public void start() throws IOException {
try {
logger.debug("Sending proxy get");
cmd.executeAsync(channel, this);
logger.debug("Proxy get sent");
cb.info(String.valueOf(cmd.getId()));
} catch (ProtocolException e) {
logger.warn("Error requesting file from " + channel, e);
throw new IOException("Error requesting file from " + channel);
}
}
public void write(boolean last, byte[] data) throws InterruptedException {
if (closed) {
return;
}
Allocation a = buffers.request(1, this);
boolean suspend;
synchronized (alloc) {
alloc.add(a);
suspend = alloc.size() == Buffers.MAX_ENTRIES / 4;
}
if (suspend) {
cmd.suspend();
}
buffers.queueRequest(last, ByteBuffer.wrap(data), this, this);
}
public void releaseOne() {
Allocation a;
boolean resume;
synchronized (alloc) {
if (alloc.isEmpty()) {
if (logger.isInfoEnabled()) {
logger.info(cmd + " releaseOne. Spurious release.");
}
return;
}
a = alloc.remove(0);
if (logger.isDebugEnabled()) {
logger.debug(cmd + " releaseOne. allocsz: " + alloc.size());
}
resume = alloc.size() == Buffers.ENTRIES_PER_STREAM / 2;
}
if (resume) {
cmd.resume();
}
buffers.free(a);
}
public void abort() throws IOException {
cmd.abort();
close();
}
