diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/ext/lb_policy/grpclb/grpclb.c | 32 | ||||
| -rw-r--r-- | src/core/lib/channel/compress_filter.c | 10 | ||||
| -rw-r--r-- | src/core/lib/iomgr/resource_quota.c | 197 | ||||
| -rw-r--r-- | src/core/lib/iomgr/resource_quota.h | 88 | ||||
| -rw-r--r-- | src/core/lib/iomgr/tcp_posix.c | 37 | ||||
| -rw-r--r-- | src/core/lib/iomgr/tcp_windows.c | 53 | ||||
| -rw-r--r-- | src/core/lib/surface/call.c | 6 | ||||
| -rw-r--r-- | src/php/lib/Grpc/AbstractCall.php | 8 | ||||
| -rw-r--r-- | src/php/lib/Grpc/BaseStub.php | 2 | ||||
| -rwxr-xr-x | src/php/tests/interop/interop_client.php | 8 | ||||
| -rw-r--r-- | src/php/tests/unit_tests/CallTest.php | 2 |
11 files changed, 207 insertions, 236 deletions
diff --git a/src/core/ext/lb_policy/grpclb/grpclb.c b/src/core/ext/lb_policy/grpclb/grpclb.c index 30e412e358..6249f8b80f 100644 --- a/src/core/ext/lb_policy/grpclb/grpclb.c +++ b/src/core/ext/lb_policy/grpclb/grpclb.c @@ -756,6 +756,18 @@ static void glb_shutdown(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol) { glb_policy->pending_picks = NULL; pending_ping *pping = glb_policy->pending_pings; glb_policy->pending_pings = NULL; + if (glb_policy->rr_policy) { + GRPC_LB_POLICY_UNREF(exec_ctx, glb_policy->rr_policy, "glb_shutdown"); + } + if (glb_policy->started_picking) { + if (glb_policy->lb_call != NULL) { + grpc_call_cancel(glb_policy->lb_call, NULL); + /* lb_on_server_status_received will pick up the cancel and clean up */ + } + } + grpc_connectivity_state_set( + exec_ctx, &glb_policy->state_tracker, GRPC_CHANNEL_SHUTDOWN, + GRPC_ERROR_CREATE("Channel Shutdown"), "glb_shutdown"); gpr_mu_unlock(&glb_policy->mu); while (pp != NULL) { @@ -772,22 +784,6 @@ static void glb_shutdown(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol) { GRPC_ERROR_NONE, NULL); pping = next; } - - if (glb_policy->rr_policy) { - GRPC_LB_POLICY_UNREF(exec_ctx, glb_policy->rr_policy, "glb_shutdown"); - } - - if (glb_policy->started_picking) { - if (glb_policy->lb_call != NULL) { - grpc_call_cancel(glb_policy->lb_call, NULL); - /* lb_on_server_status_received will pick up the cancellation and clean up - */ - } - } - - grpc_connectivity_state_set( - exec_ctx, &glb_policy->state_tracker, GRPC_CHANNEL_SHUTDOWN, - GRPC_ERROR_CREATE("Channel Shutdown"), "glb_shutdown"); } static void glb_cancel_pick(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol, @@ -994,7 +990,7 @@ static void lb_call_init(glb_lb_policy *glb_policy) { BACKOFF_MAX_SECONDS * 1000); } -static void lb_call_destroy(glb_lb_policy *glb_policy) { +static void lb_call_destroy_locked(glb_lb_policy *glb_policy) { GPR_ASSERT(glb_policy->lb_call != NULL); grpc_call_destroy(glb_policy->lb_call); glb_policy->lb_call = NULL; @@ -1199,7 +1195,7 @@ static void lb_on_server_status_received(grpc_exec_ctx *exec_ctx, void *arg, } /* We need to performe cleanups no matter what. */ - lb_call_destroy(glb_policy); + lb_call_destroy_locked(glb_policy); if (!glb_policy->shutting_down) { /* if we aren't shutting down, restart the LB client call after some time */ diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c index 0981d59f63..23b7dfb8fd 100644 --- a/src/core/lib/channel/compress_filter.c +++ b/src/core/lib/channel/compress_filter.c @@ -111,9 +111,13 @@ static grpc_mdelem *compression_md_filter(void *user_data, grpc_mdelem *md) { return md; } -static int skip_compression(grpc_call_element *elem) { +static int skip_compression(grpc_call_element *elem, uint32_t flags) { call_data *calld = elem->call_data; channel_data *channeld = elem->channel_data; + + if (flags & (GRPC_WRITE_NO_COMPRESS | GRPC_WRITE_INTERNAL_COMPRESS)) { + return 1; + } if (calld->has_compression_algorithm) { if (calld->compression_algorithm == GRPC_COMPRESS_NONE) { return 1; @@ -241,8 +245,8 @@ static void compress_start_transport_stream_op(grpc_exec_ctx *exec_ctx, if (op->send_initial_metadata) { process_send_initial_metadata(elem, op->send_initial_metadata); } - if (op->send_message != NULL && !skip_compression(elem) && - 0 == (op->send_message->flags & GRPC_WRITE_NO_COMPRESS)) { + if (op->send_message != NULL && + !skip_compression(elem, op->send_message->flags)) { calld->send_op = op; calld->send_length = op->send_message->length; calld->send_flags = op->send_message->flags; diff --git a/src/core/lib/iomgr/resource_quota.c b/src/core/lib/iomgr/resource_quota.c index 8a06443d58..1770d72268 100644 --- a/src/core/lib/iomgr/resource_quota.c +++ b/src/core/lib/iomgr/resource_quota.c @@ -44,6 +44,81 @@ int grpc_resource_quota_trace = 0; +/* Internal linked list pointers for a resource user */ +typedef struct { + grpc_resource_user *next; + grpc_resource_user *prev; +} grpc_resource_user_link; + +/* Resource users are kept in (potentially) several intrusive linked lists + at once. These are the list names. */ +typedef enum { + /* Resource users that are waiting for an allocation */ + GRPC_RULIST_AWAITING_ALLOCATION, + /* Resource users that have free memory available for internal reclamation */ + GRPC_RULIST_NON_EMPTY_FREE_POOL, + /* Resource users that have published a benign reclamation is available */ + GRPC_RULIST_RECLAIMER_BENIGN, + /* Resource users that have published a destructive reclamation is + available */ + GRPC_RULIST_RECLAIMER_DESTRUCTIVE, + /* Number of lists: must be last */ + GRPC_RULIST_COUNT +} grpc_rulist; + +struct grpc_resource_user { + /* The quota this resource user consumes from */ + grpc_resource_quota *resource_quota; + + /* Closure to schedule an allocation under the resource quota combiner lock */ + grpc_closure allocate_closure; + /* Closure to publish a non empty free pool under the resource quota combiner + lock */ + grpc_closure add_to_free_pool_closure; + + /* one ref for each ref call (released by grpc_resource_user_unref), and one + ref for each byte allocated (released by grpc_resource_user_free) */ + gpr_atm refs; + /* is this resource user unlocked? starts at 0, increases for each shutdown + call */ + gpr_atm shutdown; + + gpr_mu mu; + /* The amount of memory (in bytes) this user has cached for its own use: to + avoid quota contention, each resource user can keep some memory in + addition to what it is immediately using (e.g., for caching), and the quota + can pull it back under memory pressure. + This value can become negative if more memory has been requested than + existed in the free pool, at which point the quota is consulted to bring + this value non-negative (asynchronously). */ + int64_t free_pool; + /* A list of closures to call once free_pool becomes non-negative - ie when + all outstanding allocations have been granted. */ + grpc_closure_list on_allocated; + /* True if we are currently trying to allocate from the quota, false if not */ + bool allocating; + /* True if we are currently trying to add ourselves to the non-free quota + list, false otherwise */ + bool added_to_free_pool; + + /* Reclaimers: index 0 is the benign reclaimer, 1 is the destructive reclaimer + */ + grpc_closure *reclaimers[2]; + /* Trampoline closures to finish reclamation and re-enter the quota combiner + lock */ + grpc_closure post_reclaimer_closure[2]; + + /* Closure to execute under the quota combiner to de-register and shutdown the + resource user */ + grpc_closure destroy_closure; + + /* Links in the various grpc_rulist lists */ + grpc_resource_user_link links[GRPC_RULIST_COUNT]; + + /* The name of this resource user, for debugging/tracing */ + char *name; +}; + struct grpc_resource_quota { /* refcount */ gpr_refcount refs; @@ -373,9 +448,19 @@ static void ru_post_destructive_reclaimer(grpc_exec_ctx *exec_ctx, void *ru, rulist_add_tail(resource_user, GRPC_RULIST_RECLAIMER_DESTRUCTIVE); } +static void ru_shutdown(grpc_exec_ctx *exec_ctx, void *ru, grpc_error *error) { + grpc_resource_user *resource_user = ru; + grpc_exec_ctx_sched(exec_ctx, resource_user->reclaimers[0], + GRPC_ERROR_CANCELLED, NULL); + grpc_exec_ctx_sched(exec_ctx, resource_user->reclaimers[1], + GRPC_ERROR_CANCELLED, NULL); + resource_user->reclaimers[0] = NULL; + resource_user->reclaimers[1] = NULL; +} + static void ru_destroy(grpc_exec_ctx *exec_ctx, void *ru, grpc_error *error) { grpc_resource_user *resource_user = ru; - GPR_ASSERT(resource_user->allocated == 0); + GPR_ASSERT(gpr_atm_no_barrier_load(&resource_user->refs) == 0); for (int i = 0; i < GRPC_RULIST_COUNT; i++) { rulist_remove(resource_user, (grpc_rulist)i); } @@ -383,13 +468,14 @@ static void ru_destroy(grpc_exec_ctx *exec_ctx, void *ru, grpc_error *error) { GRPC_ERROR_CANCELLED, NULL); grpc_exec_ctx_sched(exec_ctx, resource_user->reclaimers[1], GRPC_ERROR_CANCELLED, NULL); - grpc_exec_ctx_sched(exec_ctx, (grpc_closure *)gpr_atm_no_barrier_load( - &resource_user->on_done_destroy_closure), - GRPC_ERROR_NONE, NULL); if (resource_user->free_pool != 0) { resource_user->resource_quota->free_pool += resource_user->free_pool; rq_step_sched(exec_ctx, resource_user->resource_quota); } + grpc_resource_quota_internal_unref(exec_ctx, resource_user->resource_quota); + gpr_mu_destroy(&resource_user->mu); + gpr_free(resource_user->name); + gpr_free(resource_user); } static void ru_allocated_slices(grpc_exec_ctx *exec_ctx, void *arg, @@ -539,9 +625,9 @@ const grpc_arg_pointer_vtable *grpc_resource_quota_arg_vtable(void) { * grpc_resource_user api */ -void grpc_resource_user_init(grpc_resource_user *resource_user, - grpc_resource_quota *resource_quota, - const char *name) { +grpc_resource_user *grpc_resource_user_create( + grpc_resource_quota *resource_quota, const char *name) { + grpc_resource_user *resource_user = gpr_malloc(sizeof(*resource_user)); resource_user->resource_quota = grpc_resource_quota_internal_ref(resource_quota); grpc_closure_init(&resource_user->allocate_closure, &ru_allocate, @@ -555,12 +641,12 @@ void grpc_resource_user_init(grpc_resource_user *resource_user, grpc_closure_init(&resource_user->destroy_closure, &ru_destroy, resource_user); gpr_mu_init(&resource_user->mu); - resource_user->allocated = 0; + gpr_atm_rel_store(&resource_user->refs, 1); + gpr_atm_rel_store(&resource_user->shutdown, 0); resource_user->free_pool = 0; grpc_closure_list_init(&resource_user->on_allocated); resource_user->allocating = false; resource_user->added_to_free_pool = false; - gpr_atm_no_barrier_store(&resource_user->on_done_destroy_closure, 0); resource_user->reclaimers[0] = NULL; resource_user->reclaimers[1] = NULL; for (int i = 0; i < GRPC_RULIST_COUNT; i++) { @@ -572,56 +658,54 @@ void grpc_resource_user_init(grpc_resource_user *resource_user, gpr_asprintf(&resource_user->name, "anonymous_resource_user_%" PRIxPTR, (intptr_t)resource_user); } + return resource_user; } -void grpc_resource_user_shutdown(grpc_exec_ctx *exec_ctx, - grpc_resource_user *resource_user, - grpc_closure *on_done) { - gpr_mu_lock(&resource_user->mu); - GPR_ASSERT(gpr_atm_no_barrier_load(&resource_user->on_done_destroy_closure) == - 0); - gpr_atm_no_barrier_store(&resource_user->on_done_destroy_closure, - (gpr_atm)on_done); - if (resource_user->allocated == 0) { +static void ru_ref_by(grpc_resource_user *resource_user, gpr_atm amount) { + GPR_ASSERT(amount > 0); + GPR_ASSERT(gpr_atm_no_barrier_fetch_add(&resource_user->refs, amount) != 0); +} + +static void ru_unref_by(grpc_exec_ctx *exec_ctx, + grpc_resource_user *resource_user, gpr_atm amount) { + GPR_ASSERT(amount > 0); + gpr_atm old = gpr_atm_full_fetch_add(&resource_user->refs, -amount); + GPR_ASSERT(old >= amount); + if (old == amount) { grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, &resource_user->destroy_closure, GRPC_ERROR_NONE, false); } - gpr_mu_unlock(&resource_user->mu); } -void grpc_resource_user_destroy(grpc_exec_ctx *exec_ctx, - grpc_resource_user *resource_user) { - grpc_resource_quota_internal_unref(exec_ctx, resource_user->resource_quota); - gpr_mu_destroy(&resource_user->mu); - gpr_free(resource_user->name); +void grpc_resource_user_ref(grpc_resource_user *resource_user) { + ru_ref_by(resource_user, 1); +} + +void grpc_resource_user_unref(grpc_exec_ctx *exec_ctx, + grpc_resource_user *resource_user) { + ru_unref_by(exec_ctx, resource_user, 1); +} + +void grpc_resource_user_shutdown(grpc_exec_ctx *exec_ctx, + grpc_resource_user *resource_user) { + if (gpr_atm_full_fetch_add(&resource_user->shutdown, 1) == 0) { + grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, + grpc_closure_create(ru_shutdown, resource_user), + GRPC_ERROR_NONE, false); + } } void grpc_resource_user_alloc(grpc_exec_ctx *exec_ctx, grpc_resource_user *resource_user, size_t size, grpc_closure *optional_on_done) { gpr_mu_lock(&resource_user->mu); - grpc_closure *on_done_destroy = (grpc_closure *)gpr_atm_no_barrier_load( - &resource_user->on_done_destroy_closure); - if (on_done_destroy != NULL) { - /* already shutdown */ - if (grpc_resource_quota_trace) { - gpr_log(GPR_DEBUG, "RQ %s %s: alloc %" PRIdPTR " after shutdown", - resource_user->resource_quota->name, resource_user->name, size); - } - grpc_exec_ctx_sched( - exec_ctx, optional_on_done, - GRPC_ERROR_CREATE("Buffer pool user is already shutdown"), NULL); - gpr_mu_unlock(&resource_user->mu); - return; - } - resource_user->allocated += (int64_t)size; + ru_ref_by(resource_user, (gpr_atm)size); resource_user->free_pool -= (int64_t)size; if (grpc_resource_quota_trace) { - gpr_log(GPR_DEBUG, "RQ %s %s: alloc %" PRIdPTR "; allocated -> %" PRId64 - ", free_pool -> %" PRId64, + gpr_log(GPR_DEBUG, "RQ %s %s: alloc %" PRIdPTR "; free_pool -> %" PRId64, resource_user->resource_quota->name, resource_user->name, size, - resource_user->allocated, resource_user->free_pool); + resource_user->free_pool); } if (resource_user->free_pool < 0) { grpc_closure_list_append(&resource_user->on_allocated, optional_on_done, @@ -641,15 +725,12 @@ void grpc_resource_user_alloc(grpc_exec_ctx *exec_ctx, void grpc_resource_user_free(grpc_exec_ctx *exec_ctx, grpc_resource_user *resource_user, size_t size) { gpr_mu_lock(&resource_user->mu); - GPR_ASSERT(resource_user->allocated >= (int64_t)size); bool was_zero_or_negative = resource_user->free_pool <= 0; resource_user->free_pool += (int64_t)size; - resource_user->allocated -= (int64_t)size; if (grpc_resource_quota_trace) { - gpr_log(GPR_DEBUG, "RQ %s %s: free %" PRIdPTR "; allocated -> %" PRId64 - ", free_pool -> %" PRId64, + gpr_log(GPR_DEBUG, "RQ %s %s: free %" PRIdPTR "; free_pool -> %" PRId64, resource_user->resource_quota->name, resource_user->name, size, - resource_user->allocated, resource_user->free_pool); + resource_user->free_pool); } bool is_bigger_than_zero = resource_user->free_pool > 0; if (is_bigger_than_zero && was_zero_or_negative && @@ -659,29 +740,23 @@ void grpc_resource_user_free(grpc_exec_ctx *exec_ctx, &resource_user->add_to_free_pool_closure, GRPC_ERROR_NONE, false); } - grpc_closure *on_done_destroy = (grpc_closure *)gpr_atm_no_barrier_load( - &resource_user->on_done_destroy_closure); - if (on_done_destroy != NULL && resource_user->allocated == 0) { - grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, - &resource_user->destroy_closure, GRPC_ERROR_NONE, - false); - } gpr_mu_unlock(&resource_user->mu); + ru_unref_by(exec_ctx, resource_user, (gpr_atm)size); } void grpc_resource_user_post_reclaimer(grpc_exec_ctx *exec_ctx, grpc_resource_user *resource_user, bool destructive, grpc_closure *closure) { - if (gpr_atm_acq_load(&resource_user->on_done_destroy_closure) == 0) { - GPR_ASSERT(resource_user->reclaimers[destructive] == NULL); - resource_user->reclaimers[destructive] = closure; - grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, - &resource_user->post_reclaimer_closure[destructive], - GRPC_ERROR_NONE, false); - } else { + GPR_ASSERT(resource_user->reclaimers[destructive] == NULL); + if (gpr_atm_acq_load(&resource_user->shutdown) > 0) { grpc_exec_ctx_sched(exec_ctx, closure, GRPC_ERROR_CANCELLED, NULL); + return; } + resource_user->reclaimers[destructive] = closure; + grpc_combiner_execute(exec_ctx, resource_user->resource_quota->combiner, + &resource_user->post_reclaimer_closure[destructive], + GRPC_ERROR_NONE, false); } void grpc_resource_user_finish_reclamation(grpc_exec_ctx *exec_ctx, diff --git a/src/core/lib/iomgr/resource_quota.h b/src/core/lib/iomgr/resource_quota.h index da68f21a2c..bbe0af1a14 100644 --- a/src/core/lib/iomgr/resource_quota.h +++ b/src/core/lib/iomgr/resource_quota.h @@ -84,91 +84,15 @@ void grpc_resource_quota_internal_unref(grpc_exec_ctx *exec_ctx, grpc_resource_quota *grpc_resource_quota_from_channel_args( const grpc_channel_args *channel_args); -/* Resource users are kept in (potentially) several intrusive linked lists - at once. These are the list names. */ -typedef enum { - /* Resource users that are waiting for an allocation */ - GRPC_RULIST_AWAITING_ALLOCATION, - /* Resource