diff --git a/PYTHON-MANIFEST.in b/PYTHON-MANIFEST.in index 52ef1aba5b33d3454ac60fae4b99251a9169287f..2f5700d11a0e254bb99e7295582a67cc8ff03d99 100644 --- a/PYTHON-MANIFEST.in +++ b/PYTHON-MANIFEST.in @@ -6,6 +6,7 @@ graft third_party/boringssl graft third_party/zlib include src/python/grpcio/commands.py include src/python/grpcio/grpc_core_dependencies.py +include src/python/grpcio/support.py include src/python/grpcio/README.rst include requirements.txt include etc/roots.pem diff --git a/setup.py b/setup.py index c54ac2212977cae02c1947b14a14840f4747c56f..52d3d2241ef95ea052d595e5f6348d07d0b0961d 100644 --- a/setup.py +++ b/setup.py @@ -49,7 +49,7 @@ ZLIB_INCLUDE = ('./third_party/zlib',) # Ensure we're in the proper directory whether or not we're being used by pip. os.chdir(os.path.dirname(os.path.abspath(__file__))) -sys.path.insert(0, PYTHON_STEM) +sys.path.insert(0, os.path.abspath(PYTHON_STEM)) # Break import-style to ensure we can actually find our in-repo dependencies. import commands diff --git a/src/core/iomgr/tcp_server.h b/src/core/iomgr/tcp_server.h index 3294e137974643d3fb4cf585ee690e915a785691..8f3184ff1e0b0f0478092adfa87f35c3a98d12c1 100644 --- a/src/core/iomgr/tcp_server.h +++ b/src/core/iomgr/tcp_server.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 @@ -34,28 +34,39 @@ #ifndef GRPC_INTERNAL_CORE_IOMGR_TCP_SERVER_H #define GRPC_INTERNAL_CORE_IOMGR_TCP_SERVER_H +#include "src/core/iomgr/closure.h" #include "src/core/iomgr/endpoint.h" /* Forward decl of grpc_tcp_server */ typedef struct grpc_tcp_server grpc_tcp_server; -/* Forward decl of grpc_tcp_listener */ -typedef struct grpc_tcp_listener grpc_tcp_listener; +typedef struct grpc_tcp_server_acceptor grpc_tcp_server_acceptor; +struct grpc_tcp_server_acceptor { + /* grpc_tcp_server_cb functions share a ref on from_server that is valid + until the function returns. */ + grpc_tcp_server *from_server; + /* Indices that may be passed to grpc_tcp_server_port_fd(). */ + unsigned port_index; + unsigned fd_index; +}; /* Called for newly connected TCP connections. */ typedef void (*grpc_tcp_server_cb)(grpc_exec_ctx *exec_ctx, void *arg, - grpc_endpoint *ep); + grpc_endpoint *ep, + grpc_tcp_server_acceptor *acceptor); -/* Create a server, initially not bound to any ports */ -grpc_tcp_server *grpc_tcp_server_create(void); +/* Create a server, initially not bound to any ports. The caller owns one ref. + If shutdown_complete is not NULL, it will be used by + grpc_tcp_server_unref(). */ +grpc_tcp_server *grpc_tcp_server_create(grpc_closure *shutdown_complete); /* Start listening to bound ports */ void grpc_tcp_server_start(grpc_exec_ctx *exec_ctx, grpc_tcp_server *server, grpc_pollset **pollsets, size_t pollset_count, grpc_tcp_server_cb on_accept_cb, void *cb_arg); -/* Add a port to the server, returning the newly created listener on success, - or a null pointer on failure. +/* Add a port to the server, returning the newly allocated port on success, or + -1 on failure. The :: and 0.0.0.0 wildcard addresses are treated identically, accepting both IPv4 and IPv6 connections, but :: is the preferred style. This usually @@ -63,21 +74,31 @@ void grpc_tcp_server_start(grpc_exec_ctx *exec_ctx, grpc_tcp_server *server, but not dualstack sockets. */ /* TODO(ctiller): deprecate this, and make grpc_tcp_server_add_ports to handle all of the multiple socket port matching logic in one place */ -grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s, - const void *addr, size_t addr_len); +int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, + size_t addr_len); -/* Returns the file descriptor of the Nth listening socket on this server, - or -1 if the index is out of bounds. +/* Number of fds at the given port_index, or 0 if port_index is out of + bounds. */ +unsigned grpc_tcp_server_port_fd_count(grpc_tcp_server *s, unsigned port_index); - The file descriptor remains owned by the server, and will be cleaned - up when grpc_tcp_server_destroy is called. */ -int grpc_tcp_server_get_fd(grpc_tcp_server *s, unsigned index); +/* Returns the file descriptor of the Mth (fd_index) listening socket of the Nth + (port_index) call to add_port() on this server, or -1 if the indices are out + of bounds. The file descriptor remains owned by the server, and will be + cleaned up when grpc_tcp_server_destroy is called. */ +int grpc_tcp_server_port_fd(grpc_tcp_server *s, unsigned port_index, + unsigned fd_index); -void grpc_tcp_server_destroy(grpc_exec_ctx *exec_ctx, grpc_tcp_server *server, - grpc_closure *closure); +/* Ref s and return s. */ +grpc_tcp_server *grpc_tcp_server_ref(grpc_tcp_server *s); -int grpc_tcp_listener_get_port(grpc_tcp_listener *listener); -void grpc_tcp_listener_ref(grpc_tcp_listener *listener); -void grpc_tcp_listener_unref(grpc_tcp_listener *listener); +/* shutdown_starting is called when ref count has reached zero and the server is + about to be destroyed. The server will be deleted after it returns. Calling + grpc_tcp_server_ref() from it has no effect. */ +void grpc_tcp_server_shutdown_starting_add(grpc_tcp_server *s, + grpc_closure *shutdown_starting); + +/* If the recount drops to zero, delete s, and call (exec_ctx==NULL) or enqueue + a call (exec_ctx!=NULL) to shutdown_complete. */ +void grpc_tcp_server_unref(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s); #endif /* GRPC_INTERNAL_CORE_IOMGR_TCP_SERVER_H */ diff --git a/src/core/iomgr/tcp_server_posix.c b/src/core/iomgr/tcp_server_posix.c index 49e83cf6aeb7921992b788f83ee84b22291aefc0..adf14aeb5979f53d125a3c1c2788db79b9b4e32e 100644 --- a/src/core/iomgr/tcp_server_posix.c +++ b/src/core/iomgr/tcp_server_posix.