public function LoadFromMemory()
{
echo "Loading from memory!!\n";
if ($this->bIsLoaded == true) {
return EOK;
}
if ($this->lockFd == -1 || $this->shmHandle == -1) {
return EPERM;
}
if ($this->qeSize == -1) {
return EPERM;
}
//
// Read in the queue header structure.
//
$err = $this->WriteLock();
$err = $this->ReadQueueHeader(true);
if ($err != EOK) {
//
// Check for no-entry or bad crc and if
// we get those errors, rewrite the blank header.
//
if ($err == ENOENT || $err == EBADCRC) {
$err = $this->WriteQueueHeader(true);
if ($err != EOK) {
LsLogError('Failure to write new queue header');
}
}
if ($err == EOK) {
$this->bIsLoaded = true;
}
$this->Unlock();
return $err;
}
//
// Unlock and flag as loaded.
//
$this->Unlock();
$this->bIsLoaded = true;
//
// If the record exists in memory, we want to force our generation
// to be out of sync with the current generation to make any
// work get picked up if in polling mode.
//
$this->generation = ($this->generation - 1) % hexdec(0xffffff);
print_r($this);
return EOK;
}
public function WriteBytes($buffer, $numBytes = 0)
{
//
// Issue the write and override the write block size if the caller
// sets a non-zero value.
//
if ($numBytes === 0) {
$numBytes = min($this->writeBlockSize, strlen($buffer));
}
$this->WriteInit(strlen($buffer));
$bytesWritten = @fwrite($this->conn, $buffer, $numBytes);
if ($bytesWritten === false) {
$this->WriteSetForContiuation($buffer);
LsLogInfo(LsSys::LS_LOG_SERVER, "Write returned false for {$numBytes} bytes to IP=" . $this->peerIp . " Returning ECONTIO");
return EIO;
}
//
// We need to ensure this buffer is flushed because we can
// easily overrun the tcp connection and that seems to cause
// big problems for php socket streams...
//
$err = $this->FlushConnection();
if ($err != EOK) {
$this->WriteSetForContiuation($buffer);
LsLogError(LsSys::LS_LOG_SERVER, "Write[" . $this->writeOpCount . "]=" . $bytesWritten . " Flush Failed! for " . $this->bytesWritten . "/" . $this->bytesToWrite . " bytes to IP=" . $this->peerIp . " Returning err=ECONTIO");
return EIO;
}
$this->WriteAdvance($bytesWritten);
//
// If we weren't able to write everything, then cache the buffer
// and return continue i/o status.
//
if ($this->WriteComplete() == false) {
$this->WriteSetForContiuation($buffer, $bytesWritten);
LsLogDebug(LsSys::LS_LOG_SERVER, "Write[" . $this->writeOpCount . "]=" . $bytesWritten . " Needs Continuation " . $this->bytesWritten . "/" . $this->bytesToWrite . " bytes to IP=" . $this->peerIp . " Returning ECONTIO");
return ECONTIO;
}
LsLogDebug(LsSys::LS_LOG_SERVER, "Write[" . $this->writeOpCount . "]=" . $bytesWritten . " Complete " . $this->bytesWritten . "/" . $this->bytesToWrite . " bytes to IP=" . $this->peerIp . " Returning err=EOK");
return EOK;
}
