aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/core/lib/surface
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/lib/surface')
-rw-r--r--src/core/lib/surface/call.c33
-rw-r--r--src/core/lib/surface/completion_queue.c18
-rw-r--r--src/core/lib/surface/completion_queue.h5
-rw-r--r--src/core/lib/surface/init_secure.c8
-rw-r--r--src/core/lib/surface/lame_client.c5
-rw-r--r--src/core/lib/surface/server.c231
-rw-r--r--src/core/lib/surface/server.h1
7 files changed, 182 insertions, 119 deletions
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index 69eb43c952..6fc91cb7ea 100644
--- a/src/core/lib/surface/call.c
+++ b/src/core/lib/surface/call.c
@@ -68,12 +68,6 @@
- status/close recv (depending on client/server) */
#define MAX_CONCURRENT_BATCHES 6
-typedef struct {
- grpc_ioreq_completion_func on_complete;
- void *user_data;
- int success;
-} completed_request;
-
#define MAX_SEND_EXTRA_METADATA_COUNT 3
/* Status data for a request can come from several sources; this
@@ -100,25 +94,6 @@ typedef struct {
grpc_mdstr *details;
} received_status;
-/* How far through the GRPC stream have we read? */
-typedef enum {
- /* We are still waiting for initial metadata to complete */
- READ_STATE_INITIAL = 0,
- /* We have gotten initial metadata, and are reading either
- messages or trailing metadata */
- READ_STATE_GOT_INITIAL_METADATA,
- /* The stream is closed for reading */
- READ_STATE_READ_CLOSED,
- /* The stream is closed for reading & writing */
- READ_STATE_STREAM_CLOSED
-} read_state;
-
-typedef enum {
- WRITE_STATE_INITIAL = 0,
- WRITE_STATE_STARTED,
- WRITE_STATE_WRITE_CLOSED
-} write_state;
-
typedef struct batch_control {
grpc_call *call;
grpc_cq_completion cq_completion;
@@ -179,7 +154,7 @@ struct grpc_call {
received_status status[STATUS_SOURCE_COUNT];
/* Call stats: only valid after trailing metadata received */
- grpc_transport_stream_stats stats;
+ grpc_call_stats stats;
/* Compression algorithm for *incoming* data */
grpc_compression_algorithm incoming_compression_algorithm;
@@ -399,7 +374,7 @@ static void destroy_call(grpc_exec_ctx *exec_ctx, void *call, bool success) {
GRPC_CQ_INTERNAL_UNREF(c->cq, "bind");
}
grpc_channel *channel = c->channel;
- grpc_call_stack_destroy(exec_ctx, CALL_STACK_FROM_CALL(c), c);
+ grpc_call_stack_destroy(exec_ctx, CALL_STACK_FROM_CALL(c), &c->stats, c);
GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, channel, "call");
GPR_TIMER_END("destroy_call", 0);
}
@@ -1591,7 +1566,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
bctl->recv_final_op = 1;
stream_op.recv_trailing_metadata =
&call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */];
- stream_op.collect_stats = &call->stats;
+ stream_op.collect_stats = &call->stats.transport_stream_stats;
break;
case GRPC_OP_RECV_CLOSE_ON_SERVER:
/* Flag validation: currently allow no flags */
@@ -1613,7 +1588,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
bctl->recv_final_op = 1;
stream_op.recv_trailing_metadata =
&call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */];
- stream_op.collect_stats = &call->stats;
+ stream_op.collect_stats = &call->stats.transport_stream_stats;
break;
}
}
diff --git a/src/core/lib/surface/completion_queue.c b/src/core/lib/surface/completion_queue.c
index 1f82c3bad2..5eb7cf1bf4 100644
--- a/src/core/lib/surface/completion_queue.c
