explicit WorkerProcessor()

in src/afs.cc [779:798]

20 lines of code
2 McCabe index (conditional complexity)


	explicit WorkerProcessor(const char* tag) : Processor(tag), sessions_(nullptr)
	{
		LWLockAcquire(AddinShmemInitLock, LW_EXCLUSIVE);
		bool found;
		sharedData_ = static_cast<SharedData*>(
			ShmemInitStruct(SharedDataName, sizeof(sharedData_), &found));
		if (!found)
		{
			LWLockRelease(AddinShmemInitLock);
			ereport(ERROR,
			        errcode(ERRCODE_INTERNAL_ERROR),
			        errmsg("%s: %s: shared data isn't created yet", Tag, tag_));
		}
		area_ = dsa_attach(sharedData_->handle);
		SessionsParams.tranche_id = sharedData_->sessionsTrancheID;
		sessions_ =
			dshash_attach(area_, &SessionsParams, sharedData_->sessionsHandle, nullptr);
		lock_ = &(GetNamedLWLockTranche(LWLockTrancheName)[0].lock);
		LWLockRelease(AddinShmemInitLock);
	}