users that have free memory available for internal reclamation */ - GRPC_RULIST_NON_EMPTY_FREE_POOL, - /* Resource users that have published a benign reclamation is available */ - GRPC_RULIST_RECLAIMER_BENIGN, - /* Resource users that have published a destructive reclamation is - available */ - GRPC_RULIST_RECLAIMER_DESTRUCTIVE, - /* Number of lists: must be last */ - GRPC_RULIST_COUNT -} grpc_rulist; - typedef struct grpc_resource_user grpc_resource_user; -/* Internal linked list pointers for a resource user */ -typedef struct { - grpc_resource_user *next; - grpc_resource_user *prev; -} grpc_resource_user_link; - -struct grpc_resource_user { - /* The quota this resource user consumes from */ - grpc_resource_quota *resource_quota; - - /* Closure to schedule an allocation under the resource quota combiner lock */ - grpc_closure allocate_closure; - /* Closure to publish a non empty free pool under the resource quota combiner - lock */ - grpc_closure add_to_free_pool_closure; - - gpr_mu mu; - /* Total allocated memory outstanding by this resource user in bytes; - always positive */ - int64_t allocated; - /* The amount of memory (in bytes) this user has cached for its own use: to - avoid quota contention, each resource user can keep some memory in - addition to what it is immediately using (e.g., for caching), and the quota - can pull it back under memory pressure. - This value can become negative if more memory has been requested than - existed in the free pool, at which point the quota is consulted to bring - this value non-negative (asynchronously). */ - int64_t free_pool; - /* A list of closures to call once free_pool becomes non-negative - ie when - all outstanding allocations have been granted. */ - grpc_closure_list on_allocated; - /* True if we are currently trying to allocate from the quota, false if not */ - bool allocating; - /* True if we are currently trying to add ourselves to the non-free quota - list, false otherwise */ - bool added_to_free_pool; - - /* Reclaimers: index 0 is the benign reclaimer, 1 is the destructive reclaimer - */ - grpc_closure *reclaimers[2]; - /* Trampoline closures to finish reclamation and re-enter the quota combiner - lock */ - grpc_closure post_reclaimer_closure[2]; - - /* Closure to execute under the quota combiner to de-register and shutdown the - resource user */ - grpc_closure destroy_closure; - /* User supplied closure to call once the user has finished shutting down AND - all outstanding allocations have been freed. Real type is grpc_closure*, - but it's stored as an atomic to avoid a mutex on some fast paths. */ - gpr_atm on_done_destroy_closure; - - /* Links in the various grpc_rulist lists */ - grpc_resource_user_link links[GRPC_RULIST_COUNT]; - - /* The name of this resource user, for debugging/tracing */ - char *name; -}; - -void grpc_resource_user_init(grpc_resource_user *resource_user, - grpc_resource_quota *resource_quota, - const char *name); +grpc_resource_user *grpc_resource_user_create( + grpc_resource_quota *resource_quota, const char *name); +void grpc_resource_user_ref(grpc_resource_user *resource_user); +void grpc_resource_user_unref(grpc_exec_ctx *exec_ctx, + grpc_resource_user *resource_user); void grpc_resource_user_shutdown(grpc_exec_ctx *exec_ctx, - grpc_resource_user *resource_user, - grpc_closure *on_done); -void grpc_resource_user_destroy(grpc_exec_ctx *exec_ctx, - grpc_resource_user *resource_user); + grpc_resource_user *resource_user); /* Allocate from the resource user (and its quota). If optional_on_done is NULL, then allocate immediately. This may push the diff --git a/src/core/lib/iomgr/tcp_posix.c b/src/core/lib/iomgr/tcp_posix.c index 880af93ee1..70416c6eef 100644 --- a/src/core/lib/iomgr/tcp_posix.c +++ b/src/core/lib/iomgr/tcp_posix.c @@ -102,7 +102,7 @@ typedef struct { char *peer_string; - grpc_resource_user resource_user; + grpc_resource_user *resource_user; grpc_resource_user_slice_allocator slice_allocator; } grpc_tcp; @@ -110,28 +110,18 @@ static void tcp_handle_read(grpc_exec_ctx *exec_ctx, void *arg /* grpc_tcp */, grpc_error *error); static void tcp_handle_write(grpc_exec_ctx *exec_ctx, void *arg /* grpc_tcp */, grpc_error *error); -static void tcp_unref_closure(grpc_exec_ctx *exec_ctx, void *arg /* grpc_tcp */, - grpc_error *error); - -static void tcp_maybe_shutdown_resource_user(grpc_exec_ctx *exec_ctx, - grpc_tcp *tcp) { - if (gpr_atm_full_fetch_add(&tcp->shutdown_count, 1) == 0) { - grpc_resource_user_shutdown(exec_ctx, &tcp->resource_user, - grpc_closure_create(tcp_unref_closure, tcp)); - } -} static void tcp_shutdown(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) { grpc_tcp *tcp = (grpc_tcp *)ep; - tcp_maybe_shutdown_resource_user(exec_ctx, tcp); grpc_fd_shutdown(exec_ctx, tcp->em_fd); + grpc_resource_user_shutdown(exec_ctx, tcp->resource_user); } static void tcp_free(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp) { grpc_fd_orphan(exec_ctx, tcp->em_fd, tcp->release_fd_cb, tcp->release_fd, "tcp_unref_orphan"); gpr_slice_buffer_destroy(&tcp->last_read_buffer); - grpc_resource_user_destroy(exec_ctx, &tcp->resource_user); + grpc_resource_user_unref(exec_ctx, tcp->resource_user); gpr_free(tcp->peer_string); gpr_free(tcp); } @@ -168,15 +158,9 @@ static void tcp_unref(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp) { static void tcp_ref(grpc_tcp *tcp) { gpr_ref(&tcp->refcount); } #endif -static void tcp_unref_closure(grpc_exec_ctx *exec_ctx, void *arg, - grpc_error *error) { - TCP_UNREF(exec_ctx, arg, "resource_user"); -} - static void tcp_destroy(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) { grpc_network_status_unregister_endpoint(ep); grpc_tcp *tcp = (grpc_tcp *)ep; - tcp_maybe_shutdown_resource_user(exec_ctx, tcp); gpr_slice_buffer_reset_and_unref(&tcp->last_read_buffer); TCP_UNREF(exec_ctx, tcp, "destroy"); } @@ -515,7 +499,7 @@ static grpc_workqueue *tcp_get_workqueue(grpc_endpoint *ep) { static grpc_resource_user *tcp_get_resource_user(grpc_endpoint *ep) { grpc_tcp *tcp = (grpc_tcp *)ep; - return &tcp->resource_user; + return tcp->resource_user; } static const grpc_endpoint_vtable vtable = {tcp_read, @@ -543,9 +527,8 @@ grpc_endpoint *grpc_tcp_create(grpc_fd *em_fd, tcp->slice_size = slice_size; tcp->iov_size = 1; tcp->finished_edge = true; - /* paired with unref in grpc_tcp_destroy, and with the shutdown for our - * resource_user */ - gpr_ref_init(&tcp->refcount, 2); + /* paired with unref in grpc_tcp_destroy */ + gpr_ref_init(&tcp->refcount, 1); gpr_atm_no_barrier_store(&tcp->shutdown_count, 0); tcp->em_fd = em_fd; tcp->read_closure.cb = tcp_handle_read; @@ -553,10 +536,9 @@ grpc_endpoint *grpc_tcp_create(grpc_fd *em_fd, tcp->write_closure.cb = tcp_handle_write; tcp->write_closure.cb_arg = tcp; gpr_slice_buffer_init(&tcp->last_read_buffer); - grpc_resource_user_init(&tcp->resource_user, resource_quota, peer_string); - grpc_resource_user_slice_allocator_init(&tcp->slice_allocator, - &tcp->resource_user, - tcp_read_allocation_done, tcp); + tcp->resource_user = grpc_resource_user_create(resource_quota, peer_string); + grpc_resource_user_slice_allocator_init( + &tcp->slice_allocator, tcp->resource_user, tcp_read_allocation_done, tcp); /* Tell network status tracker about new endpoint */ grpc_network_status_register_endpoint(&tcp->base); @@ -576,7 +558,6 @@ void grpc_tcp_destroy_and_release_fd(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep, GPR_ASSERT(ep->vtable == &vtable); tcp->release_fd = fd; tcp->release_fd_cb = done; - tcp_maybe_shutdown_resource_user(exec_ctx, tcp); gpr_slice_buffer_reset_and_unref(&tcp->last_read_buffer); TCP_UNREF(exec_ctx, tcp, "destroy"); } diff --git a/src/core/lib/iomgr/tcp_windows.c b/src/core/lib/iomgr/tcp_windows.c index 46f0491d10..e7abf2971f 100644 --- a/src/core/lib/iomgr/tcp_windows.c +++ b/src/core/lib/iomgr/tcp_windows.c @@ -109,46 +109,35 @@ typedef struct grpc_tcp { gpr_slice_buffer *write_slices; gpr_slice_buffer *read_slices; - grpc_resource_user resource_user; + grpc_resource_user *resource_user; /* The IO Completion Port runs from another thread. We need some mechanism to protect ourselves when requesting a shutdown. */ gpr_mu mu; int shutting_down; - gpr_atm resource_user_shutdown_count; - char *peer_string; } grpc_tcp; -static void win_unref_closure(grpc_exec_ctx *exec_ctx, void *arg /* grpc_tcp */, - grpc_error *error); - -static void win_maybe_shutdown_resource_user(grpc_exec_ctx *exec_ctx, - grpc_tcp *tcp) { - if (gpr_atm_full_fetch_add(&tcp->resource_user_shutdown_count, 1) == 0) { - grpc_resource_user_shutdown(exec_ctx, &tcp->resource_user, - grpc_closure_create(win_unref_closure, tcp)); - } -} - -static void tcp_free(grpc_tcp *tcp) { +static void tcp_free(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp) { grpc_winsocket_destroy(tcp->socket); gpr_mu_destroy(&tcp->mu); gpr_free(tcp->peer_string); + grpc_resource_user_unref(exec_ctx, tcp->resource_user); gpr_free(tcp); } /*#define GRPC_TCP_REFCOUNT_DEBUG*/ #ifdef GRPC_TCP_REFCOUNT_DEBUG -#define TCP_UNREF(tcp, reason) tcp_unref((tcp), (reason), __FILE__, __LINE__) +#define TCP_UNREF(exec_ctx, tcp, reason) \ + tcp_unref((exec_ctx), (tcp), (reason), __FILE__, __LINE__) #define TCP_REF(tcp, reason) tcp_ref((tcp), (reason), __FILE__, __LINE__) -static void tcp_unref(grpc_tcp *tcp, const char *reason, const char *file, - int line) { +static void tcp_unref(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp, + const char *reason, const char *file, int line) { gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG, "TCP unref %p : %s %d -> %d", tcp, reason, tcp->refcount.count, tcp->refcount.count - 1); if (gpr_unref(&tcp->refcount)) { - tcp_free(tcp); + tcp_free(exec_ctx, tcp); } } @@ -159,22 +148,17 @@ static void tcp_ref(grpc_tcp *tcp, const char *reason, const char *file, gpr_ref(&tcp->refcount); } #else -#define TCP_UNREF(tcp, reason) tcp_unref((tcp)) +#define TCP_UNREF(exec_ctx, tcp, reason) tcp_unref((exec_ctx), (tcp)) #define TCP_REF(tcp, reason) tcp_ref((tcp)) -static void tcp_unref(grpc_tcp *tcp) { +static void tcp_unref(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp) { if (gpr_unref(&tcp->refcount)) { - tcp_free(tcp); + tcp_free(exec_ctx, tcp); } } static void tcp_ref(grpc_tcp *tcp) { gpr_ref(&tcp->refcount); } #endif -static void win_unref_closure(grpc_exec_ctx *exec_ctx, void *arg, - grpc_error *error) { - TCP_UNREF(arg, "resource_user"); -} - /* Asynchronous callback from the IOCP, or the background thread. */ static void on_read(grpc_exec_ctx *exec_ctx, void *tcpp, grpc_error *error) { grpc_tcp *tcp = tcpp; @@ -203,7 +187,7 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *tcpp, grpc_error *error) { } tcp->read_cb = NULL; - TCP_UNREF(tcp, "read"); + TCP_UNREF(exec_ctx, tcp, "read"); grpc_exec_ctx_sched(exec_ctx, cb, error, NULL); } @@ -287,7 +271,7 @@ static void on_write(grpc_exec_ctx *exec_ctx, void *tcpp, grpc_error *error) { } } - TCP_UNREF(tcp, "write"); + TCP_UNREF(exec_ctx, tcp, "write"); grpc_exec_ctx_sched(exec_ctx, cb, error, NULL); } @@ -355,7 +339,7 @@ static void win_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep, if (status != 0) { int wsa_error = WSAGetLastError(); if (wsa_error != WSA_IO_PENDING) { - TCP_UNREF(tcp, "write"); + TCP_UNREF(exec_ctx, tcp, "write"); grpc_exec_ctx_sched(exec_ctx, cb, GRPC_WSA_ERROR(wsa_error, "WSASend"), NULL); return; @@ -396,15 +380,14 @@ static void win_shutdown(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) { callback. See the comments in on_read and on_write. */ tcp->shutting_down = 1; grpc_winsocket_shutdown(tcp->socket); - win_maybe_shutdown_resource_user(exec_ctx, tcp); gpr_mu_unlock(&tcp->mu); + grpc_resource_user_shutdown(exec_ctx, tcp->resource_user); } static void win_destroy(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) { grpc_network_status_unregister_endpoint(ep); grpc_tcp *tcp = (grpc_tcp *)ep; - win_maybe_shutdown_resource_user(exec_ctx, tcp); - TCP_UNREF(tcp, "destroy"); + TCP_UNREF(exec_ctx, tcp, "destroy"); } static char *win_get_peer(grpc_endpoint *ep) { @@ -416,7 +399,7 @@ static grpc_workqueue *win_get_workqueue(grpc_endpoint *ep) { return NULL; } static grpc_resource_user *win_get_resource_user(grpc_endpoint *ep) { grpc_tcp *tcp = (grpc_tcp *)ep; - return &tcp->resource_user; + return tcp->resource_user; } static grpc_endpoint_vtable vtable = {win_read, @@ -441,7 +424,7 @@ grpc_endpoint *grpc_tcp_create(grpc_winsocket *socket, grpc_closure_init(&tcp->on_read, on_read, tcp); grpc_closure_init(&tcp->on_write, on_write, tcp); tcp->peer_string = gpr_strdup(peer_string); - grpc_resource_user_init(&tcp->resource_user, resource_quota, peer_string); + tcp->resource_user = grpc_resource_user_create(resource_quota, peer_string); /* Tell network status tracking code about the new endpoint */ grpc_network_status_register_endpoint(&tcp->base); diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c index 6c25952c0a..e3b088f663 100644 --- a/src/core/lib/surface/call.c +++ b/src/core/lib/surface/call.c @@ -1461,6 +1461,12 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, grpc_slice_buffer_stream_init( &call->sending_stream, &op->data.send_message->data.raw.slice_buffer, op->flags); + /* If the outgoing buffer is already compressed, mark it as so in the + flags. These will be picked up by the compression filter and further + (wasteful) attempts at compression skipped. */ + if (op->data.send_message->data.raw.compression > GRPC_COMPRESS_NONE) { + call->sending_stream.base.flags |= GRPC_WRITE_INTERNAL_COMPRESS; + } stream_op->send_message = &call->sending_stream.base; break; case GRPC_OP_SEND_CLOSE_FROM_CLIENT: diff --git a/src/php/lib/Grpc/AbstractCall.php b/src/php/lib/Grpc/AbstractCall.php index e24be3fc76..c4d56790f7 100644 --- a/src/php/lib/Grpc/AbstractCall.php +++ b/src/php/lib/Grpc/AbstractCall.php @@ -35,7 +35,7 @@ namespace Grpc; /** - * Class AbstractCall + * Class AbstractCall. * @package Grpc */ abstract class AbstractCall @@ -121,13 +121,14 @@ abstract class AbstractCall } /** - * Serialize a message to the protobuf binary format + * Serialize a message to the protobuf binary format. * * @param mixed $data The Protobuf message * * @return string The protobuf binary format */ - protected function serializeMessage($data) { + protected function serializeMessage($data) + { // Proto3 implementation if (method_exists($data, 'encode')) { return $data->encode(); @@ -155,6 +156,7 @@ abstract class AbstractCall list($className, $deserializeFunc) = $this->deserialize; $obj = new $className(); $obj->$deserializeFunc($value); + return $obj; } diff --git a/src/php/lib/Grpc/BaseStub.php b/src/php/lib/Grpc/BaseStub.php index 36d94cae2c..d0baeae955 100644 --- a/src/php/lib/Grpc/BaseStub.php +++ b/src/php/lib/Grpc/BaseStub.php @@ -252,7 +252,7 @@ class BaseStub * * @param string $method The name of the method to call * @param array $arguments An array or Traversable of arguments to stream to the - * server + * server * @param callable $deserialize A function that deserializes the response * @param array $metadata A metadata map to send to the server * diff --git a/src/php/tests/interop/interop_client.php b/src/php/tests/interop/interop_client.php index 3d62e86ab0..d201915d66 100755 --- a/src/php/tests/interop/interop_client.php +++ b/src/php/tests/interop/interop_client.php @@ -477,10 +477,10 @@ function statusCodeAndMessage($stub) list($result, $status) = $call->wait(); hardAssert($status->code === 2, - 'Received unexpected UnaryCall status code: ' . + 'Received unexpected UnaryCall status code: '. $status->code); hardAssert($status->details === 'test status message', - 'Received unexpected UnaryCall status details: ' . + 'Received unexpected UnaryCall status details: '. $status->details); $streaming_call = $stub->FullDuplexCall(); @@ -493,10 +493,10 @@ function statusCodeAndMessage($stub) $status = $streaming_call->getStatus(); hardAssert($status->code === 2, - 'Received unexpected FullDuplexCall status code: ' . + 'Received unexpected FullDuplexCall status code: '. $status->code); hardAssert($status->details === 'test status message', - 'Received unexpected FullDuplexCall status details: ' . + 'Received unexpected FullDuplexCall status details: '. $status->details); } diff --git a/src/php/tests/unit_tests/CallTest.php b/src/php/tests/unit_tests/CallTest.php index 1205f0cd8e..f60eb96730 100644 --- a/src/php/tests/unit_tests/CallTest.php +++ b/src/php/tests/unit_tests/CallTest.php @@ -94,7 +94,7 @@ class CallTest extends PHPUnit_Framework_TestCase $batch = [ Grpc\OP_SEND_INITIAL_METADATA => ['key1' => ['value1'], 'key2' => ['value2', - 'value3'], ], + 'value3', ], ], ]; $result = $this->call->startBatch($batch); $this->assertTrue($result->send_metadata); |