+++ b/src/core/lib/surface/completion_queue.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
@@ -70,6 +70,8 @@ struct grpc_completion_queue {
int shutdown;
int shutdown_called;
int is_server_cq;
+ /** Can the server cq accept incoming channels */
+ int is_non_listening_server_cq;
int num_pluckers;
plucker pluckers[GRPC_MAX_COMPLETION_QUEUE_PLUCKERS];
grpc_closure pollset_shutdown_done;
@@ -84,6 +86,7 @@ struct grpc_completion_queue {
};
#define POLLSET_FROM_CQ(cq) ((grpc_pollset *)(cq + 1))
+#define CQ_FROM_POLLSET(ps) (((grpc_completion_queue *)ps) - 1)
static gpr_mu g_freelist_mu;
static grpc_completion_queue *g_freelist;
@@ -149,6 +152,7 @@ grpc_completion_queue *grpc_completion_queue_create(void *reserved) {
cc->shutdown = 0;
cc->shutdown_called = 0;
cc->is_server_cq = 0;
+ cc->is_non_listening_server_cq = 0;
cc->num_pluckers = 0;
#ifndef NDEBUG
cc->outstanding_tag_count = 0;
@@ -511,6 +515,18 @@ grpc_pollset *grpc_cq_pollset(grpc_completion_queue *cc) {
return POLLSET_FROM_CQ(cc);
}
+grpc_completion_queue *grpc_cq_from_pollset(grpc_pollset *ps) {
+ return CQ_FROM_POLLSET(ps);
+}
+
+void grpc_cq_mark_non_listening_server_cq(grpc_completion_queue *cc) {
+ cc->is_non_listening_server_cq = 1;
+}
+
+bool grpc_cq_is_non_listening_server_cq(grpc_completion_queue *cc) {
+ return (cc->is_non_listening_server_cq == 1);
+}
+
void grpc_cq_mark_server_cq(grpc_completion_queue *cc) { cc->is_server_cq = 1; }
int grpc_cq_is_server_cq(grpc_completion_queue *cc) { return cc->is_server_cq; }
diff --git a/src/core/lib/surface/completion_queue.h b/src/core/lib/surface/completion_queue.h
index eef82cf014..3d0dd13c53 100644
--- a/src/core/lib/surface/completion_queue.h
+++ b/src/core/lib/surface/completion_queue.h
@@ -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
@@ -81,7 +81,10 @@ void grpc_cq_end_op(grpc_exec_ctx *exec_ctx, grpc_completion_queue *cc,
void *done_arg, grpc_cq_completion *storage);
grpc_pollset *grpc_cq_pollset(grpc_completion_queue *cc);
+grpc_completion_queue *grpc_cq_from_pollset(grpc_pollset *ps);
+void grpc_cq_mark_non_listening_server_cq(grpc_completion_queue *cc);
+bool grpc_cq_is_non_listening_server_cq(grpc_completion_queue *cc);
void grpc_cq_mark_server_cq(grpc_completion_queue *cc);
int grpc_cq_is_server_cq(grpc_completion_queue *cc);
diff --git a/src/core/lib/surface/init_secure.c b/src/core/lib/surface/init_secure.c
index 3fda2c9e1e..7ee7b51568 100644
--- a/src/core/lib/surface/init_secure.c
+++ b/src/core/lib/surface/init_secure.c
@@ -37,10 +37,10 @@
#include <string.h>
#include "src/core/lib/debug/trace.h"
-#include "src/core/lib/security/auth_filters.h"
-#include "src/core/lib/security/credentials.h"
-#include "src/core/lib/security/secure_endpoint.h"
-#include "src/core/lib/security/security_connector.h"
+#include "src/core/lib/security/credentials/credentials.h"
+#include "src/core/lib/security/transport/auth_filters.h"
+#include "src/core/lib/security/transport/secure_endpoint.h"
+#include "src/core/lib/security/transport/security_connector.h"
#include "src/core/lib/surface/channel_init.h"
#include "src/core/lib/tsi/transport_security_interface.h"
diff --git a/src/core/lib/surface/lame_client.c b/src/core/lib/surface/lame_client.c
index f50ec54cea..eef862787f 100644
--- a/src/core/lib/surface/lame_client.c
