Package org.apache.mina.core.file

Examples of org.apache.mina.core.file.FileRegion

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        if(LOG.isDebugEnabled()) {
            LOG.debug("Transfer " + count + " bytes of file '" + filePath + "' from the offset "
                    + position);
        }

        FileRegion fileRegion = new DefaultFileRegion(fileChannel, position, count);
        out.write(fileRegion);
    }
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            IoBuffer ioBuf = IoBuffer.wrap(tmpBuf);
            out.write(ioBuf);
            // attempt zero-copy sendfile
            long position = offset + 4;
            long count = length;
            FileRegion fileRegion = new DefaultFileRegion(fileChannel, position, count);
            out.write(fileRegion);
        }
    }
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    private int writeFile(T session, WriteRequest req,
            boolean hasFragmentation, int maxLength, long currentTime)
            throws Exception {
        int localWrittenBytes;
        FileRegion region = (FileRegion) req.getMessage();
       
        if (region.getRemainingBytes() > 0) {
            int length;
           
            if (hasFragmentation) {
                length = (int) Math.min(region.getRemainingBytes(), maxLength);
            } else {
                length = (int) Math.min(Integer.MAX_VALUE, region
                        .getRemainingBytes());
            }
           
            localWrittenBytes = transferFile(session, region, length);
            region.update(localWrittenBytes);
        } else {
            localWrittenBytes = 0;
        }

        session.increaseWrittenBytes(localWrittenBytes, currentTime);

        if (region.getRemainingBytes() <= 0 || !hasFragmentation
                && localWrittenBytes != 0) {
            fireMessageSent(session, req);
        }

        return localWrittenBytes;
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                // Chek that the request is not null. If the session has been closed,
                // we may not have any pending requests.
                if (req != null) {
                    Object m = req.getMessage();
                    if (m instanceof FileRegion) {
                        FileRegion file = (FileRegion) m;
                        try {
                            file.getFileChannel().position(file.getPosition() + file.getRemainingBytes());
                            file.update(file.getRemainingBytes());
                        } catch (IOException e) {
                            s.getFilterChain().fireExceptionCaught(e);
                        }
                    }
                    getFilterChain().fireMessageSent(req);
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    }

    private int writeFile(T session, WriteRequest req,
            boolean hasFragmentation, int maxLength, long currentTime) throws Exception {
        int localWrittenBytes;
        FileRegion region = (FileRegion) req.getMessage();
        if (region.getRemainingBytes() > 0) {
            int length;
            if (hasFragmentation) {
                length = (int) Math.min(region.getRemainingBytes(), maxLength);
            } else {
                length = (int) Math.min(Integer.MAX_VALUE, region.getRemainingBytes());
            }
            localWrittenBytes = transferFile(session, region, length);
            region.update(localWrittenBytes);
        } else {
            localWrittenBytes = 0;
        }

        session.increaseWrittenBytes(localWrittenBytes, currentTime);

        if (region.getRemainingBytes() <= 0 ||
                    !hasFragmentation && localWrittenBytes != 0) {
            fireMessageSent(session, req);
        }

        return localWrittenBytes;
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    }

    private int writeFile(T session, WriteRequest req,
            boolean hasFragmentation, int maxLength, long currentTime) throws Exception {
        int localWrittenBytes;
        FileRegion region = (FileRegion) req.getMessage();
        if (region.getRemainingBytes() > 0) {
            int length;
            if (hasFragmentation) {
                length = (int) Math.min(region.getRemainingBytes(), maxLength);
            } else {
                length = (int) Math.min(Integer.MAX_VALUE, region.getRemainingBytes());
            }
            localWrittenBytes = transferFile(session, region, length);
            region.update(localWrittenBytes);
        } else {
            localWrittenBytes = 0;
        }

        session.increaseWrittenBytes(localWrittenBytes, currentTime);

        if (region.getRemainingBytes() <= 0 ||
                    !hasFragmentation && localWrittenBytes != 0) {
            fireMessageSent(session, req);
        }

        return localWrittenBytes;
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            public void flush(AbstractIoSession session) {
                DummySession s = (DummySession) session;
                WriteRequest req = s.getWriteRequestQueue().poll(session);
                Object m = req.getMessage();
                if (m instanceof FileRegion) {
                    FileRegion file = (FileRegion) m;
                    try {
                        file.getFileChannel().position(file.getPosition() + file.getRemainingBytes());
                        file.update(file.getRemainingBytes());
                    } catch (IOException e) {
                        s.getFilterChain().fireExceptionCaught(e);
                    }
                }
                getFilterChain().fireMessageSent(req);
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                // Chek that the request is not null. If the session has been closed,
                // we may not have any pending requests.
                if (req != null) {
                    Object m = req.getMessage();
                    if (m instanceof FileRegion) {
                        FileRegion file = (FileRegion) m;
                        try {
                            file.getFileChannel().position(file.getPosition() + file.getRemainingBytes());
                            file.update(file.getRemainingBytes());
                        } catch (IOException e) {
                            s.getFilterChain().fireExceptionCaught(e);
                        }
                    }
                    getFilterChain().fireMessageSent(req);
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    private int writeFile(T session, WriteRequest req,
            boolean hasFragmentation, int maxLength, long currentTime)
            throws Exception {
        int localWrittenBytes;
        FileRegion region = (FileRegion) req.getMessage();
        if (region.getRemainingBytes() > 0) {
            int length;
            if (hasFragmentation) {
                length = (int) Math.min(region.getRemainingBytes(), maxLength);
            } else {
                length = (int) Math.min(Integer.MAX_VALUE, region
                        .getRemainingBytes());
            }
            localWrittenBytes = transferFile(session, region, length);
            region.update(localWrittenBytes);
        } else {
            localWrittenBytes = 0;
        }

        session.increaseWrittenBytes(localWrittenBytes, currentTime);

        if (region.getRemainingBytes() <= 0 || !hasFragmentation
                && localWrittenBytes != 0) {
            fireMessageSent(session, req);
        }

        return localWrittenBytes;
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                // Chek that the request is not null. If the session has been closed,
                // we may not have any pending requests.
                if (req != null) {
                    Object m = req.getMessage();
                    if (m instanceof FileRegion) {
                        FileRegion file = (FileRegion) m;
                        try {
                            file.getFileChannel().position(file.getPosition() + file.getRemainingBytes());
                            file.update(file.getRemainingBytes());
                        } catch (IOException e) {
                            s.getFilterChain().fireExceptionCaught(e);
                        }
                    }
                    getFilterChain().fireMessageSent(req);
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Related Classes of org.apache.mina.core.file.FileRegion

  • org.apache.mina.core.polling.AbstractPollingIoProcessor
  • org.apache.mina.core.session.DummySession
  • xbird.storage.io.RemoteVarSegments
  • xbird.util.nio.RemoteMemoryMappedFile
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