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 @@ -73,6 +73,7 @@ static gpr_once s_init_max_accept_queue_size; static int s_max_accept_queue_size; /* one listening port */ +typedef struct grpc_tcp_listener grpc_tcp_listener; struct grpc_tcp_listener { int fd; grpc_fd *emfd; @@ -84,9 +85,10 @@ struct grpc_tcp_listener { } addr; size_t addr_len; int port; + unsigned port_index; + unsigned fd_index; grpc_closure read_closure; grpc_closure destroyed_closure; - gpr_refcount refs; struct grpc_tcp_listener *next; /* When we add a listener, more than one can be created, mainly because of IPv6. A sibling will still be in the normal list, but will be flagged @@ -106,6 +108,7 @@ static void unlink_if_unix_domain_socket(const struct sockaddr_un *un) { /* the overall server */ struct grpc_tcp_server { + gpr_refcount refs; /* Called whenever accept() succeeds on a server port. */ grpc_tcp_server_cb on_accept_cb; void *on_accept_cb_arg; @@ -122,8 +125,12 @@ struct grpc_tcp_server { /* linked list of server ports */ grpc_tcp_listener *head; + grpc_tcp_listener *tail; unsigned nports; + /* List of closures passed to shutdown_starting_add(). */ + grpc_closure_list shutdown_starting; + /* shutdown callback */ grpc_closure *shutdown_complete; @@ -133,28 +140,35 @@ struct grpc_tcp_server { size_t pollset_count; }; -grpc_tcp_server *grpc_tcp_server_create(void) { +grpc_tcp_server *grpc_tcp_server_create(grpc_closure *shutdown_complete) { grpc_tcp_server *s = gpr_malloc(sizeof(grpc_tcp_server)); + gpr_ref_init(&s->refs, 1); gpr_mu_init(&s->mu); s->active_ports = 0; s->destroyed_ports = 0; s->shutdown = 0; + s->shutdown_starting.head = NULL; + s->shutdown_starting.tail = NULL; + s->shutdown_complete = shutdown_complete; s->on_accept_cb = NULL; s->on_accept_cb_arg = NULL; s->head = NULL; + s->tail = NULL; s->nports = 0; return s; } static void finish_shutdown(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { - grpc_exec_ctx_enqueue(exec_ctx, s->shutdown_complete, 1); + if (s->shutdown_complete != NULL) { + grpc_exec_ctx_enqueue(exec_ctx, s->shutdown_complete, 1); + } gpr_mu_destroy(&s->mu); while (s->head) { grpc_tcp_listener *sp = s->head; s->head = sp->next; - grpc_tcp_listener_unref(sp); + gpr_free(sp); } gpr_free(s); @@ -203,15 +217,12 @@ static void deactivated_all_ports(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { } } -void grpc_tcp_server_destroy(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s, - grpc_closure *closure) { +static void tcp_server_destroy(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { gpr_mu_lock(&s->mu); GPR_ASSERT(!s->shutdown); s->shutdown = 1; - s->shutdown_complete = closure; - /* shutdown all fd's */ if (s->active_ports) { grpc_tcp_listener *sp; @@ -308,6 +319,8 @@ error: /* event manager callback when reads are ready */ static void on_read(grpc_exec_ctx *exec_ctx, void *arg, int success) { grpc_tcp_listener *sp = arg; + grpc_tcp_server_acceptor acceptor = {sp->server, sp->port_index, + sp->fd_index}; grpc_fd *fdobj; size_t i; @@ -355,7 +368,8 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *arg, int success) { } sp->server->on_accept_cb( exec_ctx, sp->server->on_accept_cb_arg, - grpc_tcp_create(fdobj, GRPC_TCP_DEFAULT_READ_SLICE_SIZE, addr_str)); + grpc_tcp_create(fdobj, GRPC_TCP_DEFAULT_READ_SLICE_SIZE, addr_str), + &acceptor); gpr_free(name); gpr_free(addr_str); @@ -375,7 +389,9 @@ error: static grpc_tcp_listener *add_socket_to_server(grpc_tcp_server *s, int fd, const struct sockaddr *addr, - size_t addr_len) { + size_t addr_len, + unsigned port_index, + unsigned fd_index) { grpc_tcp_listener *sp = NULL; int port; char *addr_str; @@ -389,17 +405,23 @@ static grpc_tcp_listener *add_socket_to_server(grpc_tcp_server *s, int fd, s->nports++; GPR_ASSERT(!s->on_accept_cb && "must add ports before starting server"); sp = gpr_malloc(sizeof(grpc_tcp_listener)); - sp->next = s->head; - s->head = sp; + sp->next = NULL; + if (s->head == NULL) { + s->head = sp; + } else { + s->tail->next = sp; + } + s->tail = sp; sp->server = s; sp->fd = fd; sp->emfd = grpc_fd_create(fd, name); memcpy(sp->addr.untyped, addr, addr_len); sp->addr_len = addr_len; sp->port = port; + sp->port_index = port_index; + sp->fd_index = fd_index; sp->is_sibling = 0; sp->sibling = NULL; - gpr_ref_init(&sp->refs, 1); GPR_ASSERT(sp->emfd); gpr_mu_unlock(&s->mu); gpr_free(addr_str); @@ -409,8 +431,8 @@ static grpc_tcp_listener *add_socket_to_server(grpc_tcp_server *s, int fd, return sp; } -grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s, - const void *addr, size_t addr_len) { +int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, + size_t addr_len) { grpc_tcp_listener *sp; grpc_tcp_listener *sp2 = NULL; int fd; @@ -423,7 +445,11 @@ grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s, struct sockaddr_storage sockname_temp; socklen_t sockname_len; int port; - + unsigned port_index = 0; + unsigned fd_index = 0; + if (s->tail != NULL) { + port_index = s->tail->port_index + 1; + } if (((struct sockaddr *)addr)->sa_family == AF_UNIX) { unlink_if_unix_domain_socket(addr); } @@ -462,11 +488,13 @@ grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s, addr = (struct sockaddr *)&wild6; addr_len = sizeof(wild6); fd = grpc_create_dualstack_socket(addr, SOCK_STREAM, 0, &dsmode); - sp = add_socket_to_server(s, fd, addr, addr_len); + sp = add_socket_to_server(s, fd, addr, addr_len, port_index, fd_index); if (fd >= 0 && dsmode == GRPC_DSMODE_DUALSTACK) { goto done; } - + if (sp != NULL) { + ++fd_index; + } /* If we didn't get a dualstack socket, also listen on 0.0.0.0. */ if (port == 0 && sp != NULL) { grpc_sockaddr_set_port((struct sockaddr *)&wild4, sp->port); @@ -485,20 +513,46 @@ grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s, addr = (struct sockaddr *)&addr4_copy; addr_len = sizeof(addr4_copy); } - sp = add_socket_to_server(s, fd, addr, addr_len); - if (sp != NULL) sp->sibling = sp2; - if (sp2 != NULL) sp2->is_sibling = 1; + sp = add_socket_to_server(s, fd, addr, addr_len, port_index, fd_index); + if (sp2 != NULL && sp != NULL) { + sp2->sibling = sp; + sp->is_sibling = 1; + } done: gpr_free(allocated_addr); - return sp; + if (sp != NULL) { + return sp->port; + } else { + return -1; + } } -int grpc_tcp_server_get_fd(grpc_tcp_server *s, unsigned port_index) { +unsigned grpc_tcp_server_port_fd_count(grpc_tcp_server *s, + unsigned port_index) { + unsigned num_fds = 0; grpc_tcp_listener *sp; - for (sp = s->head; sp && port_index != 0; sp = sp->next, port_index--) + for (sp = s->head; sp && port_index != 0; sp = sp->next) { + if (!sp->is_sibling) { + --port_index; + } + } + for (; sp; sp = sp->sibling, ++num_fds) + ; + return num_fds; +} + +int grpc_tcp_server_port_fd(grpc_tcp_server *s, unsigned port_index, + unsigned