txnRoot.getTxnID();
if (parentPath.getRevNode().getId().isTxn()) {
return;
}
FSRevisionNode clone = null;
if (parentPath.getParent() != null) {
makePathMutable(parentPath.getParent(), errorPath);
FSID parentId = null;
String copyId = null;
switch (parentPath.getCopyStyle()) {
case FSCopyInheritance.COPY_ID_INHERIT_PARENT:
parentId = parentPath.getParent().getRevNode().getId();
copyId = parentId.getCopyID();
break;
case FSCopyInheritance.COPY_ID_INHERIT_NEW:
copyId = reserveCopyId(txnId);
break;
case FSCopyInheritance.COPY_ID_INHERIT_SELF:
copyId = null;
break;
case FSCopyInheritance.COPY_ID_INHERIT_UNKNOWN:
default:
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.UNKNOWN,
"FATAL error: can not make path ''{0}'' mutable",
errorPath);
SVNErrorManager.error(err, SVNLogType.FSFS);
}
String copyRootPath = parentPath.getRevNode().getCopyRootPath();
long copyRootRevision = parentPath.getRevNode().getCopyRootRevision();
FSRoot copyrootRoot = myFSFS.createRevisionRoot(copyRootRevision);
FSRevisionNode copyRootNode = copyrootRoot.getRevisionNode(copyRootPath);
FSID childId = parentPath.getRevNode().getId();
FSID copyRootId = copyRootNode.getId();
boolean isParentCopyRoot = false;
if (!childId.getNodeID().equals(copyRootId.getNodeID())) {
isParentCopyRoot = true;
}
String clonePath = parentPath.getParent().getAbsPath();
clone =
txnRoot.cloneChild(
parentPath.getParent().getRevNode(),
clonePath,
parentPath.getEntryName(),
copyId,
isParentCopyRoot);
txnRoot.putRevNodeToCache(parentPath.getAbsPath(), clone);
} else {
FSTransactionInfo txn = txnRoot.getTxn();
if (txn.getRootID().equals(txn.getBaseID())) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.UNKNOWN,
"FATAL error: txn ''{0}'' root id ''{1}'' matches base id ''{2}''",
new Object[] {txnId, txn.getRootID(), txn.getBaseID()});
SVNErrorManager.error(err, SVNLogType.FSFS);
}
clone = myFSFS.getRevisionNode(txn.getRootID());
}
parentPath.setRevNode(clone);
}
