diff options
Diffstat (limited to 'src/core/lib')
34 files changed, 403 insertions, 128 deletions
diff --git a/src/core/lib/channel/channel_stack.c b/src/core/lib/channel/channel_stack.c index 4892ed283d..5c161652ac 100644 --- a/src/core/lib/channel/channel_stack.c +++ b/src/core/lib/channel/channel_stack.c @@ -189,9 +189,9 @@ void grpc_call_stack_init(grpc_exec_ctx *exec_ctx, } } -void grpc_call_stack_set_pollset(grpc_exec_ctx *exec_ctx, - grpc_call_stack *call_stack, - grpc_pollset *pollset) { +void grpc_call_stack_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_call_stack *call_stack, + grpc_polling_entity *pollent) { size_t count = call_stack->count; grpc_call_element *call_elems; char *user_data; @@ -203,15 +203,16 @@ void grpc_call_stack_set_pollset(grpc_exec_ctx *exec_ctx, /* init per-filter data */ for (i = 0; i < count; i++) { - call_elems[i].filter->set_pollset(exec_ctx, &call_elems[i], pollset); + call_elems[i].filter->set_pollset_or_pollset_set(exec_ctx, &call_elems[i], + pollent); user_data += ROUND_UP_TO_ALIGNMENT_SIZE(call_elems[i].filter->sizeof_call_data); } } -void grpc_call_stack_ignore_set_pollset(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_pollset *pollset) {} +void grpc_call_stack_ignore_set_pollset_or_pollset_set( + grpc_exec_ctx *exec_ctx, grpc_call_element *elem, + grpc_polling_entity *pollent) {} void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack, const grpc_call_stats *call_stats, diff --git a/src/core/lib/channel/channel_stack.h b/src/core/lib/channel/channel_stack.h index 2040002269..3ca643c893 100644 --- a/src/core/lib/channel/channel_stack.h +++ b/src/core/lib/channel/channel_stack.h @@ -48,6 +48,7 @@ #include <grpc/support/time.h> #include "src/core/lib/debug/trace.h" +#include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/transport/transport.h" typedef struct grpc_channel_element grpc_channel_element; @@ -109,8 +110,9 @@ typedef struct { argument. */ void (*init_call_elem)(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, grpc_call_element_args *args); - void (*set_pollset)(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_pollset *pollset); + void (*set_pollset_or_pollset_set)(grpc_exec_ctx *exec_ctx, + grpc_call_element *elem, + grpc_polling_entity *pollent); /* Destroy per call data. The filter does not need to do any chaining. The bottom filter of a stack will be passed a non-NULL pointer to @@ -210,10 +212,11 @@ void grpc_call_stack_init(grpc_exec_ctx *exec_ctx, grpc_call_context_element *context, const void *transport_server_data, grpc_call_stack *call_stack); -/* Set a pollset for a call stack: must occur before the first op is started */ -void grpc_call_stack_set_pollset(grpc_exec_ctx *exec_ctx, - grpc_call_stack *call_stack, - grpc_pollset *pollset); +/* Set a pollset or a pollset_set for a call stack: must occur before the first + * op is started */ +void grpc_call_stack_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_call_stack *call_stack, + grpc_polling_entity *pollent); #ifdef GRPC_STREAM_REFCOUNT_DEBUG #define GRPC_CALL_STACK_REF(call_stack, reason) \ @@ -240,11 +243,11 @@ void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack, const grpc_call_stats *call_stats, void *and_free_memory); -/* Ignore set pollset - used by filters to implement the set_pollset method - if they don't care about pollsets at all. Does nothing. */ -void grpc_call_stack_ignore_set_pollset(grpc_exec_ctx *exec_ctx, - grpc_call_element *elem, - grpc_pollset *pollset); +/* Ignore set pollset{_set} - used by filters if they don't care about pollsets + * at all. Does nothing. */ +void grpc_call_stack_ignore_set_pollset_or_pollset_set( + grpc_exec_ctx *exec_ctx, grpc_call_element *elem, + grpc_polling_entity *pollent); /* Call the next operation in a call stack */ void grpc_call_next_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, grpc_transport_stream_op *op); diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c index 82cc713c4f..ea06d63ac6 100644 --- a/src/core/lib/channel/compress_filter.c +++ b/src/core/lib/channel/compress_filter.c @@ -325,7 +325,7 @@ const grpc_channel_filter grpc_compress_filter = { grpc_channel_next_op, sizeof(call_data), init_call_elem, - grpc_call_stack_ignore_set_pollset, + grpc_call_stack_ignore_set_pollset_or_pollset_set, destroy_call_elem, sizeof(channel_data), init_channel_elem, diff --git a/src/core/lib/channel/connected_channel.c b/src/core/lib/channel/connected_channel.c index 06e87b005f..0a7d27a1dc 100644 --- a/src/core/lib/channel/connected_channel.c +++ b/src/core/lib/channel/connected_channel.c @@ -93,12 +93,13 @@ static void init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, GPR_ASSERT(r == 0); } -static void set_pollset(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_pollset *pollset) { +static void set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_call_element *elem, + grpc_polling_entity *pollent) { call_data *calld = elem->call_data; channel_data *chand = elem->channel_data; - grpc_transport_set_pollset(exec_ctx, chand->transport, - TRANSPORT_STREAM_FROM_CALL_DATA(calld), pollset); + grpc_transport_set_pops(exec_ctx, chand->transport, + TRANSPORT_STREAM_FROM_CALL_DATA(calld), pollent); } /* Destructor for call_data */ @@ -138,7 +139,7 @@ static const grpc_channel_filter connected_channel_filter = { con_start_transport_op, sizeof(call_data), init_call_elem, - set_pollset, + set_pollset_or_pollset_set, destroy_call_elem, sizeof(channel_data), init_channel_elem, diff --git a/src/core/lib/channel/http_client_filter.c b/src/core/lib/channel/http_client_filter.c index 37c3a27b98..7fe2a0a89a 100644 --- a/src/core/lib/channel/http_client_filter.c +++ b/src/core/lib/channel/http_client_filter.c @@ -251,7 +251,7 @@ const grpc_channel_filter grpc_http_client_filter = { grpc_channel_next_op, sizeof(call_data), init_call_elem, - grpc_call_stack_ignore_set_pollset, + grpc_call_stack_ignore_set_pollset_or_pollset_set, destroy_call_elem, sizeof(channel_data), init_channel_elem, diff --git a/src/core/lib/channel/http_server_filter.c b/src/core/lib/channel/http_server_filter.c