+++ b/src/core/lib/surface/lame_client.c
@@ -91,8 +91,8 @@ static void lame_start_transport_op(grpc_exec_ctx *exec_ctx,
grpc_channel_element *elem,
grpc_transport_op *op) {
if (op->on_connectivity_state_change) {
- GPR_ASSERT(*op->connectivity_state != GRPC_CHANNEL_FATAL_FAILURE);
- *op->connectivity_state = GRPC_CHANNEL_FATAL_FAILURE;
+ GPR_ASSERT(*op->connectivity_state != GRPC_CHANNEL_SHUTDOWN);
+ *op->connectivity_state = GRPC_CHANNEL_SHUTDOWN;
op->on_connectivity_state_change->cb(
exec_ctx, op->on_connectivity_state_change->cb_arg, 1);
}
@@ -108,6 +108,7 @@ static void init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
grpc_call_element_args *args) {}
static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+ const grpc_call_stats *stats,
void *and_free_memory) {
gpr_free(and_free_memory);
}
diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c
index 2db95b9cdf..9532e090a4 100644
--- a/src/core/lib/surface/server.c
+++ b/src/core/lib/surface/server.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
@@ -69,11 +69,6 @@ typedef struct call_data call_data;
typedef struct channel_data channel_data;
typedef struct registered_method registered_method;
-typedef struct {
- call_data *next;
- call_data *prev;
-} call_link;
-
typedef enum { BATCH_CALL, REGISTERED_CALL } requested_call_type;
typedef struct requested_call {
@@ -81,7 +76,6 @@ typedef struct requested_call {
void *tag;
grpc_server *server;
grpc_completion_queue *cq_bound_to_call;
- grpc_completion_queue *cq_for_notification;
grpc_call **call;
grpc_cq_completion completion;
grpc_metadata_array *initial_metadata;
@@ -108,6 +102,7 @@ struct channel_data {
grpc_server *server;
grpc_connectivity_state connectivity_state;
grpc_channel *channel;
+ size_t cq_idx;
/* linked list of all channels on a server */
channel_data *next;
channel_data *prev;
@@ -172,7 +167,7 @@ struct request_matcher {
grpc_server *server;
call_data *pending_head;
call_data *pending_tail;
- gpr_stack_lockfree *requests;
+ gpr_stack_lockfree **requests_per_cq;
};
struct registered_method {
@@ -180,6 +175,7 @@ struct registered_method {
char *host;
grpc_server_register_method_payload_handling payload_handling;
uint32_t flags;
+ /* one request matcher per method */
request_matcher request_matcher;
registered_method *next;
};
@@ -195,6 +191,7 @@ struct grpc_server {
grpc_completion_queue **cqs;
grpc_pollset **pollsets;
size_t cq_count;
+ bool started;
/* The two following mutexes control access to server-state
mu_global controls access to non-call-related state (e.g., channel state)
@@ -207,6 +204,7 @@ struct grpc_server {
gpr_mu mu_call; /* mutex for call-specific state */
registered_method *registered_methods;
+ /** one request matcher for unregistered methods */
request_matcher unregistered_request_matcher;
/** free list of available requested_calls indices */
gpr_stack_lockfree *request_freelist;
@@ -234,7 +232,7 @@ struct grpc_server {
static void publish_new_rpc(grpc_exec_ctx *exec_ctx, void *calld, bool success);
static void fail_call(grpc_exec_ctx *exec_ctx, grpc_server *server,
- requested_call *rc);
+ size_t cq_idx, requested_call *rc);
/* Before calling maybe_finish_shutdown, we must hold mu_global and not
hold mu_call */
static void maybe_finish_shutdown(grpc_exec_ctx *exec_ctx, grpc_server *server);
