Package org.apache.oodt.cas.pushpull.protocol

Examples of org.apache.oodt.cas.pushpull.protocol.Protocol

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     */
    public Protocol getAppropriateProtocol(ProtocolFile pFile,
            boolean allowReuse, boolean navigateToPathLoc)
            throws RemoteConnectionException {
        try {
            Protocol protocol = getAppropriateProtocol(pFile, allowReuse);
            if (protocol != null && navigateToPathLoc) {
                if (pFile.isDirectory())
                    this.cd(protocol, pFile);
                else
                    this.cd(protocol, pFile.getParentFile());
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                allowReuse);
    }

    public Protocol getAppropriateProtocolBySite(RemoteSite remoteSite,
            boolean allowReuse) throws ProtocolException {
        Protocol protocol = null;
        if ((allowReuse && ((protocol = reuseProtocols.get(remoteSite.getURL())) == null))
                || !allowReuse) {
            ProtocolFactory protocolFactory = this.urlAndProtocolFactory
                    .get(remoteSite.getURL());
            if (protocolFactory == null) {
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        }
    }

    Protocol getNextAvaliableSession(ProtocolFile file) throws CrawlerException {
        // wait for available session, then load it
        Protocol session;
        while ((session = getSession(file)) == null) {
            try {
                waitMainThread();
            } catch (InterruptedException e1) {
            }
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     *             If downloading session Protocol has to be reconnected and
     *             there is an error communicating with the server
     */
    synchronized Protocol getSession(ProtocolFile file) throws CrawlerException {
        try {
            Protocol session = null;
            if (avaliableSessions.size() > 0) {
                session = modifyAvailableSessionForPath(file);
            } else if (numberOfSessions < max_sessions) {
                session = createNewSessionForPath(file);
                incrementSessions();
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        true);
    }

    Protocol modifyAvailableSessionForPath(ProtocolFile file)
            throws ProtocolException, RemoteConnectionException {
        Protocol session = getAvailableSession();
        if (!protocolHandler.getRemoteSite(session).getURL().getHost().equals(
                file.getURL().getHost())
                || !protocolHandler.isProtocolConnected(session)) {
            protocolHandler.disconnect(session);
            session = protocolHandler.getAppropriateProtocol(file, /* reuse */
 
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        this.addToDownloadingList(remoteFile.getProtocolFile());
        threadController.execute(new Runnable() {
            public void run() {
                boolean successful = false;
                int retries = 0;
                Protocol curSession = session;

                if (FileRetrievalSystem.this.dListener != null)
                    FileRetrievalSystem.this.dListener
                            .downloadStarted(remoteFile.getProtocolFile());
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        }
    }

    Protocol getNextAvaliableSession(ProtocolFile file) throws CrawlerException {
        // wait for available session, then load it
        Protocol session;
        while ((session = getSession(file)) == null) {
            try {
                waitMainThread();
            } catch (InterruptedException e1) {
            }
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     *             If downloading session Protocol has to be reconnected and
     *             there is an error communicating with the server
     */
    synchronized Protocol getSession(ProtocolFile file) throws CrawlerException {
        try {
            Protocol session = null;
      if (file.getRemoteSite().getMaxConnections() < 0
          || file.getRemoteSite().getMaxConnections() > this.getCurrentlyDownloadingFiles().size()) {
              if (avaliableSessions.size() > 0) {
                  session = modifyAvailableSessionForPath(file);
              } else if (numberOfSessions < max_sessions) {
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        true);
    }

    Protocol modifyAvailableSessionForPath(ProtocolFile file)
            throws ProtocolException, RemoteConnectionException {
        Protocol session = getAvailableSession();
        if (!protocolHandler.getRemoteSite(session).getURL().getHost().equals(
                file.getURL().getHost())
                || !protocolHandler.isProtocolConnected(session)) {
            protocolHandler.disconnect(session);
            session = protocolHandler.getAppropriateProtocol(file, /* reuse */
 
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        this.addToDownloadingList(remoteFile.getProtocolFile());
        threadController.execute(new Runnable() {
            public void run() {
                boolean successful = false;
                int retries = 0;
                Protocol curSession = session;

                if (FileRetrievalSystem.this.dListener != null)
                    FileRetrievalSystem.this.dListener
                            .downloadStarted(remoteFile.getProtocolFile());
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Related Classes of org.apache.oodt.cas.pushpull.protocol.Protocol

  • org.apache.oodt.cas.pushpull.protocol.ProtocolFile
  • org.apache.oodt.cas.pushpull.protocol.ProtocolHandler
  • org.apache.oodt.cas.pushpull.retrievalsystem.FileRetrievalSystem
  • org.apache.oodt.cas.pushpull.exceptions.ProtocolException
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