diff options
author | Craig Tiller <ctiller@google.com> | 2015-06-23 10:56:11 -0700 |
---|---|---|
committer | Craig Tiller <ctiller@google.com> | 2015-06-23 10:56:11 -0700 |
commit | 9e8f9115c4e416a5ce3735e0b6cc47fce04973ef (patch) | |
tree | 3a781254638e69e95df637ed67e412af1a1413d3 /src/core/client_config | |
parent | 9d0e047a5caba99194e6ed377ac0234f3907d6a3 (diff) |
Rename configured_subchannel --> subchannel
Per @a11r's request
Diffstat (limited to 'src/core/client_config')
-rw-r--r-- | src/core/client_config/README.md | 23 | ||||
-rw-r--r-- | src/core/client_config/subchannel.h (renamed from src/core/client_config/configured_subchannel.h) | 26 | ||||
-rw-r--r-- | src/core/client_config/subchannel_factory.h (renamed from src/core/client_config/configured_subchannel_factory.h) | 45 |
3 files changed, 43 insertions, 51 deletions
diff --git a/src/core/client_config/README.md b/src/core/client_config/README.md index 316f9b1cc9..7cb19cd130 100644 --- a/src/core/client_config/README.md +++ b/src/core/client_config/README.md @@ -25,21 +25,20 @@ Load balancing configuration is provided by a grpc_lb_policy object, stored as part of grpc_client_config. A load balancing policies primary job is to pick a target server given only the -initial metadata for a request. It does this by providing a -grpc_configured_channel object to the owning channel. +initial metadata for a request. It does this by providing a grpc_subchannel +object to the owning channel. -Configured Sub-Channels ------------------------ +Sub-Channels +------------ -A configured sub-channel provides a connection to a server for a client -channel. It has a connectivity state like a regular channel, and so can be -connected or disconnected. This connectivity state can be used to inform load -balancing decisions (for example, by avoiding disconnected backends). +A sub-channel provides a connection to a server for a client channel. It has a +connectivity state like a regular channel, and so can be connected or +disconnected. This connectivity state can be used to inform load balancing +decisions (for example, by avoiding disconnected backends). Configured sub-channels are fully setup to participate in the grpc data plane. Their behavior is specified by a set of grpc channel filters defined at their -construction. To customize this behavior, resolvers build -grpc_configured_subchannel_factory objects, which use the decorator pattern -to customize construction arguments for concrete grpc_configured_subchannel -instances. +construction. To customize this behavior, resolvers build grpc_subchannel_factory +objects, which use the decorator pattern to customize construction arguments for +concrete grpc_subchannel instances. diff --git a/src/core/client_config/configured_subchannel.h b/src/core/client_config/subchannel.h index e2e7cf8a1a..56109a2570 100644 --- a/src/core/client_config/configured_subchannel.h +++ b/src/core/client_config/subchannel.h @@ -31,12 +31,12 @@ * */ -#ifndef GRPC_INTERNAL_CORE_CLIENT_CONFIG_CONFIGURED_SUBCHANNEL_H -#define GRPC_INTERNAL_CORE_CLIENT_CONFIG_CONFIGURED_SUBCHANNEL_H +#ifndef GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_H +#define GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_H /** A (sub-)channel that knows how to connect to exactly one target address. Provides a target for load balancing. */ -typedef struct grpc_configured_subchannel grpc_configured_subchannel; +typedef struct grpc_subchannel grpc_subchannel; /** Connectivity state of a channel. TODO(ctiller): move to grpc.h when we implement the public @@ -54,19 +54,19 @@ typedef enum { GRPC_CHANNEL_FATAL_FAILURE } grpc_connectivity_state; -void grpc_configured_subchannel_ref(grpc_configured_subchannel *channel); -void grpc_configured_subchannel_unref(grpc_configured_subchannel *channel); +void grpc_subchannel_ref(grpc_subchannel *channel); +void grpc_subchannel_unref(grpc_subchannel *channel); /** poll the current connectivity state of a channel */ -grpc_connectivity_state grpc_configured_subchannel_check_connectivity( - grpc_configured_subchannel *channel); +grpc_connectivity_state grpc_subchannel_check_connectivity( + grpc_subchannel *channel); /** call notify when the connectivity state of a channel changes from *state. Updates *state with the new state of the channel */ -void grpc_configured_subchannel_notify_on_state_change( - grpc_configured_subchannel *channel, grpc_connectivity_state *state, - grpc_iomgr_closure *notify); +void grpc_subchannel_notify_on_state_change(grpc_subchannel *channel, + grpc_connectivity_state *state, + grpc_iomgr_closure *notify); /** continue processing of transport operation \a op */ -void grpc_configured_subchannel_continue_op(grpc_configured_subchannel *channel, - grpc_transport_op *op); +void grpc_subchannel_continue_op(grpc_subchannel *channel, + grpc_transport_op *op); -#endif /* GRPC_INTERNAL_CORE_CLIENT_CONFIG_CONFIGURED_SUBCHANNEL_H */ +#endif /* GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_H */ diff --git a/src/core/client_config/configured_subchannel_factory.h b/src/core/client_config/subchannel_factory.h index 6bfc8e4436..aae47cc384 100644 --- a/src/core/client_config/configured_subchannel_factory.h +++ b/src/core/client_config/subchannel_factory.h @@ -31,21 +31,19 @@ * */ -#ifndef GRPC_INTERNAL_CORE_CLIENT_CONFIG_CONFIGURED_SUBCHANNEL_FACTORY_H -#define GRPC_INTERNAL_CORE_CLIENT_CONFIG_CONFIGURED_SUBCHANNEL_FACTORY_H +#ifndef GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_FACTORY_H +#define GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_FACTORY_H -typedef struct grpc_configured_subchannel_factory - grpc_configured_subchannel_factory; -typedef struct grpc_configured_subchannel_factory_vtable - grpc_configured_subchannel_factory_vtable; +typedef struct grpc_subchannel_factory grpc_subchannel_factory; +typedef struct grpc_subchannel_factory_vtable grpc_subchannel_factory_vtable; /** Constructor for new configured channels. Creating decorators around this type is encouraged to adapt behavior. */ -struct grpc_configured_subchannel_factory { - const grpc_configured_subchannel_factory_vtable *vtable; +struct grpc_subchannel_factory { + const grpc_subchannel_factory_vtable *vtable; }; -struct grpc_configured_subchannel_args { +struct grpc_subchannel_args { /* TODO(ctiller): consider making (parent, metadata_context) more opaque - these details are not needed at this level of API */ /** Parent channel element - passed from the master channel */ @@ -63,24 +61,19 @@ struct grpc_configured_subchannel_args { struct sockaddr *addr; }; -struct grpc_configured_subchannel_factory_vtable { - void (*ref)(grpc_configured_subchannel_factory *factory); - void (*unref)(grpc_configured_subchannel_factory *factory); - grpc_configured_subchannel *(*create_subchannel)( - grpc_configured_subchannel_factory *factory, - grpc_configured_subchannel_args *args); +struct grpc_subchannel_factory_vtable { + void (*ref)(grpc_subchannel_factory *factory); + void (*unref)(grpc_subchannel_factory *factory); + grpc_subchannel *(*create_subchannel)(grpc_subchannel_factory *factory, + grpc_subchannel_args *args); }; -void grpc_configured_subchannel_factory_ref( - grpc_configured_subchannel_factory *factory); -void grpc_configured_subchannel_factory_unref( - grpc_configured_subchannel_factory *factory); -/** Create a new grpc_configured_subchannel */ -void grpc_configured_subchannel_factory_create_subchannel( - grpc_configured_subchannel_factory *factory, - grpc_configured_subchannel_args *args); +void grpc_subchannel_factory_ref(grpc_subchannel_factory *factory); +void grpc_subchannel_factory_unref(grpc_subchannel_factory *factory); +/** Create a new grpc_subchannel */ +void grpc_subchannel_factory_create_subchannel(grpc_subchannel_factory *factory, + grpc_subchannel_args *args); -grpc_configured_subchannel_factory * -grpc_default_configured_subchannel_factory(); +grpc_subchannel_factory *grpc_default_subchannel_factory(); -#endif /* GRPC_INTERNAL_CORE_CLIENT_CONFIG_CONFIGURED_SUBCHANNEL_FACTORY_H */ +#endif /* GRPC_INTERNAL_CORE_CLIENT_CONFIG_SUBCHANNEL_FACTORY_H */ |