@@ -312,12 +310,19 @@ static void request_matcher_init(request_matcher *rm, size_t entries,
grpc_server *server) {
memset(rm, 0, sizeof(*rm));
rm->server = server;
- rm->requests = gpr_stack_lockfree_create(entries);
+ rm->requests_per_cq =
+ gpr_malloc(sizeof(*rm->requests_per_cq) * server->cq_count);
+ for (size_t i = 0; i < server->cq_count; i++) {
+ rm->requests_per_cq[i] = gpr_stack_lockfree_create(entries);
+ }
}
static void request_matcher_destroy(request_matcher *rm) {
- GPR_ASSERT(gpr_stack_lockfree_pop(rm->requests) == -1);
- gpr_stack_lockfree_destroy(rm->requests);
+ for (size_t i = 0; i < rm->server->cq_count; i++) {
+ GPR_ASSERT(gpr_stack_lockfree_pop(rm->requests_per_cq[i]) == -1);
+ gpr_stack_lockfree_destroy(rm->requests_per_cq[i]);
+ }
+ gpr_free(rm->requests_per_cq);
}
static void kill_zombie(grpc_exec_ctx *exec_ctx, void *elem, bool success) {
@@ -343,8 +348,11 @@ static void request_matcher_kill_requests(grpc_exec_ctx *exec_ctx,
grpc_server *server,
request_matcher *rm) {
int request_id;
- while ((request_id = gpr_stack_lockfree_pop(rm->requests)) != -1) {
- fail_call(exec_ctx, server, &server->requested_calls[request_id]);
+ for (size_t i = 0; i < server->cq_count; i++) {
+ while ((request_id = gpr_stack_lockfree_pop(rm->requests_per_cq[i])) !=
+ -1) {
+ fail_call(exec_ctx, server, i, &server->requested_calls[request_id]);
+ }
}
}
@@ -364,15 +372,19 @@ static void server_delete(grpc_exec_ctx *exec_ctx, grpc_server *server) {
gpr_mu_destroy(&server->mu_call);
while ((rm = server->registered_methods) != NULL) {
server->registered_methods = rm->next;
- request_matcher_destroy(&rm->request_matcher);
+ if (server->started) {
+ request_matcher_destroy(&rm->request_matcher);
+ }
gpr_free(rm->method);
gpr_free(rm->host);
gpr_free(rm);
}
+ if (server->started) {
+ request_matcher_destroy(&server->unregistered_request_matcher);
+ }
for (i = 0; i < server->cq_count; i++) {
GRPC_CQ_INTERNAL_UNREF(server->cqs[i], "server");
}
- request_matcher_destroy(&server->unregistered_request_matcher);
gpr_stack_lockfree_destroy(server->request_freelist);
gpr_free(server->cqs);
gpr_free(server->pollsets);
@@ -453,11 +465,11 @@ static void done_request_event(grpc_exec_ctx *exec_ctx, void *req,
}
static void publish_call(grpc_exec_ctx *exec_ctx, grpc_server *server,
- call_data *calld, requested_call *rc) {
+ call_data *calld, size_t cq_idx, requested_call *rc) {
grpc_call_set_completion_queue(exec_ctx, calld->call, rc->cq_bound_to_call);
grpc_call *call = calld->call;
*rc->call = call;
- calld->cq_new = rc->cq_for_notification;
+ calld->cq_new = server->cqs[cq_idx];
GPR_SWAP(grpc_metadata_array, *rc->initial_metadata, calld->initial_metadata);
switch (rc->type) {
case BATCH_CALL:
@@ -492,7 +504,9 @@ static void publish_call(grpc_exec_ctx *exec_ctx, grpc_server *server,
}
static void publish_new_rpc(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
- call_data *calld = arg;
+ grpc_call_element *call_elem = arg;
+ call_data *calld = call_elem->call_data;
+ channel_data *chand = call_elem->channel_data;
request_matcher *rm = calld->request_matcher;
grpc_server *server = rm->server;
@@ -507,26 +521,34 @@ static void publish_new_rpc(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
return;
}
- int request_id = gpr_stack_lockfree_pop(rm->requests);
- if (request_id == -1) {
