void
Group::maybeInitiateOobw(Process *process) {
if (shouldInitiateOobw(process)) {
// We keep an extra reference to prevent premature destruction.
ProcessPtr p = process->shared_from_this();
initiateOobw(p);
}
}
void
Group::initiateNextOobwRequest() {
ProcessList::const_iterator it, end = enabledProcesses.end();
for (it = enabledProcesses.begin(); it != end; it++) {
const ProcessPtr &process = *it;
if (shouldInitiateOobw(process)) {
// We keep an extra reference to processes to prevent premature destruction.
ProcessPtr p = process;
initiateOobw(p);
return;
}
}
}
// The 'self' parameter is for keeping the current Group object alive
void
Group::lockAndMaybeInitiateOobw(const ProcessPtr &process, DisableResult result, GroupPtr self) {
TRACE_POINT();
// Standard resource management boilerplate stuff...
PoolPtr pool = getPool();
boost::unique_lock<boost::mutex> lock(pool->syncher);
if (OXT_UNLIKELY(!process->isAlive() || !isAlive())) {
return;
}
assert(process->oobwStatus == Process::OOBW_IN_PROGRESS);
if (result == DR_SUCCESS) {
if (process->enabled == Process::DISABLED) {
P_DEBUG("Process " << process->inspect() << " disabled; proceeding " <<
"with out-of-band work");
process->oobwStatus = Process::OOBW_REQUESTED;
if (shouldInitiateOobw(process)) {
initiateOobw(process);
} else {
// We do not re-enable the process because it's likely that the
// administrator has explicitly changed the state.
P_DEBUG("Out-of-band work for process " << process->inspect() << " aborted "
"because the process no longer requests out-of-band work");
process->oobwStatus = Process::OOBW_NOT_ACTIVE;
}
} else {
// We do not re-enable the process because it's likely that the
// administrator has explicitly changed the state.
P_DEBUG("Out-of-band work for process " << process->inspect() << " aborted "
"because the process was reenabled after disabling");
process->oobwStatus = Process::OOBW_NOT_ACTIVE;
}
} else {
P_DEBUG("Out-of-band work for process " << process->inspect() << " aborted "
"because the process could not be disabled");
process->oobwStatus = Process::OOBW_NOT_ACTIVE;
}
}
void
Group::maybeInitiateOobw(const ProcessPtr &process) {
if (shouldInitiateOobw(process)) {
initiateOobw(process);
}
}