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Merge branch 'fix-shmem' into fix-queue-signalled
This commit is contained in:
commit
434504b788
3 changed files with 12 additions and 7 deletions
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@ -78,7 +78,7 @@ struct sample {
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};
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/** Request \p cnt samples from memory pool \p p and initialize them.
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* This will leave the reference count of the sample to zero.
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* The reference count will already be set to 1.
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* Use the sample_get() function to increase it. */
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int sample_alloc(struct pool *p, struct sample *smps[], int cnt);
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@ -33,6 +33,7 @@
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#include "nodes/shmem.h"
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#include "plugin.h"
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#include "shmem.h"
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#include "timing.h"
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#include "utils.h"
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int shmem_parse(struct node *n, config_setting_t *cfg)
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@ -159,8 +160,9 @@ int shmem_read(struct node *n, struct sample *smps[], unsigned cnt)
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int ret, recv;
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recv = shm->polling ? queue_pull_many(&shm->shared->in.q, (void**) smps, cnt)
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: queue_signalled_pull_many(&shm->shared->in.qs, (void**) smps, cnt);
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struct sample *shared_smps[cnt];
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recv = shm->polling ? queue_pull_many(&shm->shared->in.q, (void**) shared_smps, cnt)
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: queue_signalled_pull_many(&shm->shared->in.qs, (void**) shared_smps, cnt);
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if (recv <= 0)
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return recv;
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@ -168,8 +170,13 @@ int shmem_read(struct node *n, struct sample *smps[], unsigned cnt)
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/* Check if remote process is still running */
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ret = atomic_load_explicit(&shm->shared->ext_stopped, memory_order_relaxed);
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if (ret)
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return ret;
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return -1;
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sample_copy_many(smps, shared_smps, recv);
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sample_put_many(shared_smps, recv);
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struct timespec ts_recv = time_now();
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for (int i = 0; i < recv; i++)
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smps[i]->ts.received = ts_recv;
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return recv;
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}
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@ -196,8 +203,6 @@ int shmem_write(struct node *n, struct sample *smps[], unsigned cnt)
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memcpy(shared_smps[i]->data, smps[i]->data, SAMPLE_DATA_LEN(len));
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shared_smps[i]->length = len;
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sample_get(shared_smps[i]);
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}
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if (atomic_load_explicit(&shm->shared->ext_stopped, memory_order_relaxed)) {
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@ -223,11 +223,11 @@ int web_start(struct web *w)
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error("WebSocket: failed to initialize server");
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}
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w->state = STATE_STARTED;
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ret = pthread_create(&w->thread, NULL, worker, w);
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if (ret)
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error("Failed to start Web worker");
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w->state = STATE_STARTED;
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return ret;
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}
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