private final void work_status(final GearmanPacket packet, final ServerClient client) {
/*
* This is sent to update the server (and any listening clients)
* of the status of a running job. The client should send these
* periodically for long running jobs to update the percentage
* complete. The job server should store this information so a client
* who issued a background command may retrieve it later with a
* GET_STATUS request.
*
* Arguments:
* - NULL byte terminated job handle.
* - NULL byte terminated percent complete numerator.
* - Percent complete denominator.
*/
final byte[] jobHandle = packet.getArgumentData(0);
assert jobHandle != null;
final ByteArray jobHandleBA = new ByteArray(jobHandle);
final byte[] num = packet.getArgumentData(1);
assert num != null;
final byte[] den = packet.getArgumentData(2);
assert den != null;
final ServerJob job = ServerJobAbstract.getJob(jobHandleBA);
if (job == null) {
client.sendPacket(ServerStaticPackets.ERROR_JOB_NOT_FOUND, null /*TODO*/);
} else {
packet.setMagic(Magic.RES);
job.setStatus(num, den);
job.sendPacket(packet);
}
}
private final void work_data(final GearmanPacket packet, final ServerClient client) {
/*
* This is sent to update the client with data from a running job. A
* client should use this when it needs to send updates, send partial
* results, or flush data during long running jobs. It can also be
* used to break up a result so the client does not need to buffer
* the entire result before sending in a WORK_COMPLETE packet.
*
* Arguments:
* - NULL byte terminated job handle.
* - Opaque data that is returned to the client.
*/
final byte[] jobHandle = packet.getArgumentData(0);
assert jobHandle != null;
final ByteArray jobHandleBA = new ByteArray(jobHandle);
final ServerJob job = ServerJobAbstract.getJob(jobHandleBA);
if (job == null) {
client.sendPacket(ServerStaticPackets.ERROR_JOB_NOT_FOUND, null /*TODO*/);
} else {
packet.setMagic(Magic.RES);
job.sendPacket(packet);
}
}
private final void work_exception(final GearmanPacket packet, final ServerClient client) {
/*
* This is to notify the server (and any listening clients) that
* the job failed with the given exception.
*
* Arguments:
* - NULL byte terminated job handle.
* - Opaque data that is returned to the client as an exception.
*/
// Note: The protocol states this packet notifies the server that the specified job
// has failed. However, the C server does not fail the Job. It is effectively a
// WORK_WARNING packet that is only sent to clients that have specified they want
// exceptions forwarded to them. This server will do the same as long as the C
// server does so.
/*
* This is sent to update the client with data from a running job. A
* client should use this when it needs to send updates, send partial
* results, or flush data during long running jobs. It can also be
* used to break up a result so the client does not need to buffer
* the entire result before sending in a WORK_COMPLETE packet.
*
* Arguments:
* - NULL byte terminated job handle.
* - Opaque data that is returned to the client.
*/
final byte[] jobHandle = packet.getArgumentData(0);
;
assert jobHandle != null;
final ByteArray jobHandleBA = new ByteArray(jobHandle);
final ServerJob job = ServerJobAbstract.getJob(jobHandleBA);
if (job == null) {
client.sendPacket(ServerStaticPackets.ERROR_JOB_NOT_FOUND, null /*TODO*/);
} else {
packet.setMagic(Magic.RES);
job.sendPacket(packet);
}
}