- gpr_mu_lock(&server->mu_call);
- gpr_mu_lock(&calld->mu_state);
- calld->state = PENDING;
- gpr_mu_unlock(&calld->mu_state);
- if (rm->pending_head == NULL) {
- rm->pending_tail = rm->pending_head = calld;
+ for (size_t i = 0; i < server->cq_count; i++) {
+ size_t cq_idx = (chand->cq_idx + i) % server->cq_count;
+ int request_id = gpr_stack_lockfree_pop(rm->requests_per_cq[cq_idx]);
+ if (request_id == -1) {
+ continue;
} else {
- rm->pending_tail->pending_next = calld;
- rm->pending_tail = calld;
+ gpr_mu_lock(&calld->mu_state);
+ calld->state = ACTIVATED;
+ gpr_mu_unlock(&calld->mu_state);
+ publish_call(exec_ctx, server, calld, cq_idx,
+ &server->requested_calls[request_id]);
+ return; /* early out */
}
- calld->pending_next = NULL;
- gpr_mu_unlock(&server->mu_call);
+ }
+
+ /* no cq to take the request found: queue it on the slow list */
+ gpr_mu_lock(&server->mu_call);
+ gpr_mu_lock(&calld->mu_state);
+ calld->state = PENDING;
+ gpr_mu_unlock(&calld->mu_state);
+ if (rm->pending_head == NULL) {
+ rm->pending_tail = rm->pending_head = calld;
} else {
- gpr_mu_lock(&calld->mu_state);
- calld->state = ACTIVATED;
- gpr_mu_unlock(&calld->mu_state);
- publish_call(exec_ctx, server, calld, &server->requested_calls[request_id]);
+ rm->pending_tail->pending_next = calld;
+ rm->pending_tail = calld;
}
+ calld->pending_next = NULL;
+ gpr_mu_unlock(&server->mu_call);
}
static void finish_start_new_rpc(
@@ -548,14 +570,14 @@ static void finish_start_new_rpc(
switch (payload_handling) {
case GRPC_SRM_PAYLOAD_NONE:
- publish_new_rpc(exec_ctx, calld, true);
+ publish_new_rpc(exec_ctx, elem, true);
break;
case GRPC_SRM_PAYLOAD_READ_INITIAL_BYTE_BUFFER: {
grpc_op op;
memset(&op, 0, sizeof(op));
op.op = GRPC_OP_RECV_MESSAGE;
op.data.recv_message = &calld->payload;
- grpc_closure_init(&calld->publish, publish_new_rpc, calld);
+ grpc_closure_init(&calld->publish, publish_new_rpc, elem);
grpc_call_start_batch_and_execute(exec_ctx, calld->call, &op, 1,
&calld->publish);
break;
@@ -637,14 +659,16 @@ static int num_channels(grpc_server *server) {
static void kill_pending_work_locked(grpc_exec_ctx *exec_ctx,
grpc_server *server) {
- registered_method *rm;
- request_matcher_kill_requests(exec_ctx, server,
- &server->unregistered_request_matcher);
- request_matcher_zombify_all_pending_calls(
- exec_ctx, &server->unregistered_request_matcher);
- for (rm = server->registered_methods; rm; rm = rm->next) {
- request_matcher_kill_requests(exec_ctx, server, &rm->request_matcher);
- request_matcher_zombify_all_pending_calls(exec_ctx, &rm->request_matcher);
+ if (server->started) {
+ request_matcher_kill_requests(exec_ctx, server,
+ &server->unregistered_request_matcher);
+ request_matcher_zombify_all_pending_calls(
+ exec_ctx, &server->unregistered_request_matcher);
+ for (registered_method *rm = server->registered_methods; rm;
+ rm = rm->next) {
+ request_matcher_kill_requests(exec_ctx, server, &rm->request_matcher);
+ request_matcher_zombify_all_pending_calls(exec_ctx, &rm->request_matcher);
+ }
}
}
@@ -788,7 +812,7 @@ static void channel_connectivity_changed(grpc_exec_ctx *exec_ctx, void *cd,
bool iomgr_status_ignored) {
channel_data *chand = cd;
grpc_server *server = chand->server;
- if (chand->connectivity_state != GRPC_CHANNEL_FATAL_FAILURE) {
