From 69259d425111696dd2df5a243e8b714db3dc3dac Mon Sep 17 00:00:00 2001 From: murgatroid99 Date: Mon, 31 Oct 2016 14:34:10 -0700 Subject: Add resource quota support to uv TCP code --- src/core/lib/iomgr/endpoint_pair_uv.c | 5 +- src/core/lib/iomgr/resource_quota.c | 7 ++ src/core/lib/iomgr/resource_quota.h | 5 ++ src/core/lib/iomgr/tcp_client_uv.c | 36 +++++++-- src/core/lib/iomgr/tcp_server_uv.c | 24 +++++- src/core/lib/iomgr/tcp_uv.c | 133 ++++++++++++++++++++++------------ src/core/lib/iomgr/tcp_uv.h | 4 +- 7 files changed, 154 insertions(+), 60 deletions(-) (limited to 'src/core') diff --git a/src/core/lib/iomgr/endpoint_pair_uv.c b/src/core/lib/iomgr/endpoint_pair_uv.c index 7941e20388..ff24894c6d 100644 --- a/src/core/lib/iomgr/endpoint_pair_uv.c +++ b/src/core/lib/iomgr/endpoint_pair_uv.c @@ -41,8 +41,9 @@ #include "src/core/lib/iomgr/endpoint_pair.h" -grpc_endpoint_pair grpc_iomgr_create_endpoint_pair(const char *name, - size_t read_slice_size) { +grpc_endpoint_pair grpc_iomgr_create_endpoint_pair( + const char *name, grpc_resource_quota *resource_quota, + size_t read_slice_size) { grpc_endpoint_pair endpoint_pair; // TODO(mlumish): implement this properly under libuv GPR_ASSERT(false && diff --git a/src/core/lib/iomgr/resource_quota.c b/src/core/lib/iomgr/resource_quota.c index bfc905845d..40c847a1b3 100644 --- a/src/core/lib/iomgr/resource_quota.c +++ b/src/core/lib/iomgr/resource_quota.c @@ -712,3 +712,10 @@ void grpc_resource_user_alloc_slices( grpc_resource_user_alloc(exec_ctx, slice_allocator->resource_user, count * length, &slice_allocator->on_allocated); } + +gpr_slice grpc_resource_user_slice_malloc(grpc_exec_ctx *exec_ctx, + grpc_resource_user *resource_user, + size_t size) { + grpc_resource_user_alloc(exec_ctx, resource_user, size, NULL); + return ru_slice_create(resource_user, size); +} diff --git a/src/core/lib/iomgr/resource_quota.h b/src/core/lib/iomgr/resource_quota.h index 6dfac55f88..da68f21a2c 100644 --- a/src/core/lib/iomgr/resource_quota.h +++ b/src/core/lib/iomgr/resource_quota.h @@ -221,4 +221,9 @@ void grpc_resource_user_alloc_slices( grpc_resource_user_slice_allocator *slice_allocator, size_t length, size_t count, gpr_slice_buffer *dest); +/* Allocate one slice of length \a size synchronously. */ +gpr_slice grpc_resource_user_slice_malloc(grpc_exec_ctx *exec_ctx, + grpc_resource_user *resource_user, + size_t size); + #endif /* GRPC_CORE_LIB_IOMGR_RESOURCE_QUOTA_H */ diff --git a/src/core/lib/iomgr/tcp_client_uv.c b/src/core/lib/iomgr/tcp_client_uv.c index 6274667042..b07f9ceffa 100644 --- a/src/core/lib/iomgr/tcp_client_uv.c +++ b/src/core/lib/iomgr/tcp_client_uv.c @@ -54,9 +54,12 @@ typedef struct grpc_uv_tcp_connect { grpc_endpoint **endpoint; int refs; char *addr_name; + grpc_resource_quota *resource_quota; } grpc_uv_tcp_connect; -static void uv_tcp_connect_cleanup(grpc_uv_tcp_connect *connect) { +static void uv_tcp_connect_cleanup(grpc_exec_ctx *exec_ctx, + grpc_uv_tcp_connect *connect) { + grpc_resource_quota_internal_unref(exec_ctx, connect->resource_quota); gpr_free(connect); } @@ -74,7 +77,7 @@ static void uv_tc_on_alarm(grpc_exec_ctx *exec_ctx, void *acp, } done = (--connect->refs == 0); if (done) { - uv_tcp_connect_cleanup(connect); + uv_tcp_connect_cleanup(exec_ctx, connect); } } @@ -86,8 +89,8 @@ static void uv_tc_on_connect(uv_connect_t *req, int status) { grpc_closure *closure = connect->closure; grpc_timer_cancel(&exec_ctx, &connect->alarm); if (status == 0) { - *connect->endpoint = - grpc_tcp_create(connect->tcp_handle, connect->addr_name); + *connect->endpoint = grpc_tcp_create( + connect->tcp_handle, connect->resource_quota, connect->addr_name); } else { error = GRPC_ERROR_CREATE("Failed to connect to remote host"); error = grpc_error_set_int(error, GRPC_ERROR_INT_ERRNO, -status); @@ -105,7 +108,7 @@ static void uv_tc_on_connect(uv_connect_t *req, int status) { } done = (--connect->refs == 0); if (done) { - uv_tcp_connect_cleanup(connect); + uv_tcp_connect_cleanup(&exec_ctx, connect); } grpc_exec_ctx_sched(&exec_ctx, closure, error, NULL); grpc_exec_ctx_finish(&exec_ctx); @@ -114,16 +117,31 @@ static void uv_tc_on_connect(uv_connect_t *req, int status) { static void tcp_client_connect_impl(grpc_exec_ctx *exec_ctx, grpc_closure *closure, grpc_endpoint **ep, grpc_pollset_set *interested_parties, + const grpc_channel_args *channel_args, const grpc_resolved_address *resolved_addr, gpr_timespec deadline) { grpc_uv_tcp_connect *connect; + grpc_resource_quota *resource_quota = grpc_resource_quota_create(NULL); + (void)channel_args; (void)interested_parties; + + if (channel_args != NULL) { + for (size_t i = 0; i < channel_args->num_args; i++) { + if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_RESOURCE_QUOTA)) { + grpc_resource_quota_internal_unref(exec_ctx, resource_quota); + resource_quota = grpc_resource_quota_internal_ref( + channel_args->args[i].value.pointer.p); + } + } + } + connect = gpr_malloc(sizeof(grpc_uv_tcp_connect)); memset(connect, 0, sizeof(grpc_uv_tcp_connect)); connect->closure = closure; connect->endpoint = ep; connect->tcp_handle = gpr_malloc(sizeof(uv_tcp_t)); connect->addr_name = grpc_sockaddr_to_uri(resolved_addr); + connect->resource_quota = resource_quota; uv_tcp_init(uv_default_loop(), connect->tcp_handle); connect->connect_req.data = connect; // TODO(murgatroid99): figure out what the return value here means @@ -138,16 +156,18 @@ static void tcp_client_connect_impl(grpc_exec_ctx *exec_ctx, // overridden by api_fuzzer.c void (*grpc_tcp_client_connect_impl)( grpc_exec_ctx *exec_ctx, grpc_closure *closure, grpc_endpoint **ep, - grpc_pollset_set *interested_parties, const grpc_resolved_address *addr, + grpc_pollset_set *interested_parties, const grpc_channel_args *channel_args, + const grpc_resolved_address *addr, gpr_timespec deadline) = tcp_client_connect_impl; void grpc_tcp_client_connect(grpc_exec_ctx *exec_ctx, grpc_closure *closure, grpc_endpoint **ep, grpc_pollset_set *interested_parties, + const grpc_channel_args *channel_args, const grpc_resolved_address *addr, gpr_timespec deadline) { - grpc_tcp_client_connect_impl(exec_ctx, closure, ep, interested_parties, addr, - deadline); + grpc_tcp_client_connect_impl(exec_ctx, closure, ep, interested_parties, + channel_args, addr, deadline); } #endif /* GRPC_UV */ diff --git a/src/core/lib/iomgr/tcp_server_uv.c b/src/core/lib/iomgr/tcp_server_uv.c index 73e4db3d65..b5b9b92a20 100644 --- a/src/core/lib/iomgr/tcp_server_uv.c +++ b/src/core/lib/iomgr/tcp_server_uv.c @@ -76,13 +76,30 @@ struct grpc_tcp_server { /* shutdown callback */ grpc_closure *shutdown_complete; + + grpc_resource_quota *resource_quota; }; -grpc_error *grpc_tcp_server_create(grpc_closure *shutdown_complete, +grpc_error *grpc_tcp_server_create(grpc_exec_ctx *exec_ctx, + grpc_closure *shutdown_complete, const grpc_channel_args *args, grpc_tcp_server **server) { grpc_tcp_server *s = gpr_malloc(sizeof(grpc_tcp_server)); - (void)args; + s->resource_quota = grpc_resource_quota_create(NULL); + for (size_t i = 0; i < (args == NULL ? 0 : args->num_args); i++) { + if (0 == strcmp(GRPC_ARG_RESOURCE_QUOTA, args->args[i].key)) { + if (args->args[i].type == GRPC_ARG_POINTER) { + grpc_resource_quota_internal_unref(exec_ctx, s->resource_quota); + s->resource_quota = + grpc_resource_quota_internal_ref(args->args[i].value.pointer.p); + } else { + grpc_resource_quota_internal_unref(exec_ctx, s->resource_quota); + gpr_free(s); + return GRPC_ERROR_CREATE(GRPC_ARG_RESOURCE_QUOTA + " must be a pointer to a buffer pool"); + } + } + } gpr_ref_init(&s->refs, 1); s->on_accept_cb = NULL; s->on_accept_cb_arg = NULL; @@ -119,6 +136,7 @@ static void finish_shutdown(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { gpr_free(sp->handle); gpr_free(sp); } + grpc_resource_quota_internal_unref(exec_ctx, s->resource_quota); gpr_free(s); } @@ -201,7 +219,7 @@ static void on_connect(uv_stream_t *server, int status) { } else { gpr_log(GPR_INFO, "uv_tcp_getpeername error: %s", uv_strerror(status)); } - ep = grpc_tcp_create(client, peer_name_string); + ep = grpc_tcp_create(client, sp->server->resource_quota, peer_name_string); sp->server->on_accept_cb(&exec_ctx, sp->server->on_accept_cb_arg, ep, NULL, &acceptor); grpc_exec_ctx_finish(&exec_ctx); diff --git a/src/core/lib/iomgr/tcp_uv.c b/src/core/lib/iomgr/tcp_uv.c index 3860fe3e9b..b90e0c8008 100644 --- a/src/core/lib/iomgr/tcp_uv.c +++ b/src/core/lib/iomgr/tcp_uv.c @@ -1,35 +1,35 @@ /* - * - * 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. - * - */ +* +* 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 "src/core/lib/iomgr/port.h" @@ -54,6 +54,9 @@ typedef struct { grpc_endpoint base; gpr_refcount refcount; + uv_write_t write_req; + uv_shutdown_t shutdown_req; + uv_tcp_t *handle; grpc_closure *read_cb; @@ -64,14 +67,23 @@ typedef struct { gpr_slice_buffer *write_slices; uv_buf_t *write_buffers; + grpc_resource_user resource_user; + bool shutting_down; + bool resource_user_shutting_down; + char *peer_string; grpc_pollset *pollset; } grpc_tcp; static void uv_close_callback(uv_handle_t *handle) { gpr_free(handle); } -static void tcp_free(grpc_tcp *tcp) { gpr_free(tcp); } +static void tcp_free(grpc_tcp *tcp) { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_resource_user_destroy(&exec_ctx, &tcp->resource_user); + gpr_free(tcp); + grpc_exec_ctx_finish(&exec_ctx); +} /*#define GRPC_TCP_REFCOUNT_DEBUG*/ #ifdef GRPC_TCP_REFCOUNT_DEBUG @@ -106,11 +118,14 @@ static void tcp_ref(grpc_tcp *tcp) { gpr_ref(&tcp->refcount); } static void alloc_uv_buf(uv_handle_t *handle, size_t suggested_size, uv_buf_t *buf) { + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; grpc_tcp *tcp = handle->data; (void)suggested_size; - tcp->read_slice = gpr_slice_malloc(GRPC_TCP_DEFAULT_READ_SLICE_SIZE); + tcp->read_slice = grpc_resource_user_slice_malloc( + &exec_ctx, &tcp->resource_user, GRPC_TCP_DEFAULT_READ_SLICE_SIZE); buf->base = (char *)GPR_SLICE_START_PTR(tcp->read_slice); buf->len = GPR_SLICE_LENGTH(tcp->read_slice); + grpc_exec_ctx_finish(&exec_ctx); } static void read_callback(uv_stream_t *stream, ssize_t nread, @@ -198,7 +213,8 @@ static void write_callback(uv_write_t *req, int status) { gpr_log(GPR_DEBUG, "write complete on %p: error=%s", tcp, str); } gpr_free(tcp->write_buffers); - gpr_free(req); + grpc_resource_user_free(&exec_ctx, &tcp->resource_user, + sizeof(uv_buf_t) * tcp->write_slices->count); grpc_exec_ctx_sched(&exec_ctx, cb, error, NULL); grpc_exec_ctx_finish(&exec_ctx); } @@ -243,12 +259,15 @@ static void uv_endpoint_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep, tcp->write_cb = cb; buffer_count = (unsigned int)tcp->write_slices->count; buffers = gpr_malloc(sizeof(uv_buf_t) * buffer_count); + grpc_resource_user_alloc(exec_ctx, &tcp->resource_user, + sizeof(uv_buf_t) * buffer_count, NULL); for (i = 0; i < buffer_count; i++) { slice = &tcp->write_slices->slices[i]; buffers[i].base = (char *)GPR_SLICE_START_PTR(*slice); buffers[i].len = GPR_SLICE_LENGTH(*slice); } - write_req = gpr_malloc(sizeof(uv_write_t)); + tcp->write_buffers = buffers; + write_req = &tcp->write_req; write_req->data = tcp; TCP_REF(tcp, "write"); // TODO(murgatroid99): figure out what the return value here means @@ -274,13 +293,29 @@ static void uv_add_to_pollset_set(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep, (void)pollset; } -static void shutdown_callback(uv_shutdown_t *req, int status) { gpr_free(req); } +static void shutdown_callback(uv_shutdown_t *req, int status) {} + +static void resource_user_shutdown_done(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error) { + TCP_UNREF(arg, "resource_user"); +} + +static void uv_resource_user_maybe_shutdown(grpc_exec_ctx *exec_ctx, + grpc_tcp *tcp) { + if (!tcp->resource_user_shutting_down) { + tcp->resource_user_shutting_down = true; + TCP_REF(tcp, "resource_user"); + grpc_resource_user_shutdown( + exec_ctx, &tcp->resource_user, + grpc_closure_create(resource_user_shutdown_done, tcp)); + } +} static void uv_endpoint_shutdown(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) { grpc_tcp *tcp = (grpc_tcp *)ep; if (!tcp->shutting_down) { tcp->shutting_down = true; - uv_shutdown_t *req = gpr_malloc(sizeof(uv_shutdown_t)); + uv_shutdown_t *req = &tcp->shutdown_req; uv_shutdown(req, (uv_stream_t *)tcp->handle, shutdown_callback); } } @@ -289,6 +324,7 @@ static void uv_destroy(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) { grpc_network_status_unregister_endpoint(ep); grpc_tcp *tcp = (grpc_tcp *)ep; uv_close((uv_handle_t *)tcp->handle, uv_close_callback); + uv_resource_user_maybe_shutdown(exec_ctx, tcp); TCP_UNREF(tcp, "destroy"); } @@ -297,18 +333,21 @@ static char *uv_get_peer(grpc_endpoint *ep) { return gpr_strdup(tcp->peer_string); } +static grpc_resource_user *uv_get_resource_user(grpc_endpoint *ep) { + grpc_tcp *tcp = (grpc_tcp *)ep; + return &tcp->resource_user; +} + static grpc_workqueue *uv_get_workqueue(grpc_endpoint *ep) { return NULL; } -static grpc_endpoint_vtable