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authorGravatar Mark D. Roth <roth@google.com>2016-09-14 09:04:00 -0700
committerGravatar Mark D. Roth <roth@google.com>2016-09-14 09:04:00 -0700
commit2137cd8e9b84fd2f602a369ee5922a6fefce2efc (patch)
tree8107455769ab371fff599f85371fbf28a31d4075 /src/core/ext/client_channel/lb_policy_factory.h
parent6e51f992c6bfdfba61d984ab173305da455bd2e7 (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.h76
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
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+++ b/src/core/ext/client_channel/lb_policy_factory.h
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+/*
+ *
+ * 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 */