fd_index) { + grpc_tcp_listener *sp; + for (sp = s->head; sp && port_index != 0; sp = sp->next) { + if (!sp->is_sibling) { + --port_index; + } + } + for (; sp && fd_index != 0; sp = sp->sibling, --fd_index) ; - if (port_index == 0 && sp) { + if (sp) { return sp->fd; } else { return -1; @@ -531,31 +585,33 @@ void grpc_tcp_server_start(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s, gpr_mu_unlock(&s->mu); } -int grpc_tcp_listener_get_port(grpc_tcp_listener *listener) { - if (listener != NULL) { - grpc_tcp_listener *sp = listener; - return sp->port; - } else { - return 0; - } +grpc_tcp_server *grpc_tcp_server_ref(grpc_tcp_server *s) { + gpr_ref(&s->refs); + return s; } -void grpc_tcp_listener_ref(grpc_tcp_listener *listener) { - grpc_tcp_listener *sp = listener; - gpr_ref(&sp->refs); +void grpc_tcp_server_shutdown_starting_add(grpc_tcp_server *s, + grpc_closure *shutdown_starting) { + gpr_mu_lock(&s->mu); + grpc_closure_list_add(&s->shutdown_starting, shutdown_starting, 1); + gpr_mu_unlock(&s->mu); } -void grpc_tcp_listener_unref(grpc_tcp_listener *listener) { - grpc_tcp_listener *sp = listener; - if (sp->is_sibling) return; - if (gpr_unref(&sp->refs)) { - grpc_tcp_listener *sibling = sp->sibling; - while (sibling) { - sp = sibling; - sibling = sp->sibling; - gpr_free(sp); +void grpc_tcp_server_unref(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { + if (gpr_unref(&s->refs)) { + /* Complete shutdown_starting work before destroying. */ + grpc_exec_ctx local_exec_ctx = GRPC_EXEC_CTX_INIT; + gpr_mu_lock(&s->mu); + grpc_exec_ctx_enqueue_list(&local_exec_ctx, &s->shutdown_starting); + gpr_mu_unlock(&s->mu); + if (exec_ctx == NULL) { + grpc_exec_ctx_flush(&local_exec_ctx); + tcp_server_destroy(&local_exec_ctx, s); + grpc_exec_ctx_finish(&local_exec_ctx); + } else { + grpc_exec_ctx_finish(&local_exec_ctx); + tcp_server_destroy(exec_ctx, s); } - gpr_free(listener); } } diff --git a/src/core/iomgr/tcp_server_windows.c b/src/core/iomgr/tcp_server_windows.c index d38fd8860a136d3f3b6d2325d152c4130504b817..8ee8149f251e61fb145a764b464a1ca19b2b58c2 100644 --- a/src/core/iomgr/tcp_server_windows.c +++ b/src/core/iomgr/tcp_server_windows.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 @@ -55,6 +55,7 @@ #define MIN_SAFE_ACCEPT_QUEUE_SIZE 100 /* one listening port */ +typedef struct grpc_tcp_listener grpc_tcp_listener; struct grpc_tcp_listener { /* This seemingly magic number comes from AcceptEx's documentation. each address buffer needs to have at least 16 more bytes at their end. */ @@ -65,19 +66,20 @@ struct grpc_tcp_listener { grpc_winsocket *socket; /* The actual TCP port number. */ int port; + unsigned port_index; grpc_tcp_server *server; /* The cached AcceptEx for that port. */ LPFN_ACCEPTEX AcceptEx; int shutting_down; /* closure for socket notification of accept being ready */ grpc_closure on_accept; - gpr_refcount refs; /* linked list */ struct grpc_tcp_listener *next; }; /* the overall server */ struct grpc_tcp_server { + gpr_refcount refs; /* Called whenever accept() succeeds on a server port. */ grpc_tcp_server_cb on_accept_cb; void *on_accept_cb_arg; @@ -89,6 +91,10 @@ struct grpc_tcp_server { /* linked list of server ports */ grpc_tcp_listener *head; + grpc_tcp_listener *tail; + + /* List of closures passed to shutdown_starting_add(). */ + grpc_closure_list shutdown_starting; /* shutdown callback */ grpc_closure *shutdown_complete; @@ -96,21 +102,25 @@ struct grpc_tcp_server { /* Public function. Allocates the proper data structures to hold a grpc_tcp_server. */ -grpc_tcp_server *grpc_tcp_server_create(void) { +grpc_tcp_server *grpc_tcp_server_create(grpc_closure *shutdown_complete) { grpc_tcp_server *s = gpr_malloc(sizeof(grpc_tcp_server)); + gpr_ref_init(&s->refs, 1); gpr_mu_init(&s->mu); s->active_ports = 0; s->on_accept_cb = NULL; s->on_accept_cb_arg = NULL; s->head = NULL; - s->shutdown_complete = NULL; + s->tail = NULL; + s->shutdown_starting.head = NULL; + s->shutdown_starting.tail = NULL; + s->shutdown_complete = shutdown_complete; return s; } -static void dont_care_about_shutdown_completion(void *arg) {} - static void finish_shutdown(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { - grpc_exec_ctx_enqueue(exec_ctx, s->shutdown_complete, 1); + if (s->shutdown_complete != NULL) { + grpc_exec_ctx_enqueue(exec_ctx, s->shutdown_complete, 1); + } /* Now that the accepts have been aborted, we can destroy the sockets. The IOCP won't get notified on these, so we can flag them as already @@ -120,20 +130,28 @@ static void finish_shutdown(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { s->head = sp->next; sp->next = NULL; grpc_winsocket_destroy(sp->socket); - grpc_tcp_listener_unref(sp); + gpr_free(sp); } gpr_free(s); } -/* Public function. Stops and destroys a grpc_tcp_server. */ -void grpc_tcp_server_destroy(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s, - grpc_closure *shutdown_complete) { +grpc_tcp_server *grpc_tcp_server_ref(grpc_tcp_server *s) { + gpr_ref(&s->refs); + return s; +} + +void grpc_tcp_server_shutdown_starting_add(grpc_tcp_server *s, + grpc_closure *shutdown_starting) { + gpr_mu_lock(&s->mu); + grpc_closure_list_add(&s->shutdown_starting, shutdown_starting, 1); + gpr_mu_unlock(&s->mu); +} + +static void tcp_server_destroy(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { int immediately_done = 0; grpc_tcp_listener *sp; gpr_mu_lock(&s->mu); - s->shutdown_complete = shutdown_complete; - /* First, shutdown all fd's. This will queue abortion calls for all of the pending accepts due to the normal operation mechanism. */ if (s->active_ports == 0) { @@ -150,6 +168,24 @@ void grpc_tcp_server_destroy(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s, } } +void grpc_tcp_server_unref(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) { + if (gpr_unref(&s->refs)) { + /* Complete shutdown_starting work before destroying. */ + grpc_exec_ctx local_exec_ctx = GRPC_EXEC_CTX_INIT; + gpr_mu_lock(&s->mu); + grpc_exec_ctx_enqueue_list(&local_exec_ctx, &s->shutdown_starting); + gpr_mu_unlock(&s->mu); + if (exec_ctx == NULL) { + grpc_exec_ctx_flush(&local_exec_ctx); + tcp_server_destroy(&local_exec_ctx, s); + grpc_exec_ctx_finish(&local_exec_ctx); + } else { + grpc_exec_ctx_finish(&local_exec_ctx); + tcp_server_destroy(exec_ctx, s); + } + } +} + /* Prepare (bind) a recently-created socket for listening. */ static int prepare_socket(SOCKET sock, const struct sockaddr *addr, size_t addr_len) { @@ -277,6 +313,7 @@ failure: /* Event manager callback when reads are ready. */ static void on_accept(grpc_exec_ctx *exec_ctx, void *arg, int from_iocp) { grpc_tcp_listener *sp = arg; + grpc_tcp_server_acceptor acceptor = {sp->server, sp->port_index, 0}; SOCKET sock = sp->new_socket; grpc_winsocket_callback_info *info = &sp->socket->read_info; grpc_endpoint *ep = NULL; @@ -343,7 +380,9 @@ static void on_accept(grpc_exec_ctx *exec_ctx, void *arg, int from_iocp) { /* The only time we should call our callback, is where we successfully managed to accept a connection, and created an endpoint. */ - if (ep) sp->server->on_accept_cb(exec_ctx, sp->server->on_accept_cb_arg, ep); + if (ep) + sp->server->on_accept_cb(exec_ctx, sp->server->on_accept_cb_arg, ep, + &acceptor); /* As we were notified from the IOCP of one and exactly one accept, the former socked we created has now either been destroy or assigned to the new connection. We need to create a new one for the next @@ -353,7 +392,8 @@ static void on_accept(grpc_exec_ctx *exec_ctx, void *arg, int from_iocp) { static grpc_tcp_listener *add_socket_to_server(grpc_tcp_server *s, SOCKET sock, const struct sockaddr *addr, - size_t addr_len) { + size_t addr_len, + unsigned port_index) { grpc_tcp_listener *sp = NULL; int port; int status; @@ -382,15 +422,20 @@ static grpc_tcp_listener *add_socket_to_server(grpc_tcp_server *s, SOCKET sock, gpr_mu_lock(&s->mu); GPR_ASSERT(!s->on_accept_cb && "must add ports before starting server"); sp = gpr_malloc(sizeof(grpc_tcp_listener)); - sp->next = s->head; - s->head = sp; + sp->next = NULL; + if (s->head == NULL) { + s->head = sp; + } else { + s->tail->next = sp; + } + s->tail = sp; sp->server = s; sp->socket = grpc_winsocket_create(sock, "listener"); sp->shutting_down = 0; sp->AcceptEx = AcceptEx; sp->new_socket = INVALID_SOCKET; sp->port = port; - gpr_ref_init(&sp->refs, 1); + sp->port_index = port_index; grpc_closure_init(&sp->on_accept, on_accept, sp); GPR_ASSERT(sp->socket); gpr_mu_unlock(&s->mu); @@ -399,8 +444,8 @@ static grpc_tcp_listener *add_socket_to_server(grpc_tcp_server *s, SOCKET sock, return sp; } -grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s, - const void *addr, size_t addr_len) { +int grpc_tcp_server_add_port(grpc_tcp_server *s, const void *addr, + size_t addr_len) { grpc_tcp_listener *sp; SOCKET sock; struct sockaddr_in6 addr6_v4mapped; @@ -409,6 +454,10 @@ grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s, struct sockaddr_storage sockname_temp; socklen_t sockname_len; int port; + unsigned port_index = 0; + if (s->tail != NULL) { + port_index = s->tail->port_index + 1; + } /* Check if this is a wildcard port, and if so, try to keep the port the same as some previously created listener. */ @@ -450,17 +499,38 @@ grpc_tcp_listener *grpc_tcp_server_add_port(grpc_tcp_server *s, gpr_free(utf8_message); } - sp = add_socket_to_server(s, sock, addr, addr_len); + sp = add_socket_to_server(s, sock, addr, addr_len, port_index); gpr_free(allocated_addr); - return sp; + if (sp) { + return sp->port; + } else { + return -1; + } } -int grpc_tcp_server_get_fd(grpc_tcp_server *s, unsigned port_index) { +unsigned grpc_tcp_server_port_fd_count(grpc_tcp_server *s, + unsigned port_index) { grpc_tcp_listener *sp; - for (sp = s->head; sp && port_index != 0; sp = sp->next, port_index--) + for (sp = s->head; sp && port_index != 0; sp = sp->next, --port_index) ; - if (port_index == 0 && sp) { + if (sp) { + return 1; + } else { + return 0; + } +} + +int grpc_tcp_server_port_fd(grpc_tcp_server *s, unsigned port_index, + unsigned fd_index) { + grpc_tcp_listener *sp; + if (fd_index != 0) { + /* Windows implementation has only one fd per port_index. */ + return -1; + } + for (sp = s->head; sp && port_index != 0; sp = sp->next, --port_index) + ; + if (sp) { return _open_osfhandle(sp->socket->socket, 0); } else { return -1; @@ -485,25 +555,4 @@ void grpc_tcp_server_start(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s, gpr_mu_unlock(&s->mu); } -int grpc_tcp_listener_get_port(grpc_tcp_listener *listener) { - if (listener != NULL) { - grpc_tcp_listener *sp = listener; - return sp->port; - } else { - return 0; - } -} - -void grpc_tcp_listener_ref(grpc_tcp_listener *listener) { - grpc_tcp_listener *sp = listener; - gpr_ref(&sp->refs); -} - -void grpc_tcp_listener_unref(grpc_tcp_listener *listener) { - grpc_tcp_listener *sp = listener; - if (gpr_unref(&sp->refs)) { - gpr_free(listener); - } -} - #endif /* GPR_WINSOCK_SOCKET */ diff --git a/src/core/security/server_secure_chttp2.c b/src/core/security/server_secure_chttp2.c index d7fad3385491a5fedc09f0c3fd92eafbd8774703..08713fceaf85a2d290d43b5b4846eb85872c74c6 100644 --- a/src/core/security/server_secure_chttp2.c +++ b/src/core/security/server_secure_chttp2.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 @@ -126,8 +126,8 @@ static void on_secure_handshake_done(grpc_exec_ctx *exec_ctx, void *statep, state_unref(state); } -static void on_accept(grpc_exec_ctx *exec_ctx, void *statep, - grpc_endpoint *tcp) { +static void on_accept(grpc_exec_ctx *exec_ctx, void *statep, grpc_endpoint *tcp, + grpc_tcp_server_acceptor *acceptor) { grpc_server_secure_state *state = statep; state_ref(state); grpc_security_connector_do_handshake(exec_ctx, state->sc, tcp, @@ -144,8 +144,10 @@ static void start(grpc_exec_ctx *exec_ctx, grpc_server *server, void *statep, static void destroy_done(grpc_exec_ctx *exec_ctx, void *statep, int success) { grpc_server_secure_state *state = statep; - state->destroy_callback->cb(exec_ctx, state->destroy_callback->cb_arg, - success); + if (state->destroy_callback != NULL) { + state->destroy_callback->cb(exec_ctx, state->destroy_callback->cb_arg, + success); + } grpc_security_connector_shutdown(exec_ctx, state->sc); state_unref(state); } @@ -161,8 +163,7 @@ static void destroy(grpc_exec_ctx *exec_ctx, grpc_server *server, void *statep, state->destroy_callback = callback; tcp = state->tcp; gpr_mu_unlock(&state->mu); - grpc_closure_init(&state->destroy_closure, destroy_done, state); - grpc_tcp_server_destroy(exec_ctx, tcp, &state->destroy_closure); + grpc_tcp_server_unref(exec_ctx, tcp); } int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr, @@ -199,18 +200,18 @@ int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr, if (!resolved) { goto error; } - - tcp = grpc_tcp_server_create(); + state = gpr_malloc(sizeof(*state)); + memset(state, 0, sizeof(*state)); + grpc_closure_init(&state->destroy_closure, destroy_done, state); + tcp = grpc_tcp_server_create(&state->destroy_closure); if (!tcp) { goto error; } for (i = 0; i < resolved->naddrs; i++) { - grpc_tcp_listener *listener; - listener = grpc_tcp_server_add_port( + port_temp = grpc_tcp_server_add_port( tcp, (struct sockaddr *)&resolved->addrs[i].addr, resolved->addrs[i].len); - port_temp = grpc_tcp_listener_get_port(listener); if (port_temp > 0) { if (port_num == -1) { port_num = port_temp; @@ -232,8 +233,6 @@ int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr, } grpc_resolved_addresses_destroy(resolved); - state = gpr_malloc(sizeof(*state)); - memset(state, 0, sizeof(*state)); state->server = server; state->tcp = tcp; state->sc = sc; @@ -258,7 +257,7 @@ error: grpc_resolved_addresses_destroy(resolved); } if (tcp) { - grpc_tcp_server_destroy(&exec_ctx, tcp, NULL); + grpc_tcp_server_unref(&exec_ctx, tcp); } if (state) { gpr_free(state); diff --git a/src/core/surface/server_chttp2.c b/src/core/surface/server_chttp2.c index 5ce7c1955b88bb5f9130cc35b0bdb805fe6aa0df..6e21d2dcd77bd7a93cf2077babbc2b41738165a4 100644 --- a/src/core/surface/server_chttp2.c +++ b/src/core/surface/server_chttp2.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 @@ -53,7 +53,8 @@ static void setup_transport(grpc_exec_ctx *exec_ctx, void *server, } static void new_transport(grpc_exec_ctx *exec_ctx, void *server, - grpc_endpoint *tcp) { + grpc_endpoint *tcp, + grpc_tcp_server_acceptor *acceptor) { /* * Beware that the call to grpc_create_chttp2_transport() has to happen before * grpc_tcp_server_destroy(). This is fine here, but similar code @@ -80,7 +81,8 @@ static void start(grpc_exec_ctx *exec_ctx, grpc_server *server, void *tcpp, static void destroy(grpc_exec_ctx *exec_ctx, grpc_server *server, void *tcpp, grpc_closure *destroy_done) { grpc_tcp_server *tcp = tcpp; - grpc_tcp_server_destroy(exec_ctx, tcp, destroy_done); + grpc_tcp_server_unref(exec_ctx, tcp); + grpc_exec_ctx_enqueue(exec_ctx, destroy_done, 1); } int grpc_server_add_insecure_http2_port(grpc_server *server, const char *addr) { @@ -100,15 +102,13 @@ int grpc_server_add_insecure_http2_port(grpc_server *server, const char *addr) { goto error; } - tcp = grpc_tcp_server_create(); + tcp = grpc_tcp_server_create(NULL); GPR_ASSERT(tcp); for (i = 0; i < resolved->naddrs; i++) { - grpc_tcp_listener *listener; - listener = grpc_tcp_server_add_port( + port_temp = grpc_tcp_server_add_port( tcp, (struct sockaddr *)&resolved->addrs[i].addr, resolved->addrs[i].len); - port_temp = grpc_tcp_listener_get_port(listener); if (port_temp > 0) { if (port_num == -1) { port_num = port_temp; @@ -139,7 +139,7 @@ error: grpc_resolved_addresses_destroy(resolved); } if (tcp) { - grpc_tcp_server_destroy(&exec_ctx, tcp, NULL); + grpc_tcp_server_unref(&exec_ctx, tcp); } port_num = 0; diff --git a/src/python/grpcio/commands.py b/src/python/grpcio/commands.py index bd12c5579cbcdea6363f4a03249eeb598067d917..ff35c458617b9b18b80e6f27ddf94bed98c857c4 100644 --- a/src/python/grpcio/commands.py +++ b/src/python/grpcio/commands.py @@ -37,9 +37,9 @@ import subprocess import sys import setuptools +from setuptools.command import build_ext from setuptools.command import build_py from setuptools.command import test -from setuptools.command import build_ext PYTHON_STEM = os.path.dirname(os.path.abspath(__file__)) @@ -186,7 +186,13 @@ class BuildExt(build_ext.build_ext): if compiler in BuildExt.LINK_OPTIONS: for extension in self.extensions: extension.extra_link_args += list(BuildExt.LINK_OPTIONS[compiler]) - build_ext.build_ext.build_extensions(self) + try: + build_ext.build_ext.build_extensions(self) + except KeyboardInterrupt: + raise + except Exception as error: + support.diagnose_build_ext_error(self, error) + raise CommandError("Failed `build_ext` step.") class Gather(setuptools.Command): diff --git a/src/python/grpcio/support.py b/src/python/grpcio/support.py new file mode 100644 index 0000000000000000000000000000000000000000..bbc509653d110238964d400905a513b4bc7b9f17 --- /dev/null +++ b/src/python/grpcio/support.py @@ -0,0 +1,91 @@ +# 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. + + +import os +import os.path +import shutil +import sys +import tempfile + +from distutils import errors + +import commands + + +C_PYTHON_DEV = """ +#include <Python.h> +int main(int argc, char **argv) { return 0; } +""" +C_PYTHON_DEV_ERROR_MESSAGE = """ +Could not find <Python.h>. This could mean the following: + * You're on Ubuntu and haven't `apt-get install`ed `python-dev`. + * You're on Mac OS X and the usual Python framework was somehow corrupted + (check your environment variables or try re-installing?) + * You're on Windows and your Python installation was somehow corrupted + (check your environment variables or try re-installing?) + * Note: Windows users should look into installing `vcpython27`. +""" + +C_CHECKS = { + C_PYTHON_DEV: C_PYTHON_DEV_ERROR_MESSAGE, +} + +def _compile(compiler, source_string): + tempdir = tempfile.mkdtemp() + cpath = os.path.join(tempdir, 'a.c') + with open(cpath, 'w') as cfile: + cfile.write(source_string) + try: + compiler.compile([cpath]) + except errors.CompileError as error: + return error + finally: + shutil.rmtree(tempdir) + +def _expect_compile(compiler, source_string, error_message): + if _compile(compiler, source_string) is not None: + sys.stderr.write(error_message) + raise commands.CommandError( + "Diagnostics found a compilation environment issue:\n{}" + .format(error_message)) + +def diagnose_build_ext_error(build_ext, error): + { + errors.CompileError: diagnose_compile_error + }[type(error)](build_ext, error) + +def diagnose_compile_error(build_ext, error): + """Attempt to run a few test files through the compiler to see if we can + diagnose the reason for the compile failure.""" + for c_check, message in C_CHECKS.items(): + _expect_compile(build_ext.compiler, c_check, message) + raise commands.CommandError( + "\n\nWe could not diagnose your build failure. Please file an issue at " + "http://www.github.com/grpc/grpc with `[Python install]` in the title.") diff --git a/test/core/client_config/set_initial_connect_string_test.c b/test/core/client_config/set_initial_connect_string_test.c index ceca56c833bf444d0fd6fc62ae9d63e117101e3a..33cab715b2a7387125c7b84538bdd71a30c71b41 100644 --- a/test/core/client_config/set_initial_connect_string_test.c +++ b/test/core/client_config/set_initial_connect_string_test.