+ if (chand->connectivity_state != GRPC_CHANNEL_SHUTDOWN) {
grpc_transport_op op;
memset(&op, 0, sizeof(op));
op.on_connectivity_state_change = &chand->channel_connectivity_changed,
@@ -821,7 +845,7 @@ static void init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
}
static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
- void *ignored) {
+ const grpc_call_stats *stats, void *ignored) {
channel_data *chand = elem->channel_data;
call_data *calld = elem->call_data;
@@ -895,25 +919,46 @@ const grpc_channel_filter grpc_server_top_filter = {
"server",
};
-void grpc_server_register_completion_queue(grpc_server *server,
- grpc_completion_queue *cq,
- void *reserved) {
+static void register_completion_queue(grpc_server *server,
+ grpc_completion_queue *cq,
+ bool is_non_listening, void *reserved) {
size_t i, n;
- GRPC_API_TRACE(
- "grpc_server_register_completion_queue(server=%p, cq=%p, reserved=%p)", 3,
- (server, cq, reserved));
GPR_ASSERT(!reserved);
for (i = 0; i < server->cq_count; i++) {
if (server->cqs[i] == cq) return;
}
- GRPC_CQ_INTERNAL_REF(cq, "server");
+
grpc_cq_mark_server_cq(cq);
+
+ if (is_non_listening) {
+ grpc_cq_mark_non_listening_server_cq(cq);
+ }
+
+ GRPC_CQ_INTERNAL_REF(cq, "server");
n = server->cq_count++;
server->cqs = gpr_realloc(server->cqs,
server->cq_count * sizeof(grpc_completion_queue *));
server->cqs[n] = cq;
}
+void grpc_server_register_completion_queue(grpc_server *server,
+ grpc_completion_queue *cq,
+ void *reserved) {
+ GRPC_API_TRACE(
+ "grpc_server_register_completion_queue(server=%p, cq=%p, reserved=%p)", 3,
+ (server, cq, reserved));
+ register_completion_queue(server, cq, false, reserved);
+}
+
+void grpc_server_register_non_listening_completion_queue(
+ grpc_server *server, grpc_completion_queue *cq, void *reserved) {
+ GRPC_API_TRACE(
+ "grpc_server_register_non_listening_completion_queue(server=%p, cq=%p, "
+ "reserved=%p)",
+ 3, (server, cq, reserved));
+ register_completion_queue(server, cq, true, reserved);
+}
+
grpc_server *grpc_server_create(const grpc_channel_args *args, void *reserved) {
size_t i;
@@ -940,8 +985,6 @@ grpc_server *grpc_server_create(const grpc_channel_args *args, void *reserved) {
for (i = 0; i < (size_t)server->max_requested_calls; i++) {
gpr_stack_lockfree_push(server->request_freelist, (int)i);
}
- request_matcher_init(&server->unregistered_request_matcher,
- server->max_requested_calls, server);
server->requested_calls = gpr_malloc(server->max_requested_calls *
sizeof(*server->requested_calls));
@@ -985,8 +1028,6 @@ void *grpc_server_register_method(
}
m = gpr_malloc(sizeof(registered_method));
memset(m, 0, sizeof(*m));
- request_matcher_init(&m->request_matcher, server->max_requested_calls,
- server);
m->method = gpr_strdup(method);
m->host = gpr_strdup(host);
m->next = server->registered_methods;
@@ -1003,13 +1044,23 @@ void grpc_server_start(grpc_server *server) {
GRPC_API_TRACE("grpc_server_start(server=%p)", 1, (server));
+ server->started = true;
+ size_t pollset_count = 0;
server->pollsets = gpr_malloc(sizeof(grpc_pollset *) * server->cq_count);
for (i = 0; i < server->cq_count; i++) {
- server->pollsets[i] = grpc_cq_pollset(server->cqs[i]);
+ if (!grpc_cq_is_non_listening_server_cq(server->cqs[i])) {
+ server->pollsets[pollset_count++] = grpc_cq_pollset(server->cqs[i]);
+ }
+ }
