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author | 2016-09-14 09:04:00 -0700 | |
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committer | 2016-09-14 09:04:00 -0700 | |
commit | 2137cd8e9b84fd2f602a369ee5922a6fefce2efc (patch) | |
tree | 8107455769ab371fff599f85371fbf28a31d4075 /src/core/ext/client_channel/lb_policy_factory.h | |
parent | 6e51f992c6bfdfba61d984ab173305da455bd2e7 (diff) |
Rename client_config directory to client_channel.
Diffstat (limited to 'src/core/ext/client_channel/lb_policy_factory.h')
-rw-r--r-- | src/core/ext/client_channel/lb_policy_factory.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/core/ext/client_channel/lb_policy_factory.h b/src/core/ext/client_channel/lb_policy_factory.h new file mode 100644 index 0000000000..eedade191d --- /dev/null +++ b/src/core/ext/client_channel/lb_policy_factory.h @@ -0,0 +1,76 @@ +/* + * + * Copyright 2015, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef GRPC_CORE_EXT_CLIENT_CONFIG_LB_POLICY_FACTORY_H +#define GRPC_CORE_EXT_CLIENT_CONFIG_LB_POLICY_FACTORY_H + +#include "src/core/ext/client_channel/client_channel_factory.h" +#include "src/core/ext/client_channel/lb_policy.h" +#include "src/core/lib/iomgr/resolve_address.h" + +#include "src/core/lib/iomgr/exec_ctx.h" + +typedef struct grpc_lb_policy_factory grpc_lb_policy_factory; +typedef struct grpc_lb_policy_factory_vtable grpc_lb_policy_factory_vtable; + +struct grpc_lb_policy_factory { + const grpc_lb_policy_factory_vtable *vtable; +}; + +typedef struct grpc_lb_policy_args { + grpc_resolved_addresses *addresses; + grpc_client_channel_factory *client_channel_factory; +} grpc_lb_policy_args; + +struct grpc_lb_policy_factory_vtable { + void (*ref)(grpc_lb_policy_factory *factory); + void (*unref)(grpc_lb_policy_factory *factory); + + /** Implementation of grpc_lb_policy_factory_create_lb_policy */ + grpc_lb_policy *(*create_lb_policy)(grpc_exec_ctx *exec_ctx, + grpc_lb_policy_factory *factory, + grpc_lb_policy_args *args); + + /** Name for the LB policy this factory implements */ + const char *name; +}; + +void grpc_lb_policy_factory_ref(grpc_lb_policy_factory *factory); +void grpc_lb_policy_factory_unref(grpc_lb_policy_factory *factory); + +/** Create a lb_policy instance. */ +grpc_lb_policy *grpc_lb_policy_factory_create_lb_policy( + grpc_exec_ctx *exec_ctx, grpc_lb_policy_factory *factory, + grpc_lb_policy_args *args); + +#endif /* GRPC_CORE_EXT_CLIENT_CONFIG_LB_POLICY_FACTORY_H */ |