index 43a021333d..c676dc4b79 100644 --- a/src/core/lib/channel/http_server_filter.c +++ b/src/core/lib/channel/http_server_filter.c @@ -253,7 +253,7 @@ const grpc_channel_filter grpc_http_server_filter = { grpc_channel_next_op, sizeof(call_data), init_call_elem, - grpc_call_stack_ignore_set_pollset, + grpc_call_stack_ignore_set_pollset_or_pollset_set, destroy_call_elem, sizeof(channel_data), init_channel_elem, diff --git a/src/core/lib/http/httpcli.c b/src/core/lib/http/httpcli.c index bcd9c8c821..3792cdf079 100644 --- a/src/core/lib/http/httpcli.c +++ b/src/core/lib/http/httpcli.c @@ -63,7 +63,7 @@ typedef struct { const grpc_httpcli_handshaker *handshaker; grpc_closure *on_done; grpc_httpcli_context *context; - grpc_pollset *pollset; + grpc_polling_entity *pollent; grpc_iomgr_object iomgr_obj; gpr_slice_buffer incoming; gpr_slice_buffer outgoing; @@ -100,8 +100,8 @@ static void next_address(grpc_exec_ctx *exec_ctx, internal_request *req, static void finish(grpc_exec_ctx *exec_ctx, internal_request *req, grpc_error *error) { - grpc_pollset_set_del_pollset(exec_ctx, req->context->pollset_set, - req->pollset); + grpc_polling_entity_del_from_pollset_set(exec_ctx, req->pollent, + req->context->pollset_set); grpc_exec_ctx_sched(exec_ctx, req->on_done, error, NULL); grpc_http_parser_destroy(&req->parser); if (req->addresses != NULL) { @@ -240,7 +240,7 @@ static void on_resolved(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { static void internal_request_begin(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context, - grpc_pollset *pollset, + grpc_polling_entity *pollent, const grpc_httpcli_request *request, gpr_timespec deadline, grpc_closure *on_done, grpc_httpcli_response *response, @@ -254,7 +254,7 @@ static void internal_request_begin(grpc_exec_ctx *exec_ctx, req->handshaker = request->handshaker ? request->handshaker : &grpc_httpcli_plaintext; req->context = context; - req->pollset = pollset; + req->pollent = pollent; req->overall_error = GRPC_ERROR_NONE; grpc_closure_init(&req->on_read, on_read, req); grpc_closure_init(&req->done_write, done_write, req); @@ -264,14 +264,15 @@ static void internal_request_begin(grpc_exec_ctx *exec_ctx, req->host = gpr_strdup(request->host); req->ssl_host_override = gpr_strdup(request->ssl_host_override); - grpc_pollset_set_add_pollset(exec_ctx, req->context->pollset_set, - req->pollset); + GPR_ASSERT(pollent); + grpc_polling_entity_add_to_pollset_set(exec_ctx, req->pollent, + req->context->pollset_set); grpc_resolve_address(exec_ctx, request->host, req->handshaker->default_port, grpc_closure_create(on_resolved, req), &req->addresses); } void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context, - grpc_pollset *pollset, + grpc_polling_entity *pollent, const grpc_httpcli_request *request, gpr_timespec deadline, grpc_closure *on_done, grpc_httpcli_response *response) { @@ -281,14 +282,14 @@ void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context, return; } gpr_asprintf(&name, "HTTP:GET:%s:%s", request->host, request->http.path); - internal_request_begin(exec_ctx, context, pollset, request, deadline, on_done, + internal_request_begin(exec_ctx, context, pollent, request, deadline, on_done, response, name, grpc_httpcli_format_get_request(request)); gpr_free(name); } void grpc_httpcli_post(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context, - grpc_pollset *pollset, + grpc_polling_entity *pollent, const grpc_httpcli_request *request, const char *body_bytes, size_t body_size, gpr_timespec deadline, grpc_closure *on_done, @@ -301,7 +302,7 @@ void grpc_httpcli_post(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context, } gpr_asprintf(&name, "HTTP:POST:%s:%s", request->host, request->http.path); internal_request_begin( - exec_ctx, context, pollset, request, deadline, on_done, response, name, + exec_ctx, context, pollent, request, deadline, on_done, response, name, grpc_httpcli_format_post_request(request, body_bytes, body_size)); gpr_free(name); } diff --git a/src/core/lib/http/httpcli.h b/src/core/lib/http/httpcli.h index 2d57864a1f..479c40f87e 100644 --- a/src/core/lib/http/httpcli.h +++ b/src/core/lib/http/httpcli.h @@ -41,6 +41,7 @@ #include "src/core/lib/http/parser.h" #include "src/core/lib/iomgr/endpoint.h" #include "src/core/lib/iomgr/iomgr_internal.h" +#include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/iomgr/pollset_set.h" /* User agent this library reports */ @@ -95,7 +96,7 @@ void grpc_httpcli_context_destroy(grpc_httpcli_context *context); 'on_response' is a callback to report results to (and 'user_data' is a user supplied pointer to pass to said call) */ void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context, - grpc_pollset *pollset, + grpc_polling_entity *pollent, const grpc_httpcli_request *request, gpr_timespec deadline, grpc_closure *on_complete, grpc_httpcli_response *response); @@ -116,7 +117,7 @@ void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context, supplied pointer to pass to said call) Does not support ?var1=val1&var2=val2 in the path. */ void grpc_httpcli_post(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context, - grpc_pollset *pollset, + grpc_polling_entity *pollent, const grpc_httpcli_request *request, const char *body_bytes, size_t body_size, gpr_timespec deadline, grpc_closure *on_complete, diff --git a/src/core/lib/iomgr/polling_entity.c b/src/core/lib/iomgr/polling_entity.c new file mode 100644 index 0000000000..d1686aa12f --- /dev/null +++ b/src/core/lib/iomgr/polling_entity.c @@ -0,0 +1,104 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> + +#include "src/core/lib/iomgr/polling_entity.h" + +grpc_polling_entity grpc_polling_entity_create_from_pollset_set( + grpc_pollset_set *pollset_set) { + grpc_polling_entity pollent; + pollent.pollent.pollset_set = pollset_set; + pollent.tag = POPS_POLLSET_SET; + return pollent; +} + +grpc_polling_entity grpc_polling_entity_create_from_pollset( + grpc_pollset *pollset) { + grpc_polling_entity pollent; + pollent.pollent.pollset = pollset; + pollent.tag = POPS_POLLSET; + return pollent; +} + +grpc_pollset *grpc_polling_entity_pollset(grpc_polling_entity *pollent) { + if (pollent->tag == POPS_POLLSET) { + return pollent->pollent.pollset; + } + return NULL; +} + +grpc_pollset_set *grpc_polling_entity_pollset_set( + grpc_polling_entity *pollent) { + if (pollent->tag == POPS_POLLSET_SET) { + return pollent->pollent.pollset_set; + } + return NULL; +} + +bool grpc_polling_entity_is_empty(const grpc_polling_entity *pollent) { + return pollent->tag == POPS_NONE; +} + +void grpc_polling_entity_add_to_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_polling_entity *pollent, + grpc_pollset_set *pss_dst) { + if (pollent->tag == POPS_POLLSET) { + GPR_ASSERT(pollent->pollent.pollset != NULL); + grpc_pollset_set_add_pollset(exec_ctx, pss_dst, pollent->pollent.pollset); + } else if (pollent->tag == POPS_POLLSET_SET) { + GPR_ASSERT(pollent->pollent.pollset_set != NULL); + grpc_pollset_set_add_pollset_set(exec_ctx, pss_dst, + pollent->pollent.pollset_set); + } else { + gpr_log(GPR_ERROR, "Invalid grpc_polling_entity tag '%d'", pollent->tag); + abort(); + } +} + +void grpc_polling_entity_del_from_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_polling_entity *pollent, + grpc_pollset_set *pss_dst) { + if (pollent->tag == POPS_POLLSET) { + GPR_ASSERT(pollent->pollent.pollset != NULL); + grpc_pollset_set_del_pollset(exec_ctx, pss_dst, pollent->pollent.pollset); + } else if (pollent->tag == POPS_POLLSET_SET) { + GPR_ASSERT(pollent->pollent.pollset_set != NULL); + grpc_pollset_set_del_pollset_set(exec_ctx, pss_dst, + pollent->pollent.pollset_set); + } else { + gpr_log(GPR_ERROR, "Invalid grpc_polling_entity tag '%d'", pollent->tag); + abort(); + } +} diff --git a/src/core/lib/iomgr/polling_entity.h b/src/core/lib/iomgr/polling_entity.h new file mode 100644 index 0000000000..e81531053c --- /dev/null +++ b/src/core/lib/iomgr/polling_entity.h @@ -0,0 +1,81 @@ +/* + * + * Copyright 2015, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef GRPC_CORE_LIB_IOMGR_POLLING_ENTITY_H +#define GRPC_CORE_LIB_IOMGR_POLLING_ENTITY_H + +#include "src/core/lib/iomgr/pollset.h" +#include "src/core/lib/iomgr/pollset_set.h" + +/* A grpc_polling_entity is a pollset-or-pollset_set container. It allows + * functions that + * accept a pollset XOR a pollset_set to do so through an abstract interface. + * No ownership is taken. */ + +typedef struct grpc_polling_entity { + union { + grpc_pollset *pollset; + grpc_pollset_set *pollset_set; + } pollent; + enum pops_tag { POPS_NONE, POPS_POLLSET, POPS_POLLSET_SET } tag; +} grpc_polling_entity; + +grpc_polling_entity grpc_polling_entity_create_from_pollset_set( + grpc_pollset_set *pollset_set); +grpc_polling_entity grpc_polling_entity_create_from_pollset( + grpc_pollset *pollset); + +/** If \a pollent contains a pollset, return it. Otherwise, return NULL */ +grpc_pollset *grpc_polling_entity_pollset(grpc_polling_entity *pollent); + +/** If \a pollent contains a pollset_set, return it. Otherwise, return NULL */ +grpc_pollset_set *grpc_polling_entity_pollset_set(grpc_polling_entity *pollent); + +bool grpc_polling_entity_is_empty(const grpc_polling_entity *pollent); + +/** Add the pollset or pollset_set in \a pollent to the destination pollset_set + * \a + * pss_dst */ +void grpc_polling_entity_add_to_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_polling_entity *pollent, + grpc_pollset_set *pss_dst); + +/** Delete the pollset or pollset_set in \a pollent from the destination + * pollset_set \a + * pss_dst */ +void grpc_polling_entity_del_from_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_polling_entity *pollent, + grpc_pollset_set *pss_dst); +/* pollset_set specific */ + +#endif /* GRPC_CORE_LIB_IOMGR_POLLING_ENTITY_H */ diff --git a/src/core/lib/iomgr/pollset_set_windows.c b/src/core/lib/iomgr/pollset_set_windows.c index 89f60b92fb..a35a9766fc 100644 --- a/src/core/lib/iomgr/pollset_set_windows.c +++ b/src/core/lib/iomgr/pollset_set_windows.c @@ -32,12 +32,15 @@ */ #include <grpc/support/port_platform.h> +#include <stdint.h> #ifdef GPR_WINSOCK_SOCKET #include "src/core/lib/iomgr/pollset_set_windows.h" -grpc_pollset_set* grpc_pollset_set_create(void) { return NULL; } +grpc_pollset_set* grpc_pollset_set_create(void) { + return (grpc_pollset_set*)((intptr_t)0xdeafbeef); +} void grpc_pollset_set_destroy(grpc_pollset_set* pollset_set) {} diff --git a/src/core/lib/iomgr/timer.c b/src/core/lib/iomgr/timer.c index 7b0ef550a7..b25267f538 100644 --- a/src/core/lib/iomgr/timer.c +++ b/src/core/lib/iomgr/timer.c @@ -287,7 +287,8 @@ static int refill_queue(shard_type *shard, gpr_timespec now) { return !grpc_timer_heap_is_empty(&shard->heap); } -/* This pops the next non-cancelled timer with deadline <= now from the queue, +/* This pollent the next non-cancelled timer with deadline <= now from the + queue, or returns NULL if there isn't one. REQUIRES: shard->mu locked */ static grpc_timer *pop_one(shard_type *shard, gpr_timespec now) { diff --git a/src/core/lib/security/credentials/composite/composite_credentials.c b/src/core/lib/security/credentials/composite/composite_credentials.c index 18189a8fb8..07db8bfd75 100644 --- a/src/core/lib/security/credentials/composite/composite_credentials.c +++ b/src/core/lib/security/credentials/composite/composite_credentials.c @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -35,6 +35,7 @@ #include <string.h> +#include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/surface/api_trace.h" #include <grpc/support/alloc.h> @@ -49,7 +50,7 @@ typedef struct { grpc_credentials_md_store *md_elems; grpc_auth_metadata_context auth_md_context; void *user_data; - grpc_pollset *pollset; + grpc_polling_entity *pollent; grpc_credentials_metadata_cb cb; } grpc_composite_call_credentials_metadata_context; @@ -93,7 +94,7 @@ static void composite_call_metadata_cb(grpc_exec_ctx *exec_ctx, void *user_data, grpc_call_credentials *inner_creds = ctx->composite_creds->inner.creds_array[ctx->creds_index++]; grpc_call_credentials_get_request_metadata( - exec_ctx, inner_creds, ctx->pollset, ctx->auth_md_context, + exec_ctx, inner_creds, ctx->pollent, ctx->auth_md_context, composite_call_metadata_cb, ctx); return; } @@ -106,7 +107,7 @@ static void composite_call_metadata_cb(grpc_exec_ctx *exec_ctx, void *user_data, static void composite_call_get_request_metadata( grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, - grpc_pollset *pollset, grpc_auth_metadata_context auth_md_context, + grpc_polling_entity *pollent, grpc_auth_metadata_context auth_md_context, grpc_credentials_metadata_cb cb, void *user_data) { grpc_composite_call_credentials *c = (grpc_composite_call_credentials *)creds; grpc_composite_call_credentials_metadata_context *ctx; @@ -117,10 +118,10 @@ static void composite_call_get_request_metadata( ctx->user_data = user_data; ctx->cb = cb; ctx->composite_creds = c; - ctx->pollset = pollset; + ctx->pollent = pollent; ctx->md_elems = grpc_credentials_md_store_create(c->inner.num_creds); grpc_call_credentials_get_request_metadata( - exec_ctx, c->inner.creds_array[ctx->creds_index++], pollset, + exec_ctx, c->inner.creds_array[ctx->creds_index++], ctx->pollent, auth_md_context, composite_call_metadata_cb, ctx); } diff --git a/src/core/lib/security/credentials/credentials.c b/src/core/lib/security/credentials/credentials.c index ce31919f74..0eadaec191 100644 --- a/src/core/lib/security/credentials/credentials.c +++ b/src/core/lib/security/credentials/credentials.c @@ -113,7 +113,7 @@ void grpc_call_credentials_release(grpc_call_credentials *creds) { void grpc_call_credentials_get_request_metadata( grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, - grpc_pollset *pollset, grpc_auth_metadata_context context, + grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data) { if (creds == NULL || creds->vtable->get_request_metadata == NULL) { if (cb != NULL) { @@ -121,7 +121,7 @@ void grpc_call_credentials_get_request_metadata( } return; } - creds->vtable->get_request_metadata(exec_ctx, creds, pollset, context, cb, + creds->vtable->get_request_metadata(exec_ctx, creds, pollent, context, cb, user_data); } diff --git a/src/core/lib/security/credentials/credentials.h b/src/core/lib/security/credentials/credentials.h index 675e02b58d..ce235e3a1d 100644 --- a/src/core/lib/security/credentials/credentials.h +++ b/src/core/lib/security/credentials/credentials.h @@ -41,6 +41,7 @@ #include "src/core/lib/http/httpcli.h" #include "src/core/lib/http/parser.h" +#include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/security/transport/security_connector.h" struct grpc_http_response; @@ -164,7 +165,8 @@ typedef void (*grpc_credentials_metadata_cb)(grpc_exec_ctx *exec_ctx, typedef struct { void (*destruct)(grpc_call_credentials *c); void (*get_request_metadata)(grpc_exec_ctx *exec_ctx, - grpc_call_credentials *c, grpc_pollset *pollset, + grpc_call_credentials *c, + grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data); @@ -180,7 +182,7 @@ grpc_call_credentials *grpc_call_credentials_ref(grpc_call_credentials *creds); void grpc_call_credentials_unref(grpc_call_credentials *creds); void grpc_call_credentials_get_request_metadata( grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, - grpc_pollset *pollset, grpc_auth_metadata_context context, + grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data); /* Metadata-only credentials with the specified key and value where diff --git a/src/core/lib/security/credentials/fake/fake_credentials.c b/src/core/lib/security/credentials/fake/fake_credentials.c index 1ff7bd14a5..ee6d964de1 100644 --- a/src/core/lib/security/credentials/fake/fake_credentials.c +++ b/src/core/lib/security/credentials/fake/fake_credentials.c @@ -106,7 +106,7 @@ static void on_simulated_token_fetch_done(grpc_exec_ctx *exec_ctx, static void md_only_test_get_request_metadata( grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, - grpc_pollset *pollset, grpc_auth_metadata_context context, + grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data) { grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)creds; diff --git a/src/core/lib/security/credentials/google_default/google_default_credentials.c b/src/core/lib/security/credentials/google_default/google_default_credentials.c index 29f818b8c8..312a3d4f90 100644 --- a/src/core/lib/security/credentials/google_default/google_default_credentials.c +++ b/src/core/lib/security/credentials/google_default/google_default_credentials.c @@ -42,6 +42,7 @@ #include "src/core/lib/http/httpcli.h" #include "src/core/lib/http/parser.h" #include "src/core/lib/iomgr/load_file.h" +#include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/security/credentials/jwt/jwt_credentials.h" #include "src/core/lib/security/credentials/oauth2/oauth2_credentials.h" #include "src/core/lib/support/env.h" @@ -63,7 +64,7 @@ static gpr_once g_once = GPR_ONCE_INIT; static void init_default_credentials(void) { gpr_mu_init(&g_state_mu); } typedef struct { - grpc_pollset *pollset; + grpc_polling_entity pollent; int is_done; int success; grpc_http_response response; @@ -89,7 +90,9 @@ static void on_compute_engine_detection_http_response(grpc_exec_ctx *exec_ctx, } gpr_mu_lock(g_polling_mu); detector->is_done = 1; - GRPC_LOG_IF_ERROR("Pollset kick", grpc_pollset_kick(detector->pollset, NULL)); + GRPC_LOG_IF_ERROR( + "Pollset kick", + grpc_pollset_kick(grpc_polling_entity_pollset(&detector->pollent), NULL)); gpr_mu_unlock(g_polling_mu); } @@ -108,8 +111,9 @@ static int is_stack_running_on_compute_engine(void) { on compute engine. */ gpr_timespec max_detection_delay = gpr_time_from_seconds(1, GPR_TIMESPAN); - detector.pollset = gpr_malloc(grpc_pollset_size()); - grpc_pollset_init(detector.pollset, &g_polling_mu); + grpc_pollset *pollset = gpr_malloc(grpc_pollset_size()); + grpc_pollset_init(pollset, &g_polling_mu); + detector.pollent = grpc_polling_entity_create_from_pollset(pollset); detector.is_done = 0; detector.success = 0; @@ -121,7 +125,7 @@ static int is_stack_running_on_compute_engine(void) { grpc_httpcli_context_init(&context); grpc_httpcli_get( - &exec_ctx, &context, detector.pollset, &request, + &exec_ctx, &context, &detector.pollent, &request, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), max_detection_delay), grpc_closure_create(on_compute_engine_detection_http_response, &detector), &detector.response); @@ -135,8 +139,9 @@ static int is_stack_running_on_compute_engine(void) { grpc_pollset_worker *worker = NULL; if (!GRPC_LOG_IF_ERROR( "pollset_work", - grpc_pollset_work(&exec_ctx, detector.pollset, &worker, - gpr_now(GPR_CLOCK_MONOTONIC), + grpc_pollset_work(&exec_ctx, + grpc_polling_entity_pollset(&detector.pollent), + &worker, gpr_now(GPR_CLOCK_MONOTONIC), gpr_inf_future(GPR_CLOCK_MONOTONIC)))) { detector.is_done = 1; detector.success = 0; @@ -145,12 +150,15 @@ static int is_stack_running_on_compute_engine(void) { gpr_mu_unlock(g_polling_mu); grpc_httpcli_context_destroy(&context); - grpc_closure_init(&destroy_closure, destroy_pollset, detector.pollset); - grpc_pollset_shutdown(&exec_ctx, detector.pollset, &destroy_closure); + grpc_closure_init(&destroy_closure, destroy_pollset, + grpc_polling_entity_pollset(&detector.pollent)); + grpc_pollset_shutdown(&exec_ctx, + grpc_polling_entity_pollset(&detector.pollent), + &destroy_closure); grpc_exec_ctx_finish(&exec_ctx); g_polling_mu = NULL; - gpr_free(detector.pollset); + gpr_free(grpc_polling_entity_pollset(&detector.pollent)); grpc_http_response_destroy(&detector.response); return detector.success; diff --git a/src/core/lib/security/credentials/iam/iam_credentials.c b/src/core/lib/security/credentials/iam/iam_credentials.c index 89defa7c60..64d5871844 100644 --- a/src/core/lib/security/credentials/iam/iam_credentials.c +++ b/src/core/lib/security/credentials/iam/iam_credentials.c @@ -49,7 +49,7 @@ static void iam_destruct(grpc_call_credentials *creds) { static void iam_get_request_metadata(grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, - grpc_pollset *pollset, + grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data) { diff --git a/src/core/lib/security/credentials/jwt/jwt_credentials.c b/src/core/lib/security/credentials/jwt/jwt_credentials.c index 8755a96af4..973fb75eaa 100644 --- a/src/core/lib/security/credentials/jwt/jwt_credentials.c +++ b/src/core/lib/security/credentials/jwt/jwt_credentials.c @@ -64,7 +64,7 @@ static void jwt_destruct(grpc_call_credentials *creds) { static void jwt_get_request_metadata(grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, - grpc_pollset *pollset, + grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data) { diff --git a/src/core/lib/security/credentials/jwt/jwt_verifier.c b/src/core/lib/security/credentials/jwt/jwt_verifier.c index 7dde575119..73eb2e3258 100644 --- a/src/core/lib/security/credentials/jwt/jwt_verifier.c +++ b/src/core/lib/security/credentials/jwt/jwt_verifier.c @@ -37,6 +37,7 @@ #include <string.h> #include "src/core/lib/http/httpcli.h" +#include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/security/util/b64.h" #include "src/core/lib/tsi/ssl_types.h" @@ -328,7 +329,7 @@ typedef enum { typedef struct { grpc_jwt_verifier *verifier; - grpc_pollset *pollset; + grpc_polling_entity pollent; jose_header *header; grpc_jwt_claims *claims; char *audience; @@ -345,10 +346,11 @@ static verifier_cb_ctx *verifier_cb_ctx_create( grpc_jwt_claims *claims, const char *audience, gpr_slice signature, const char *signed_jwt, size_t signed_jwt_len, void *user_data, grpc_jwt_verification_done_cb cb) { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; verifier_cb_ctx *ctx = gpr_malloc(sizeof(verifier_cb_ctx)); memset(ctx, 0, sizeof(verifier_cb_ctx)); ctx->verifier = verifier; - ctx->pollset = pollset; + ctx->pollent = grpc_polling_entity_create_from_pollset(pollset); ctx->header = header; ctx->audience = gpr_strdup(audience); ctx->claims = claims; @@ -356,6 +358,7 @@ static verifier_cb_ctx *verifier_cb_ctx_create( ctx->signed_data = gpr_slice_from_copied_buffer(signed_jwt, signed_jwt_len); ctx->user_data = user_data; ctx->user_cb = cb; + grpc_exec_ctx_finish(&exec_ctx); return ctx; } @@ -655,7 +658,7 @@ static void on_openid_config_retrieved(grpc_exec_ctx *exec_ctx, void *user_data, } grpc_httpcli_get( - exec_ctx, &ctx->verifier->http_ctx, ctx->pollset, &req, + exec_ctx, &ctx->verifier->http_ctx, &ctx->pollent, &req, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), grpc_jwt_verifier_max_delay), grpc_closure_create(on_keys_retrieved, ctx), &ctx->responses[HTTP_RESPONSE_KEYS]); @@ -762,7 +765,7 @@ static void retrieve_key_and_verify(grpc_exec_ctx *exec_ctx, } grpc_httpcli_get( - exec_ctx, &ctx->verifier->http_ctx, ctx->pollset, &req, + exec_ctx, &ctx->verifier->http_ctx, &ctx->pollent, &req, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), grpc_jwt_verifier_max_delay), http_cb, &ctx->responses[rsp_idx]); gpr_free(req.host); diff --git a/src/core/lib/security/credentials/oauth2/oauth2_credentials.c b/src/core/lib/security/credentials/oauth2/oauth2_credentials.c index 4606418b38..1102553dd3 100644 --- a/src/core/lib/security/credentials/oauth2/oauth2_credentials.c +++ b/src/core/lib/security/credentials/oauth2/oauth2_credentials.c @@ -246,7 +246,7 @@ static void on_oauth2_token_fetcher_http_response(grpc_exec_ctx *exec_ctx, static void oauth2_token_fetcher_get_request_metadata( grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, - grpc_pollset *pollset, grpc_auth_metadata_context context, + grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data) { grpc_oauth2_token_fetcher_credentials *c = (grpc_oauth2_token_fetcher_credentials *)creds; @@ -272,7 +272,7 @@ static void oauth2_token_fetcher_get_request_metadata( c->fetch_func( exec_ctx, grpc_credentials_metadata_request_create(creds, cb, user_data), - &c->httpcli_context, pollset, on_oauth2_token_fetcher_http_response, + &c->httpcli_context, pollent, on_oauth2_token_fetcher_http_response, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), refresh_threshold)); } } @@ -297,7 +297,7 @@ static grpc_call_credentials_vtable compute_engine_vtable = { static void compute_engine_fetch_oauth2( grpc_exec_ctx *exec_ctx, grpc_credentials_metadata_request *metadata_req, - grpc_httpcli_context *httpcli_context, grpc_pollset *pollset, + grpc_httpcli_context *httpcli_context, grpc_polling_entity *pollent, grpc_iomgr_cb_func response_cb, gpr_timespec