+ request_matcher_init(&server->unregistered_request_matcher,
+ server->max_requested_calls, server);
+ for (registered_method *rm = server->registered_methods; rm; rm = rm->next) {
+ request_matcher_init(&rm->request_matcher, server->max_requested_calls,
+ server);
}
for (l = server->listeners; l; l = l->next) {
- l->start(&exec_ctx, server, l->arg, server->pollsets, server->cq_count);
+ l->start(&exec_ctx, server, l->arg, server->pollsets, pollset_count);
}
grpc_exec_ctx_finish(&exec_ctx);
@@ -1017,8 +1068,8 @@ void grpc_server_start(grpc_server *server) {
void grpc_server_setup_transport(grpc_exec_ctx *exec_ctx, grpc_server *s,
grpc_transport *transport,
+ grpc_pollset *accepting_pollset,
const grpc_channel_args *args) {
- size_t i;
size_t num_registered_methods;
size_t alloc;
registered_method *rm;
@@ -1033,12 +1084,6 @@ void grpc_server_setup_transport(grpc_exec_ctx *exec_ctx, grpc_server *s,
uint32_t max_probes = 0;
grpc_transport_op op;
- for (i = 0; i < s->cq_count; i++) {
- memset(&op, 0, sizeof(op));
- op.bind_pollset = grpc_cq_pollset(s->cqs[i]);
- grpc_transport_perform_op(exec_ctx, transport, &op);
- }
-
channel =
grpc_channel_create(exec_ctx, NULL, args, GRPC_SERVER_CHANNEL, transport);
chand = (channel_data *)grpc_channel_stack_element(
@@ -1048,6 +1093,17 @@ void grpc_server_setup_transport(grpc_exec_ctx *exec_ctx, grpc_server *s,
server_ref(s);
chand->channel = channel;
+ size_t cq_idx;
+ grpc_completion_queue *accepting_cq = grpc_cq_from_pollset(accepting_pollset);
+ for (cq_idx = 0; cq_idx < s->cq_count; cq_idx++) {
+ if (s->cqs[cq_idx] == accepting_cq) break;
+ }
+ if (cq_idx == s->cq_count) {
+ /* completion queue not found: pick a random one to publish new calls to */
+ cq_idx = (size_t)rand() % s->cq_count;
+ }
+ chand->cq_idx = cq_idx;
+
num_registered_methods = 0;
for (rm = s->registered_methods; rm; rm = rm->next) {
num_registered_methods++;
@@ -1218,19 +1274,19 @@ void grpc_server_add_listener(
}
static grpc_call_error queue_call_request(grpc_exec_ctx *exec_ctx,
- grpc_server *server,
+ grpc_server *server, size_t cq_idx,
requested_call *rc) {
call_data *calld = NULL;
request_matcher *rm = NULL;
int request_id;
if (gpr_atm_acq_load(&server->shutdown_flag)) {
- fail_call(exec_ctx, server, rc);
+ fail_call(exec_ctx, server, cq_idx, rc);
return GRPC_CALL_OK;
}
request_id = gpr_stack_lockfree_pop(server->request_freelist);
if (request_id == -1) {
/* out of request ids: just fail this one */
- fail_call(exec_ctx, server, rc);
+ fail_call(exec_ctx, server, cq_idx, rc);
return GRPC_CALL_OK;
}
switch (rc->type) {
@@ -1243,12 +1299,12 @@ static grpc_call_error queue_call_request(grpc_exec_ctx *exec_ctx,
}
server->requested_calls[request_id] = *rc;
gpr_free(rc);
- if (gpr_stack_lockfree_push(rm->requests, request_id)) {
+ if (gpr_stack_lockfree_push(rm->requests_per_cq[cq_idx], request_id)) {
/* this was the first queued request: we need to lock and start
matching calls */
gpr_mu_lock(&server->mu_call);
while ((calld = rm->pending_head) != NULL) {
- request_id = gpr_stack_lockfree_pop(rm->requests);
+ request_id = gpr_stack_lockfree_pop(rm->requests_per_cq[cq_idx]);
if (request_id == -1) break;
rm->pending_head = calld->pending_next;
gpr_mu_unlock(&server->mu_call);
@@ -1264,7 +1320,7 @@ static grpc_call_error queue_call_request(grpc_exec_ctx *exec_ctx,
