diff options
Diffstat (limited to 'src/core/ext/lb_policy/grpclb/grpclb_channel.h')
| -rw-r--r-- | src/core/ext/lb_policy/grpclb/grpclb_channel.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/core/ext/lb_policy/grpclb/grpclb_channel.h b/src/core/ext/lb_policy/grpclb/grpclb_channel.h new file mode 100644 index 0000000000..f66082d78e --- /dev/null +++ b/src/core/ext/lb_policy/grpclb/grpclb_channel.h @@ -0,0 +1,56 @@ +/* + * + * Copyright 2017, 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_LB_POLICY_GRPCLB_GRPCLB_CHANNEL_H +#define GRPC_CORE_EXT_LB_POLICY_GRPCLB_GRPCLB_CHANNEL_H + +#include "src/core/ext/client_channel/lb_policy_factory.h" +#include "src/core/lib/slice/slice_hash_table.h" + +/** Create the channel used for communicating with an LB service. + * Note that an LB *service* may be comprised of several LB *servers*. + * + * \a lb_service_target_addresses is the target URI containing the addresses + * from resolving the LB service's name (eg, ipv4:10.0.0.1:1234,10.2.3.4:9876). + * \a client_channel_factory will be used for the creation of the LB channel, + * alongside the channel args passed in \a args. */ +grpc_channel *grpc_lb_policy_grpclb_create_lb_channel( + grpc_exec_ctx *exec_ctx, const char *lb_service_target_addresses, + grpc_client_channel_factory *client_channel_factory, + grpc_channel_args *args); + +grpc_channel_args *get_lb_channel_args(grpc_exec_ctx *exec_ctx, + grpc_slice_hash_table *targets_info, + const grpc_channel_args *args); + +#endif /* GRPC_CORE_EXT_LB_POLICY_GRPCLB_GRPCLB_CHANNEL_H */ |