deadline) { grpc_http_header header = {"Metadata-Flavor", "Google"}; grpc_httpcli_request request; @@ -306,7 +306,7 @@ static void compute_engine_fetch_oauth2( request.http.path = GRPC_COMPUTE_ENGINE_METADATA_TOKEN_PATH; request.http.hdr_count = 1; request.http.hdrs = &header; - grpc_httpcli_get(exec_ctx, httpcli_context, pollset, &request, deadline, + grpc_httpcli_get(exec_ctx, httpcli_context, pollent, &request, deadline, grpc_closure_create(response_cb, metadata_req), &metadata_req->response); } @@ -339,7 +339,7 @@ static grpc_call_credentials_vtable refresh_token_vtable = { static void refresh_token_fetch_oauth2( grpc_exec_ctx *exec_ctx, grpc_credentials_metadata_request *metadata_req, - grpc_httpcli_context *httpcli_context, grpc_pollset *pollset, + grpc_httpcli_context *httpcli_context, grpc_polling_entity *pollent, grpc_iomgr_cb_func response_cb, gpr_timespec deadline) { grpc_google_refresh_token_credentials *c = (grpc_google_refresh_token_credentials *)metadata_req->creds; @@ -356,7 +356,7 @@ static void refresh_token_fetch_oauth2( request.http.hdr_count = 1; request.http.hdrs = &header; request.handshaker = &grpc_httpcli_ssl; - grpc_httpcli_post(exec_ctx, httpcli_context, pollset, &request, body, + grpc_httpcli_post(exec_ctx, httpcli_context, pollent, &request, body, strlen(body), deadline, grpc_closure_create(response_cb, metadata_req), &metadata_req->response); @@ -401,7 +401,7 @@ static void access_token_destruct(grpc_call_credentials *creds) { static void access_token_get_request_metadata( grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, - grpc_pollset *pollset, grpc_auth_metadata_context context, + grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data) { grpc_access_token_credentials *c = (grpc_access_token_credentials *)creds; cb(exec_ctx, user_data, c->access_token_md->entries, 1, GRPC_CREDENTIALS_OK); diff --git a/src/core/lib/security/credentials/oauth2/oauth2_credentials.h b/src/core/lib/security/credentials/oauth2/oauth2_credentials.h index 7a56668d2a..7f6f205c22 100644 --- a/src/core/lib/security/credentials/oauth2/oauth2_credentials.h +++ b/src/core/lib/security/credentials/oauth2/oauth2_credentials.h @@ -70,7 +70,7 @@ void grpc_auth_refresh_token_destruct(grpc_auth_refresh_token *refresh_token); typedef void (*grpc_fetch_oauth2_func)(grpc_exec_ctx *exec_ctx, grpc_credentials_metadata_request *req, grpc_httpcli_context *http_context, - grpc_pollset *pollset, + grpc_polling_entity *pollent, grpc_iomgr_cb_func cb, gpr_timespec deadline); typedef struct { diff --git a/src/core/lib/security/credentials/plugin/plugin_credentials.c b/src/core/lib/security/credentials/plugin/plugin_credentials.c index bae357321e..9fb55e8466 100644 --- a/src/core/lib/security/credentials/plugin/plugin_credentials.c +++ b/src/core/lib/security/credentials/plugin/plugin_credentials.c @@ -94,7 +94,7 @@ static void plugin_md_request_metadata_ready(void *request, static void plugin_get_request_metadata(grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds, - grpc_pollset *pollset, + grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data) { diff --git a/src/core/lib/security/transport/client_auth_filter.c b/src/core/lib/security/transport/client_auth_filter.c index 27208ebb60..76be2acd72 100644 --- a/src/core/lib/security/transport/client_auth_filter.c +++ b/src/core/lib/security/transport/client_auth_filter.c @@ -54,11 +54,11 @@ typedef struct { grpc_call_credentials *creds; grpc_mdstr *host; grpc_mdstr *method; - /* pollset bound to this call; if we need to make external - network requests, they should be done under this pollset - so that work can progress when this call wants work to - progress */ - grpc_pollset *pollset; + /* pollset{_set} bound to this call; if we need to make external + network requests, they should be done under a pollset added to this + pollset_set so that work can progress when this call wants work to progress + */ + grpc_polling_entity *pollent; grpc_transport_stream_op op; uint8_t security_context_set; grpc_linked_mdelem md_links[MAX_CREDENTIALS_METADATA_COUNT]; @@ -184,9 +184,9 @@ static void send_security_metadata(grpc_exec_ctx *exec_ctx, build_auth_metadata_context(&chand->security_connector->base, chand->auth_context, calld); calld->op = *op; /* Copy op (originates from the caller's stack). */ - GPR_ASSERT(calld->pollset); + GPR_ASSERT(calld->pollent != NULL); grpc_call_credentials_get_request_metadata( - exec_ctx, calld->creds, calld->pollset, calld->auth_md_context, + exec_ctx, calld->creds, calld->pollent, calld->auth_md_context, on_credentials_metadata, elem); } @@ -270,10 +270,11 @@ static void init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, memset(calld, 0, sizeof(*calld)); } -static void set_pollset(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_pollset *pollset) { +static void set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx, + grpc_call_element *elem, + grpc_polling_entity *pollent) { call_data *calld = elem->call_data; - calld->pollset = pollset; + calld->pollent = pollent; } /* Destructor for call_data */ @@ -329,8 +330,14 @@ static void destroy_channel_elem(grpc_exec_ctx *exec_ctx, GRPC_AUTH_CONTEXT_UNREF(chand->auth_context, "client_auth_filter"); } -const grpc_channel_filter grpc_client_auth_filter = { - auth_start_transport_op, grpc_channel_next_op, sizeof(call_data), - init_call_elem, set_pollset, destroy_call_elem, - sizeof(channel_data), init_channel_elem, destroy_channel_elem, - grpc_call_next_get_peer, "client-auth"}; +const grpc_channel_filter grpc_client_auth_filter = {auth_start_transport_op, + grpc_channel_next_op, + sizeof(call_data), + init_call_elem, + set_pollset_or_pollset_set, + destroy_call_elem, + sizeof(channel_data), + init_channel_elem, + destroy_channel_elem, + grpc_call_next_get_peer, + "client-auth"}; diff --git a/src/core/lib/security/transport/server_auth_filter.c b/src/core/lib/security/transport/server_auth_filter.c index 8fca70c064..12e789bde9 100644 --- a/src/core/lib/security/transport/server_auth_filter.c +++ b/src/core/lib/security/transport/server_auth_filter.c @@ -224,9 +224,6 @@ static void