GPR_ASSERT(calld->state == PENDING);
calld->state = ACTIVATED;
gpr_mu_unlock(&calld->mu_state);
- publish_call(exec_ctx, server, calld,
+ publish_call(exec_ctx, server, calld, cq_idx,
&server->requested_calls[request_id]);
}
gpr_mu_lock(&server->mu_call);
@@ -1288,7 +1344,13 @@ grpc_call_error grpc_server_request_call(
"cq_bound_to_call=%p, cq_for_notification=%p, tag=%p)",
7, (server, call, details, initial_metadata, cq_bound_to_call,
cq_for_notification, tag));
- if (!grpc_cq_is_server_cq(cq_for_notification)) {
+ size_t cq_idx;
+ for (cq_idx = 0; cq_idx < server->cq_count; cq_idx++) {
+ if (server->cqs[cq_idx] == cq_for_notification) {
+ break;
+ }
+ }
+ if (cq_idx == server->cq_count) {
gpr_free(rc);
error = GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE;
goto done;
@@ -1299,11 +1361,10 @@ grpc_call_error grpc_server_request_call(
rc->server = server;
rc->tag = tag;
rc->cq_bound_to_call = cq_bound_to_call;
- rc->cq_for_notification = cq_for_notification;
rc->call = call;
rc->data.batch.details = details;
rc->initial_metadata = initial_metadata;
- error = queue_call_request(&exec_ctx, server, rc);
+ error = queue_call_request(&exec_ctx, server, cq_idx, rc);
done:
grpc_exec_ctx_finish(&exec_ctx);
return error;
@@ -1325,7 +1386,14 @@ grpc_call_error grpc_server_request_registered_call(
"tag=%p)",
9, (server, rmp, call, deadline, initial_metadata, optional_payload,
cq_bound_to_call, cq_for_notification, tag));
- if (!grpc_cq_is_server_cq(cq_for_notification)) {
+
+ size_t cq_idx;
+ for (cq_idx = 0; cq_idx < server->cq_count; cq_idx++) {
+ if (server->cqs[cq_idx] == cq_for_notification) {
+ break;
+ }
+ }
+ if (cq_idx == server->cq_count) {
gpr_free(rc);
error = GRPC_CALL_ERROR_NOT_SERVER_COMPLETION_QUEUE;
goto done;
@@ -1341,26 +1409,25 @@ grpc_call_error grpc_server_request_registered_call(
rc->server = server;
rc->tag = tag;
rc->cq_bound_to_call = cq_bound_to_call;
- rc->cq_for_notification = cq_for_notification;
rc->call = call;
rc->data.registered.registered_method = rm;
rc->data.registered.deadline = deadline;
rc->initial_metadata = initial_metadata;
rc->data.registered.optional_payload = optional_payload;
- error = queue_call_request(&exec_ctx, server, rc);
+ error = queue_call_request(&exec_ctx, server, cq_idx, rc);
done:
grpc_exec_ctx_finish(&exec_ctx);
return error;
}
static void fail_call(grpc_exec_ctx *exec_ctx, grpc_server *server,
- requested_call *rc) {
+ size_t cq_idx, requested_call *rc) {
*rc->call = NULL;
rc->initial_metadata->count = 0;
server_ref(server);
- grpc_cq_end_op(exec_ctx, rc->cq_for_notification, rc->tag, 0,
- done_request_event, rc, &rc->completion);
+ grpc_cq_end_op(exec_ctx, server->cqs[cq_idx], rc->tag, 0, done_request_event,
+ rc, &rc->completion);
}
const grpc_channel_args *grpc_server_get_channel_args(grpc_server *server) {
diff --git a/src/core/lib/surface/server.h b/src/core/lib/surface/server.h
index 470ef23c69..fb6e4d60c5 100644
--- a/src/core/lib/surface/server.h
+++ b/src/core/lib/surface/server.h
@@ -53,6 +53,7 @@ void grpc_server_add_listener(
server */
void grpc_server_setup_transport(grpc_exec_ctx *exec_ctx, grpc_server *server,
grpc_transport *transport,
+ grpc_pollset *accepting_pollset,
const grpc_channel_args *args);
const grpc_channel_args *grpc_server_get_channel_args(grpc_server *server);