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 @@ -78,7 +78,8 @@ static void handle_read(grpc_exec_ctx *exec_ctx, void *arg, int success) { } } -static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp) { +static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp, + grpc_tcp_server_acceptor *acceptor) { test_tcp_server *server = arg; grpc_closure_init(&on_read, handle_read, NULL); gpr_slice_buffer_init(&state.incoming_buffer); diff --git a/test/core/iomgr/tcp_server_posix_test.c b/test/core/iomgr/tcp_server_posix_test.c index 530381e37feee29ab55b0fd66cc60dc5be930ada..f7097ac904de8a4ffce57aab7ba1b1caa057ee52 100644 --- a/test/core/iomgr/tcp_server_posix_test.c +++ b/test/core/iomgr/tcp_server_posix_test.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 @@ -33,11 +33,15 @@ #include "src/core/iomgr/tcp_server.h" #include "src/core/iomgr/iomgr.h" +#include "src/core/iomgr/sockaddr_utils.h" +#include <grpc/grpc.h> #include <grpc/support/log.h> #include <grpc/support/sync.h> #include <grpc/support/time.h> +#include "test/core/util/port.h" #include "test/core/util/test_config.h" +#include <errno.h> #include <sys/socket.h> #include <netinet/in.h> #include <string.h> @@ -48,11 +52,69 @@ static grpc_pollset g_pollset; static int g_nconnects = 0; -static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp) { +typedef struct on_connect_result { + /* Owns a ref to server. */ + grpc_tcp_server *server; + unsigned port_index; + unsigned fd_index; + int server_fd; +} on_connect_result; + +typedef struct server_weak_ref { + grpc_tcp_server *server; + + /* arg is this server_weak_ref. */ + grpc_closure server_shutdown; +} server_weak_ref; + +static on_connect_result g_result = {NULL, 0, 0, -1}; + +static void on_connect_result_init(on_connect_result *result) { + result->server = NULL; + result->port_index = 0; + result->fd_index = 0; + result->server_fd = -1; +} + +static void on_connect_result_set(on_connect_result *result, + const grpc_tcp_server_acceptor *acceptor) { + result->server = grpc_tcp_server_ref(acceptor->from_server); + result->port_index = acceptor->port_index; + result->fd_index = acceptor->fd_index; + result->server_fd = grpc_tcp_server_port_fd( + result->server, acceptor->port_index, acceptor->fd_index); +} + +static void server_weak_ref_shutdown(grpc_exec_ctx *exec_ctx, void *arg, + int success) { + server_weak_ref *weak_ref = arg; + weak_ref->server = NULL; +} + +static void server_weak_ref_init(server_weak_ref *weak_ref) { + weak_ref->server = NULL; + grpc_closure_init(&weak_ref->server_shutdown, server_weak_ref_shutdown, + weak_ref); +} + +/* Make weak_ref->server_shutdown a shutdown_starting cb on server. + grpc_tcp_server promises that the server object will live until + weak_ref->server_shutdown has returned. A strong ref on grpc_tcp_server + should be held until server_weak_ref_set() returns to avoid a race where the + server is deleted before the shutdown_starting cb is added. */ +static void server_weak_ref_set(server_weak_ref *weak_ref, + grpc_tcp_server *server) { + grpc_tcp_server_shutdown_starting_add(server, &weak_ref->server_shutdown); + weak_ref->server = server; +} + +static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp, + grpc_tcp_server_acceptor *acceptor) { grpc_endpoint_shutdown(exec_ctx, tcp); grpc_endpoint_destroy(exec_ctx, tcp); gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset)); + on_connect_result_set(&g_result, acceptor); g_nconnects++; grpc_pollset_kick(&g_pollset, NULL); gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset)); @@ -60,107 +122,184 @@ static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp) { static void test_no_op(void) { grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; - grpc_tcp_server *s = grpc_tcp_server_create(); - grpc_tcp_server_destroy(&exec_ctx, s, NULL); + grpc_tcp_server *s = grpc_tcp_server_create(NULL); + grpc_tcp_server_unref(&exec_ctx, s); grpc_exec_ctx_finish(&exec_ctx); } static void test_no_op_with_start(void) { grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; - grpc_tcp_server *s = grpc_tcp_server_create(); + grpc_tcp_server *s = grpc_tcp_server_create(NULL); LOG_TEST("test_no_op_with_start"); grpc_tcp_server_start(&exec_ctx, s, NULL, 0, on_connect, NULL); - grpc_tcp_server_destroy(&exec_ctx, s, NULL); + grpc_tcp_server_unref(&exec_ctx, s); grpc_exec_ctx_finish(&exec_ctx); } static void test_no_op_with_port(void) { grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; struct sockaddr_in addr; - grpc_tcp_server *s = grpc_tcp_server_create(); + grpc_tcp_server *s = grpc_tcp_server_create(NULL); LOG_TEST("test_no_op_with_port"); memset(&addr, 0, sizeof(addr)); addr.sin_family = AF_INET; GPR_ASSERT( - grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, sizeof(addr))); + grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, sizeof(addr)) > 0); - grpc_tcp_server_destroy(&exec_ctx, s, NULL); + grpc_tcp_server_unref(&exec_ctx, s); grpc_exec_ctx_finish(&exec_ctx); } static void test_no_op_with_port_and_start(void) { grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; struct sockaddr_in addr; - grpc_tcp_server *s = grpc_tcp_server_create(); + grpc_tcp_server *s = grpc_tcp_server_create(NULL); LOG_TEST("test_no_op_with_port_and_start"); memset(&addr, 0, sizeof(addr)); addr.sin_family = AF_INET; GPR_ASSERT( - grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, sizeof(addr))); + grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, sizeof(addr)) > 