Exemplo n.º 1
0
  public void makeDir(String path) throws SVNException {
    SVNPathUtil.checkPathIsValid(path);
    FSTransactionRoot txnRoot = getTxnRoot();
    String txnId = txnRoot.getTxnID();
    FSParentPath parentPath = txnRoot.openPath(path, false, true);

    if (parentPath.getRevNode() != null) {
      SVNErrorManager.error(FSErrors.errorAlreadyExists(txnRoot, path, myFSFS), SVNLogType.FSFS);
    }

    if ((txnRoot.getTxnFlags() & FSTransactionRoot.SVN_FS_TXN_CHECK_LOCKS) != 0) {
      FSCommitter.allowLockedOperation(myFSFS, path, myAuthor, myLockTokens, true, false);
    }

    makePathMutable(parentPath.getParent(), path);
    FSRevisionNode subDirNode =
        makeEntry(
            parentPath.getParent().getRevNode(),
            parentPath.getParent().getAbsPath(),
            parentPath.getEntryName(),
            true,
            txnId);

    txnRoot.putRevNodeToCache(parentPath.getAbsPath(), subDirNode);
    addChange(
        path,
        subDirNode.getId(),
        FSPathChangeKind.FS_PATH_CHANGE_ADD,
        false,
        false,
        SVNRepository.INVALID_REVISION,
        null,
        SVNNodeKind.DIR);
  }
Exemplo n.º 2
0
  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);
  }
Exemplo n.º 3
0
  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());
  }
Exemplo n.º 4
0
  public static OutputStream createStream(
      FSRevisionNode revNode, FSTransactionRoot txnRoot, OutputStream dstStream, boolean compress)
      throws SVNException {
    if (revNode.getType() != SVNNodeKind.FILE) {
      SVNErrorMessage err =
          SVNErrorMessage.create(
              SVNErrorCode.FS_NOT_FILE, "Attempted to set textual contents of a *non*-file node");
      SVNErrorManager.error(err, SVNLogType.FSFS);
    }

    if (!revNode.getId().isTxn()) {
      SVNErrorMessage err =
          SVNErrorMessage.create(
              SVNErrorCode.FS_NOT_MUTABLE,
              "Attempted to set textual contents of an immutable node");
      SVNErrorManager.error(err, SVNLogType.FSFS);
    }

    OutputStream targetOS = null;
    InputStream sourceStream = null;
    long offset = -1;
    long deltaStart = -1;
    FSWriteLock txnLock = null;
    try {
      txnLock = FSWriteLock.getWriteLockForTxn(txnRoot.getTxnID(), txnRoot.getOwner());
      txnLock.lock();

      File targetFile = txnRoot.getTransactionProtoRevFile();
      offset = targetFile.length();
      targetOS = SVNFileUtil.openFileForWriting(targetFile, true);
      CountingOutputStream revWriter = new CountingOutputStream(targetOS, offset);

      FSRepresentation baseRep = revNode.chooseDeltaBase(txnRoot.getOwner());
      sourceStream =
          FSInputStream.createDeltaStream(new SVNDeltaCombiner(), baseRep, txnRoot.getOwner());
      String header;

      if (baseRep != null) {
        header =
            FSRepresentation.REP_DELTA
                + " "
                + baseRep.getRevision()
                + " "
                + baseRep.getOffset()
                + " "
                + baseRep.getSize()
                + "\n";
      } else {
        header = FSRepresentation.REP_DELTA + "\n";
      }

      revWriter.write(header.getBytes("UTF-8"));
      deltaStart = revWriter.getPosition();

      if (dstStream instanceof FSOutputStream) {
        FSOutputStream fsOS = (FSOutputStream) dstStream;
        fsOS.reset(
            revNode, revWriter, targetFile, sourceStream, deltaStart, 0, offset, txnRoot, txnLock);
        return dstStream;
      }

      return new FSOutputStream(
          revNode,
          revWriter,
          targetFile,
          sourceStream,
          deltaStart,
          0,
          offset,
          txnRoot,
          compress,
          txnLock);

    } catch (IOException ioe) {
      SVNFileUtil.closeFile(targetOS);
      SVNFileUtil.closeFile(sourceStream);
      txnLock.unlock();
      FSWriteLock.release(txnLock);
      SVNErrorMessage err =
          SVNErrorMessage.create(SVNErrorCode.IO_ERROR, ioe.getLocalizedMessage());
      SVNErrorManager.error(err, ioe, SVNLogType.FSFS);
    } catch (SVNException svne) {
      if (txnLock != null) {
        txnLock.unlock();
        FSWriteLock.release(txnLock);
      }
      SVNFileUtil.closeFile(targetOS);
      SVNFileUtil.closeFile(sourceStream);
      throw svne;
    }
    return null;
  }