init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, grpc_server_security_context_destroy; } -static void set_pollset(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_pollset *pollset) {} - /* Destructor for call_data */ static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, const grpc_call_stats *stats, void *ignored) {} @@ -262,7 +259,14 @@ static void destroy_channel_elem(grpc_exec_ctx *exec_ctx, } const grpc_channel_filter grpc_server_auth_filter = { - auth_start_transport_op, grpc_channel_next_op, sizeof(call_data), - init_call_elem, set_pollset, destroy_call_elem, - sizeof(channel_data), init_channel_elem, destroy_channel_elem, - grpc_call_next_get_peer, "server-auth"}; + auth_start_transport_op, + grpc_channel_next_op, + sizeof(call_data), + init_call_elem, + grpc_call_stack_ignore_set_pollset_or_pollset_set, + destroy_call_elem, + sizeof(channel_data), + init_channel_elem, + destroy_channel_elem, + grpc_call_next_get_peer, + "server-auth"}; diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c index 03be7bd45b..03baf4bc3a 100644 --- a/src/core/lib/surface/call.c +++ b/src/core/lib/surface/call.c @@ -110,6 +110,7 @@ typedef struct batch_control { struct grpc_call { grpc_completion_queue *cq; + grpc_polling_entity pollent; grpc_channel *channel; grpc_call *parent; grpc_call *first_child; @@ -218,13 +219,11 @@ static void destroy_call(grpc_exec_ctx *exec_ctx, void *call_stack, static void receiving_slice_ready(grpc_exec_ctx *exec_ctx, void *bctlp, grpc_error *error); -grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call, - uint32_t propagation_mask, - grpc_completion_queue *cq, - const void *server_transport_data, - grpc_mdelem **add_initial_metadata, - size_t add_initial_metadata_count, - gpr_timespec send_deadline) { +grpc_call *grpc_call_create( + grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask, + grpc_completion_queue *cq, grpc_pollset_set *pollset_set_alternative, + const void *server_transport_data, grpc_mdelem **add_initial_metadata, + size_t add_initial_metadata_count, gpr_timespec send_deadline) { size_t i, j; grpc_channel_stack *channel_stack = grpc_channel_get_channel_stack(channel); grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; @@ -261,9 +260,20 @@ grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call, call->context, server_transport_data, CALL_STACK_FROM_CALL(call)); if (cq != NULL) { + GPR_ASSERT( + pollset_set_alternative == NULL && + "Only one of 'cq' and 'pollset_set_alternative' should be non-NULL."); GRPC_CQ_INTERNAL_REF(cq, "bind"); - grpc_call_stack_set_pollset(&exec_ctx, CALL_STACK_FROM_CALL(call), - grpc_cq_pollset(cq)); + call->pollent = + grpc_polling_entity_create_from_pollset(grpc_cq_pollset(cq)); + } + if (pollset_set_alternative != NULL) { + call->pollent = + grpc_polling_entity_create_from_pollset_set(pollset_set_alternative); + } + if (!grpc_polling_entity_is_empty(&call->pollent)) { + grpc_call_stack_set_pollset_or_pollset_set( + &exec_ctx, CALL_STACK_FROM_CALL(call), &call->pollent); } if (parent_call != NULL) { GRPC_CALL_INTERNAL_REF(parent_call, "child"); @@ -318,10 +328,16 @@ grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call, void grpc_call_set_completion_queue(grpc_exec_ctx *exec_ctx, grpc_call *call, grpc_completion_queue *cq) { GPR_ASSERT(cq); + + if (grpc_polling_entity_pollset_set(&call->pollent) != NULL) { + gpr_log(GPR_ERROR, "A pollset_set is already registered for this call."); + abort(); + } call->cq = cq; GRPC_CQ_INTERNAL_REF(cq, "bind"); - grpc_call_stack_set_pollset(exec_ctx, CALL_STACK_FROM_CALL(call), - grpc_cq_pollset(cq)); + call->pollent = grpc_polling_entity_create_from_pollset(grpc_cq_pollset(cq)); + grpc_call_stack_set_pollset_or_pollset_set( + exec_ctx, CALL_STACK_FROM_CALL(call), &call->pollent); } #ifdef GRPC_STREAM_REFCOUNT_DEBUG diff --git a/src/core/lib/surface/call.h b/src/core/lib/surface/call.h index 2725e060b8..b640345c21 100644 --- a/src/core/lib/surface/call.h +++ b/src/core/lib/surface/call.h @@ -53,6 +53,8 @@ typedef void (*grpc_ioreq_completion_func)(grpc_exec_ctx *exec_ctx, grpc_call *grpc_call_create(grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask, grpc_completion_queue *cq, + /* if not NULL, it'll be used in lieu of \a cq */ + grpc_pollset_set *pollset_set_alternative, const void *server_transport_data, grpc_mdelem **add_initial_metadata, size_t add_initial_metadata_count, diff --git a/src/core/lib/surface/channel.c b/src/core/lib/surface/channel.c index 3c68dc0c4b..8124fd807c 100644 --- a/src/core/lib/surface/channel.c +++ b/src/core/lib/surface/channel.c @@ -167,12 +167,14 @@ char *grpc_channel_get_target(grpc_channel *channel) { static grpc_call *grpc_channel_create_call_internal( grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask, - grpc_completion_queue *cq, grpc_mdelem *path_mdelem, - grpc_mdelem *authority_mdelem, gpr_timespec deadline) { + grpc_completion_queue *cq, grpc_pollset_set *pollset_set_alternative, + grpc_mdelem *path_mdelem, grpc_mdelem *authority_mdelem, + gpr_timespec deadline) { grpc_mdelem *send_metadata[2]; size_t num_metadata = 0; GPR_ASSERT(channel->is_client); + GPR_ASSERT(!(cq != NULL && pollset_set_alternative != NULL)); send_metadata[num_metadata++] = path_mdelem; if (authority_mdelem != NULL) { @@ -181,8 +183,9 @@ static grpc_call *grpc_channel_create_call_internal( send_metadata[num_metadata++] = GRPC_MDELEM_REF(channel->default_authority); } - return grpc_call_create(channel, parent_call, propagation_mask, cq, NULL, - send_metadata, num_metadata, deadline); + return grpc_call_create(channel, parent_call, propagation_mask, cq, + pollset_set_alternative, NULL, send_metadata, + num_metadata, deadline); } grpc_call *grpc_channel_create_call(grpc_channel *channel, @@ -202,7 +205,22 @@ grpc_call *grpc_channel_create_call(grpc_channel *channel, (int)deadline.clock_type, reserved)); GPR_ASSERT(!reserved); return grpc_channel_create_call_internal( - channel, parent_call, propagation_mask, cq, + channel, parent_call, propagation_mask, cq, NULL, + grpc_mdelem_from_metadata_strings(GRPC_MDSTR_PATH, + grpc_mdstr_from_string(method)), + host ? grpc_mdelem_from_metadata_strings(GRPC_MDSTR_AUTHORITY, + grpc_mdstr_from_string(host)) + : NULL, + deadline); +} + +grpc_call *grpc_channel_create_pollset_set_call( + grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask, + grpc_pollset_set *pollset_set, const char *method, const char *host, + gpr_timespec deadline, void *reserved) { + GPR_ASSERT(!reserved); + return grpc_channel_create_call_internal( + channel, parent_call, propagation_mask, NULL, pollset_set, grpc_mdelem_from_metadata_strings(GRPC_MDSTR_PATH, grpc_mdstr_from_string(method)), host ? grpc_mdelem_from_metadata_strings(GRPC_MDSTR_AUTHORITY, @@ -246,7 +264,7 @@ grpc_call *grpc_channel_create_registered_call( (int)deadline.tv_nsec, (int)deadline.clock_type, reserved)); GPR_ASSERT(!reserved); return grpc_channel_create_call_internal( - channel, parent_call, propagation_mask, completion_queue, + channel, parent_call, propagation_mask, completion_queue, NULL, GRPC_MDELEM_REF(rc->path), rc->authority ? GRPC_MDELEM_REF(rc->authority) : NULL, deadline); } diff --git a/src/core/lib/surface/channel.h b/src/core/lib/surface/channel.h index 22dae930e4..ff3debc31f 100644 --- a/src/core/lib/surface/channel.h +++ b/src/core/lib/surface/channel.h @@ -42,6 +42,11 @@ grpc_channel *grpc_channel_create(grpc_exec_ctx *exec_ctx, const char *target, grpc_channel_stack_type channel_stack_type, grpc_transport *optional_transport); +grpc_call *grpc_channel_create_pollset_set_call( + grpc_channel *channel, grpc_call *parent_call, uint32_t propagation_mask, + grpc_pollset_set *pollset_set, const char *method, const char *host, + gpr_timespec deadline, void *reserved); + /** Get a (borrowed) pointer to this channels underlying channel stack */ grpc_channel_stack *grpc_channel_get_channel_stack(grpc_channel *channel); diff --git a/src/core/lib/surface/lame_client.c b/src/core/lib/surface/lame_client.c index 6fd1d4e050..5ea4cba5d1 100644 --- a/src/core/lib/surface/lame_client.c +++ b/src/core/lib/surface/lame_client.c @@ -131,7 +131,7 @@ const grpc_channel_filter grpc_lame_filter = { lame_start_transport_op, sizeof(call_data), init_call_elem, - grpc_call_stack_ignore_set_pollset, + grpc_call_stack_ignore_set_pollset_or_pollset_set, destroy_call_elem, sizeof(channel_data), init_channel_elem, diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c index f47753f661..def6e5068b 100644 --- a/src/core/lib/surface/server.c +++ b/src/core/lib/surface/server.c @@ -812,9 +812,9 @@ static void accept_stream(grpc_exec_ctx *exec_ctx, void *cd, const void *transport_server_data) { channel_data *chand = cd; /* create a call */ - grpc_call *call = - grpc_call_create(chand->channel, NULL, 0, NULL, transport_server_data, - NULL, 0, gpr_inf_future(GPR_CLOCK_MONOTONIC)); + grpc_call *call = grpc_call_create(chand->channel, NULL, 0, NULL, NULL, + transport_server_data, NULL, 0, + gpr_inf_future(GPR_CLOCK_MONOTONIC)); grpc_call_element *elem = grpc_call_stack_element(grpc_call_get_call_stack(call), 0); call_data *calld = elem->call_data; @@ -929,7 +929,7 @@ const grpc_channel_filter grpc_server_top_filter = { grpc_channel_next_op, sizeof(call_data), init_call_elem, - grpc_call_stack_ignore_set_pollset, + grpc_call_stack_ignore_set_pollset_or_pollset_set, destroy_call_elem, sizeof(channel_data), init_channel_elem, diff --git a/src/core/lib/transport/transport.c b/src/core/lib/transport/transport.c index ec6833e323..1105494a85 100644 --- a/src/core/lib/transport/transport.c +++ b/src/core/lib/transport/transport.c @@ -125,10 +125,19 @@ void grpc_transport_perform_op(grpc_exec_ctx *exec_ctx, transport->vtable->perform_op(exec_ctx, transport, op); } -void grpc_transport_set_pollset(grpc_exec_ctx *exec_ctx, - grpc_transport *transport, grpc_stream *stream, - grpc_pollset *pollset) { - transport->vtable->set_pollset(exec_ctx, transport, stream, pollset); +void grpc_transport_set_pops(grpc_exec_ctx *exec_ctx, grpc_transport *transport, + grpc_stream *stream, + grpc_polling_entity *pollent) { + grpc_pollset *pollset; + grpc_pollset_set *pollset_set; + if ((pollset = grpc_polling_entity_pollset(pollent)) != NULL) { + transport->vtable->set_pollset(exec_ctx, transport, stream, pollset); + } else if ((pollset_set = grpc_polling_entity_pollset_set(pollent)) != NULL) { + transport->vtable->set_pollset_set(exec_ctx, transport, stream, + pollset_set); + } else { + abort(); + } } void grpc_transport_destroy_stream(grpc_exec_ctx *exec_ctx, diff --git a/src/core/lib/transport/transport.h b/src/core/lib/transport/transport.h index f2d750e870..a46ccb643c 100644 --- a/src/core/lib/transport/transport.h +++ b/src/core/lib/transport/transport.h @@ -37,6 +37,7 @@ #include <stddef.h> #include "src/core/lib/channel/context.h" +#include "src/core/lib/iomgr/polling_entity.h" #include "src/core/lib/iomgr/pollset.h" #include "src/core/lib/iomgr/pollset_set.h" #include "src/core/lib/transport/byte_stream.h" @@ -197,9 +198,8 @@ int grpc_transport_init_stream(grpc_exec_ctx *exec_ctx, grpc_stream_refcount *refcount, const void *server_data); -void grpc_transport_set_pollset(grpc_exec_ctx *exec_ctx, - grpc_transport *transport, grpc_stream *stream, - grpc_pollset *pollset); +void grpc_transport_set_pops(grpc_exec_ctx *exec_ctx, grpc_transport *transport, + grpc_stream *stream, grpc_polling_entity *pollent); /* Destroy transport data for a stream. diff --git a/src/core/lib/transport/transport_impl.h b/src/core/lib/transport/transport_impl.h index 956155eec8..fc7140671b 100644 --- a/src/core/lib/transport/transport_impl.h +++ b/src/core/lib/transport/transport_impl.h @@ -53,6 +53,10 @@ typedef struct grpc_transport_vtable { void (*set_pollset)(grpc_exec_ctx *exec_ctx, grpc_transport *self, grpc_stream *stream, grpc_pollset *pollset); + /* implementation of grpc_transport_set_pollset */ + void (*set_pollset_set)(grpc_exec_ctx *exec_ctx, grpc_transport *self, + grpc_stream *stream, grpc_pollset_set *pollset_set); + /* implementation of grpc_transport_perform_stream_op */ void (*perform_stream_op)(grpc_exec_ctx *exec_ctx, grpc_transport *self, grpc_stream *stream, grpc_transport_stream_op *op); |