0); grpc_tcp_server_start(&exec_ctx, s, NULL, 0, on_connect, NULL); - grpc_tcp_server_destroy(&exec_ctx, s, NULL); + grpc_tcp_server_unref(&exec_ctx, s); grpc_exec_ctx_finish(&exec_ctx); } -static void test_connect(int n) { +static void tcp_connect(grpc_exec_ctx *exec_ctx, const struct sockaddr *remote, + socklen_t remote_len, on_connect_result *result) { + gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10); + int clifd = socket(remote->sa_family, SOCK_STREAM, 0); + int nconnects_before; + + gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset)); + nconnects_before = g_nconnects; + on_connect_result_init(&g_result); + GPR_ASSERT(clifd >= 0); + gpr_log(GPR_DEBUG, "start connect"); + GPR_ASSERT(connect(clifd, remote, remote_len) == 0); + gpr_log(GPR_DEBUG, "wait"); + while (g_nconnects == nconnects_before && + gpr_time_cmp(deadline, gpr_now(deadline.clock_type)) > 0) { + grpc_pollset_worker worker; + grpc_pollset_work(exec_ctx, &g_pollset, &worker, + gpr_now(GPR_CLOCK_MONOTONIC), deadline); + gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset)); + grpc_exec_ctx_finish(exec_ctx); + gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset)); + } + gpr_log(GPR_DEBUG, "wait done"); + GPR_ASSERT(g_nconnects == nconnects_before + 1); + close(clifd); + *result = g_result; + + gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset)); +} + +/* Tests a tcp server with multiple ports. TODO(daniel-j-born): Multiple fds for + the same port should be tested. */ +static void test_connect(unsigned n) { grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; struct sockaddr_storage addr; + struct sockaddr_storage addr1; socklen_t addr_len = sizeof(addr); - int svrfd, clifd; - grpc_tcp_server *s = grpc_tcp_server_create(); - int nconnects_before; - gpr_timespec deadline; + unsigned svr_fd_count; + int svr_port; + unsigned svr1_fd_count; + int svr1_port; + grpc_tcp_server *s = grpc_tcp_server_create(NULL); grpc_pollset *pollsets[1]; - int i; + unsigned i; + server_weak_ref weak_ref; + server_weak_ref_init(&weak_ref); LOG_TEST("test_connect"); gpr_log(GPR_INFO, "clients=%d", n); - memset(&addr, 0, sizeof(addr)); - addr.ss_family = AF_INET; - GPR_ASSERT(grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, addr_len)); + memset(&addr1, 0, sizeof(addr1)); + addr.ss_family = addr1.ss_family = AF_INET; + svr_port = grpc_tcp_server_add_port(s, (struct sockaddr *)&addr, addr_len); + GPR_ASSERT(svr_port > 0); + /* Cannot use wildcard (port==0), because add_port() will try to reuse the + same port as a previous add_port(). */ + svr1_port = grpc_pick_unused_port_or_die(); + grpc_sockaddr_set_port((struct sockaddr *)&addr1, svr1_port); + GPR_ASSERT(grpc_tcp_server_add_port(s, (struct sockaddr *)&addr1, addr_len) == + svr1_port); + + /* Bad port_index. */ + GPR_ASSERT(grpc_tcp_server_port_fd_count(s, 2) == 0); + GPR_ASSERT(grpc_tcp_server_port_fd(s, 2, 0) < 0); + + /* Bad fd_index. */ + GPR_ASSERT(grpc_tcp_server_port_fd(s, 0, 100) < 0); + GPR_ASSERT(grpc_tcp_server_port_fd(s, 1, 100) < 0); + + /* Got at least one fd per port. */ + svr_fd_count = grpc_tcp_server_port_fd_count(s, 0); + GPR_ASSERT(svr_fd_count >= 1); + svr1_fd_count = grpc_tcp_server_port_fd_count(s, 1); + GPR_ASSERT(svr1_fd_count >= 1); - svrfd = grpc_tcp_server_get_fd(s, 0); - GPR_ASSERT(svrfd >= 0); - GPR_ASSERT(getsockname(svrfd, (struct sockaddr *)&addr, &addr_len) == 0); - GPR_ASSERT(addr_len <= sizeof(addr)); + for (i = 0; i < svr_fd_count; ++i) { + int fd = grpc_tcp_server_port_fd(s, 0, i); + GPR_ASSERT(fd >= 0); + if (i == 0) { + GPR_ASSERT(getsockname(fd, (struct sockaddr *)&addr, &addr_len) == 0); + GPR_ASSERT(addr_len <= sizeof(addr)); + } + } + for (i = 0; i < svr1_fd_count; ++i) { + int fd = grpc_tcp_server_port_fd(s, 1, i); + GPR_ASSERT(fd >= 0); + if (i == 0) { + GPR_ASSERT(getsockname(fd, (struct sockaddr *)&addr1, &addr_len) == 0); + GPR_ASSERT(addr_len <= sizeof(addr1)); + } + } pollsets[0] = &g_pollset; grpc_tcp_server_start(&exec_ctx, s, pollsets, 1, on_connect, NULL); - gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset)); - for (i = 0; i < n; i++) { - deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10); - - nconnects_before = g_nconnects; - clifd = socket(addr.ss_family, SOCK_STREAM, 0); - GPR_ASSERT(clifd >= 0); - gpr_log(GPR_DEBUG, "start connect"); - GPR_ASSERT(connect(clifd, (struct sockaddr *)&addr, addr_len) == 0); - - gpr_log(GPR_DEBUG, "wait"); - while (g_nconnects == nconnects_before && - gpr_time_cmp(deadline, gpr_now(deadline.clock_type)) > 0) { - grpc_pollset_worker worker; - grpc_pollset_work(&exec_ctx, &g_pollset, &worker, - gpr_now(GPR_CLOCK_MONOTONIC), deadline); - gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset)); - grpc_exec_ctx_finish(&exec_ctx); - gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset)); + on_connect_result result; + int svr_fd; + on_connect_result_init(&result); + tcp_connect(&exec_ctx, (struct sockaddr *)&addr, addr_len, &result); + GPR_ASSERT(result.server_fd >= 0); + svr_fd = result.server_fd; + GPR_ASSERT(grpc_tcp_server_port_fd(s, result.port_index, result.fd_index) == + result.server_fd); + GPR_ASSERT(result.port_index == 0); + GPR_ASSERT(result.fd_index < svr_fd_count); + GPR_ASSERT(result.server == s); + if (weak_ref.server == NULL) { + server_weak_ref_set(&weak_ref, result.server); } - gpr_log(GPR_DEBUG, "wait done"); + grpc_tcp_server_unref(&exec_ctx, result.server); - GPR_ASSERT(g_nconnects == nconnects_before + 1); - close(clifd); + on_connect_result_init(&result); + tcp_connect(&exec_ctx, (struct sockaddr *)&addr1, addr_len, &result); + GPR_ASSERT(result.server_fd >= 0); + GPR_ASSERT(result.server_fd != svr_fd); + GPR_ASSERT(grpc_tcp_server_port_fd(s, result.port_index, result.fd_index) == + result.server_fd); + GPR_ASSERT(result.port_index == 1); + GPR_ASSERT(result.fd_index < svr_fd_count); + GPR_ASSERT(result.server == s); + grpc_tcp_server_unref(&exec_ctx, result.server); } - gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset)); + /* Weak ref to server valid until final unref. */ + GPR_ASSERT(weak_ref.server != NULL); + GPR_ASSERT(grpc_tcp_server_port_fd(s, 