vtable = {uv_endpoint_read, - uv_endpoint_write, - uv_get_workqueue, - uv_add_to_pollset, - uv_add_to_pollset_set, - uv_endpoint_shutdown, - uv_destroy, - uv_get_peer}; +static grpc_endpoint_vtable vtable = { + uv_endpoint_read, uv_endpoint_write, uv_get_workqueue, + uv_add_to_pollset, uv_add_to_pollset_set, uv_endpoint_shutdown, + uv_destroy, uv_get_resource_user, uv_get_peer}; -grpc_endpoint *grpc_tcp_create(uv_tcp_t *handle, char *peer_string) { +grpc_endpoint *grpc_tcp_create(uv_tcp_t *handle, + grpc_resource_quota *resource_quota, + char *peer_string) { grpc_tcp *tcp = (grpc_tcp *)gpr_malloc(sizeof(grpc_tcp)); if (grpc_tcp_trace) { @@ -325,6 +364,8 @@ grpc_endpoint *grpc_tcp_create(uv_tcp_t *handle, char *peer_string) { gpr_ref_init(&tcp->refcount, 1); tcp->peer_string = gpr_strdup(peer_string); tcp->shutting_down = false; + tcp->resource_user_shutting_down = false; + grpc_resource_user_init(&tcp->resource_user, 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/iomgr/tcp_uv.h b/src/core/lib/iomgr/tcp_uv.h index eed41151ea..970fcafe4a 100644 --- a/src/core/lib/iomgr/tcp_uv.h +++ b/src/core/lib/iomgr/tcp_uv.h @@ -52,6 +52,8 @@ extern int grpc_tcp_trace; #define GRPC_TCP_DEFAULT_READ_SLICE_SIZE 8192 -grpc_endpoint *grpc_tcp_create(uv_tcp_t *handle, char *peer_string); +grpc_endpoint *grpc_tcp_create(uv_tcp_t *handle, + grpc_resource_quota *resource_quota, + char *peer_string); #endif /* GRPC_CORE_LIB_IOMGR_TCP_UV_H */ -- cgit v1.2.3 From a59c4755d3b83f1cb06ad63d4deaaeec33fd07ba Mon Sep 17 00:00:00 2001 From: Craig Tiller Date: Tue, 1 Nov 2016 11:34:40 -0700 Subject: Send a RST_STREAM from the client if servers dont properly close streams --- .../ext/transport/chttp2/transport/hpack_parser.c | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'src/core') diff --git a/src/core/ext/transport/chttp2/transport/hpack_parser.c b/src/core/ext/transport/chttp2/transport/hpack_parser.c index 8180f78fc0..9702cb2c81 100644 --- a/src/core/ext/transport/chttp2/transport/hpack_parser.c +++ b/src/core/ext/transport/chttp2/transport/hpack_parser.c @@ -50,6 +50,7 @@ #include #include "src/core/ext/transport/chttp2/transport/bin_encoder.h" +#include "src/core/ext/transport/chttp2/transport/http2_errors.h" #include "src/core/lib/profiling/timers.h" #include "src/core/lib/support/string.h" @@ -1578,6 +1579,20 @@ static const maybe_complete_func_type maybe_complete_funcs[] = { grpc_chttp2_maybe_complete_recv_initial_metadata, grpc_chttp2_maybe_complete_recv_trailing_metadata}; +static void force_client_rst_stream(grpc_exec_ctx *exec_ctx, void *sp, + grpc_error *error) { + grpc_chttp2_stream *s = sp; + grpc_chttp2_transport *t = s->t; + if (!s->write_closed) { + gpr_slice_buffer_add( + &t->qbuf, grpc_chttp2_rst_stream_create(s->id, GRPC_CHTTP2_NO_ERROR, + &s->stats.outgoing)); + grpc_chttp2_initiate_write(exec_ctx, t, false, "force_rst_stream"); + grpc_chttp2_mark_stream_closed(exec_ctx, t, s, true, true, GRPC_ERROR_NONE); + } + GRPC_CHTTP2_STREAM_UNREF(exec_ctx, s, "final_rst"); +} + grpc_error *grpc_chttp2_header_parser_parse(grpc_exec_ctx *exec_ctx, void *hpack_parser, grpc_chttp2_transport *t, @@ -1613,6 +1628,17 @@ grpc_error *grpc_chttp2_header_parser_parse(grpc_exec_ctx *exec_ctx, s->header_frames_received++; } if (parser->is_eof) { + if (t->is_client && !s->write_closed) { + /* server eof ==> complete closure; we may need to forcefully close + the stream. Wait until the combiner lock is ready to be released + however -- it might be that we receive a RST_STREAM following this + and can avoid the extra write */ + GRPC_CHTTP2_STREAM_REF(s, "final_rst"); + grpc_combiner_execute_finally( + exec_ctx, t->combiner, + grpc_closure_create(force_client_rst_stream, s), GRPC_ERROR_NONE, + false); + } grpc_chttp2_mark_stream_closed(exec_ctx, t, s, true, false, GRPC_ERROR_NONE); } -- cgit v1.2.3 From da050b643e302db24d840f02c475655c01182333 Mon Sep 17 00:00:00 2001 From: murgatroid99 Date: Tue, 1 Nov 2016 17:17:28 -0700 Subject: Fixed weird whitespace change --- src/core/lib/iomgr/tcp_uv.c | 62 ++++++++++++++++++++++----------------------- 1 file changed, 31 insertions(+), 31 deletions(-) (limited to 'src/core') diff --git a/src/core/lib/iomgr/tcp_uv.c b/src/core/lib/iomgr/tcp_uv.c index b90e0c8008..8e74c9e863 100644 --- a/src/core/lib/iomgr/tcp_uv.c +++ b/src/core/lib/iomgr/tcp_uv.c @@ -1,35 +1,35 @@ /* -* -* 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. -* -*/ + * + * 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 "src/core/lib/iomgr/port.h" -- cgit v1.2.3 From 5bdcd237fc907eb4dc334e89d8ae2fa00c0f2720 Mon Sep 17 00:00:00 2001 From: David Garcia Quintas Date: Wed, 2 Nov 2016 15:47:02 -0700 Subject: RR: Don't copy user_data is no vtable --- src/core/ext/lb_policy/round_robin/round_robin.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/core') diff --git a/src/core/ext/lb_policy/round_robin/round_robin.c b/src/core/ext/lb_policy/round_robin/round_robin.c index b0c461730b..427999aa6b 100644 --- a/src/core/ext/lb_policy/round_robin/round_robin.c +++ b/src/core/ext/lb_policy/round_robin/round_robin.c @@ -678,8 +678,10 @@ static grpc_lb_policy *round_robin_create(grpc_exec_ctx *exec_ctx, sd->index = subchannel_idx; sd->subchannel = subchannel; sd->user_data_vtable = addresses->user_data_vtable; - sd->user_data = - sd->user_data_vtable->copy(addresses->addresses[i].user_data); + if (sd->user_data_vtable != NULL) { + sd->user_data = + sd->user_data_vtable->copy(addresses->addresses[i].user_data); + } ++subchannel_idx; grpc_closure_init(&sd->connectivity_changed_closure, rr_connectivity_changed, sd); -- cgit v1.2.3 From 107ca164b061ce01163bbfa8c7433fba52f38526 Mon Sep 17 00:00:00 2001 From: David Garcia Quintas Date: Wed, 2 Nov 2016 18:17:03 -0700 Subject: Use the right address family --- src/core/ext/lb_policy/grpclb/grpclb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/core') diff --git a/src/core/ext/lb_policy/grpclb/grpclb.c b/src/core/ext/lb_policy/grpclb/grpclb.c index 734108a9db..30e412e358 100644 --- a/src/core/ext/lb_policy/grpclb/grpclb.c +++ b/src/core/ext/lb_policy/grpclb/grpclb.c @@ -402,7 +402,7 @@ static void parse_server(const grpc_grpclb_server *server, } else if (ip->size == 16) { addr->len = sizeof(struct sockaddr_in6); struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&addr->addr; - addr6->sin6_family = AF_INET; + addr6->sin6_family = AF_INET6; memcpy(&addr6->sin6_addr, ip->bytes, ip->size); addr6->sin6_port = netorder_port; } -- cgit v1.2.3