0, 0) >= 0); + + grpc_tcp_server_unref(&exec_ctx, s); + + /* Weak ref lost. */ + GPR_ASSERT(weak_ref.server == NULL); - grpc_tcp_server_destroy(&exec_ctx, s, NULL); grpc_exec_ctx_finish(&exec_ctx); } @@ -172,7 +311,7 @@ int main(int argc, char **argv) { grpc_closure destroyed; grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; grpc_test_init(argc, argv); - grpc_iomgr_init(); + grpc_init(); grpc_pollset_init(&g_pollset); test_no_op(); @@ -185,6 +324,6 @@ int main(int argc, char **argv) { grpc_closure_init(&destroyed, destroy_pollset, &g_pollset); grpc_pollset_shutdown(&exec_ctx, &g_pollset, &destroyed); grpc_exec_ctx_finish(&exec_ctx); - grpc_iomgr_shutdown(); + grpc_shutdown(); return 0; } diff --git a/test/core/util/reconnect_server.c b/test/core/util/reconnect_server.c index 28e521221b97645d0e29b890597baa28761bb6ce..57225aa8a336fc29008109efd4f9bed283447cf5 100644 --- a/test/core/util/reconnect_server.c +++ b/test/core/util/reconnect_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 @@ -66,7 +66,8 @@ static void pretty_print_backoffs(reconnect_server *server) { } } -static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp) { +static void on_connect(grpc_exec_ctx *exec_ctx, void *arg, grpc_endpoint *tcp, + grpc_tcp_server_acceptor *acceptor) { char *peer; char *last_colon; reconnect_server *server = (reconnect_server *)arg; diff --git a/test/core/util/test_tcp_server.c b/test/core/util/test_tcp_server.c index 53b574d2856dca76b95df057defc2965455941d3..aaba7be356914c01b025ae92b4bda56d4008eb64 100644 --- a/test/core/util/test_tcp_server.c +++ b/test/core/util/test_tcp_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 @@ -45,10 +45,17 @@ #include "src/core/iomgr/tcp_server.h" #include "test/core/util/port.h" +static void on_server_destroyed(grpc_exec_ctx *exec_ctx, void *data, + int success) { + test_tcp_server *server = data; + server->shutdown = 1; +} + void test_tcp_server_init(test_tcp_server *server, grpc_tcp_server_cb on_connect, void *user_data) { grpc_init(); server->tcp_server = NULL; + grpc_closure_init(&server->shutdown_complete, on_server_destroyed, server); server->shutdown = 0; grpc_pollset_init(&server->pollset); server->pollsets[0] = &server->pollset; @@ -58,7 +65,6 @@ void test_tcp_server_init(test_tcp_server *server, void test_tcp_server_start(test_tcp_server *server, int port) { struct sockaddr_in addr; - grpc_tcp_listener *listener; int port_added; grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; @@ -66,9 +72,9 @@ void test_tcp_server_start(test_tcp_server *server, int port) { addr.sin_port = htons((uint16_t)port); memset(&addr.sin_addr, 0, sizeof(addr.sin_addr)); - server->tcp_server = grpc_tcp_server_create(); - listener = grpc_tcp_server_add_port(server->tcp_server, &addr, sizeof(addr)); - port_added = grpc_tcp_listener_get_port(listener); + server->tcp_server = grpc_tcp_server_create(&server->shutdown_complete); + port_added = + grpc_tcp_server_add_port(server->tcp_server, &addr, sizeof(addr)); GPR_ASSERT(port_added == port); grpc_tcp_server_start(&exec_ctx, server->tcp_server, server->pollsets, 1, @@ -91,22 +97,14 @@ void test_tcp_server_poll(test_tcp_server *server, int seconds) { grpc_exec_ctx_finish(&exec_ctx); } -static void on_server_destroyed(grpc_exec_ctx *exec_ctx, void *data, - int success) { - test_tcp_server *server = data; - server->shutdown = 1; -} - static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, int success) {} void test_tcp_server_destroy(test_tcp_server *server) { grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; gpr_timespec shutdown_deadline; - grpc_closure server_shutdown_cb; grpc_closure do_nothing_cb; - grpc_closure_init(&server_shutdown_cb, on_server_destroyed, server); + grpc_tcp_server_unref(&exec_ctx, server->tcp_server); grpc_closure_init(&do_nothing_cb, do_nothing, NULL); - grpc_tcp_server_destroy(&exec_ctx, server->tcp_server, &server_shutdown_cb); shutdown_deadline = gpr_time_add(gpr_now(GPR_CLOCK_MONOTONIC), gpr_time_from_seconds(5, GPR_TIMESPAN)); while (!server->shutdown && diff --git a/test/core/util/test_tcp_server.h b/test/core/util/test_tcp_server.h index deb65eef119fa23227fa9dc3474360f1278115dd..51119cf6c80a8cef59f5d1792073a9817079771d 100644 --- a/test/core/util/test_tcp_server.h +++ b/test/core/util/test_tcp_server.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 @@ -39,6 +39,7 @@ typedef struct test_tcp_server { grpc_tcp_server *tcp_server; + grpc_closure shutdown_complete; int shutdown; grpc_pollset pollset; grpc_pollset *pollsets[1]; diff --git a/tools/run_tests/build_artifacts.py b/tools/run_tests/build_artifacts.py index 0fd5bc63f37db533bf41af2658859de3377a41ce..ff9dd4735ac316725bac772076adc4f636a01932 100755 --- a/tools/run_tests/build_artifacts.py +++ b/tools/run_tests/build_artifacts.py @@ -129,18 +129,19 @@ class CSharpExtArtifact: '/p:PlatformToolset=v120', '/p:Platform=%s' % msbuild_platform], shell=True) - if self.platform == 'linux': - environ = {'CONFIG': 'opt'} - return create_docker_jobspec(self.name, - 'tools/jenkins/grpc_artifact_linux_%s' % self.arch, - 'tools/run_tests/build_artifact_csharp.sh') else: - environ = {'CONFIG': 'opt'} - if self.platform == 'macos': + environ = {'CONFIG': 'opt', + 'EMBED_OPENSSL': 'true', + 'EMBED_ZLIB': 'true'} + if self.platform == 'linux': + return create_docker_jobspec(self.name, + 'tools/jenkins/grpc_artifact_linux_%s' % self.arch, + 'tools/run_tests/build_artifact_csharp.sh') + else: environ.update(macos_arch_env(self.arch)) - return create_jobspec(self.name, - ['tools/run_tests/build_artifact_csharp.sh'], - environ=environ) + return create_jobspec(self.name, + ['tools/run_tests/build_artifact_csharp.sh'], + environ=environ) def __str__(self): return self.name diff --git a/tools/run_tests/post_tests_ruby.sh b/tools/run_tests/post_tests_ruby.sh index a3ee747137ed9c6322d7650fb93807b0170828f1..1a02e566c76880c88ed20fc3dddcb1d0cb79411b 100755 --- a/tools/run_tests/post_tests_ruby.sh +++ b/tools/run_tests/post_tests_ruby.sh @@ -1,5 +1,5 @@ #!/bin/bash -# Copyright 2016, Google Inc. +# Copyright 2015-2016, Google Inc. # All rights reserved. # # Redistribution and use in source and binary forms, with or without