GRPC Core
18.0.0
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A proxy object implemented by the client channel and used by the LB policy to communicate with the channel. More...
#include <lb_policy.h>
Public Types | |
enum | TraceSeverity { TRACE_INFO , TRACE_WARNING , TRACE_ERROR } |
Adds a trace message associated with the channel. More... | |
Public Member Functions | |
ChannelControlHelper ()=default | |
virtual | ~ChannelControlHelper ()=default |
virtual RefCountedPtr< SubchannelInterface > | CreateSubchannel (ServerAddress address, const grpc_channel_args &args)=0 |
Creates a new subchannel with the specified channel args. More... | |
virtual void | UpdateState (grpc_connectivity_state state, const absl::Status &status, std::unique_ptr< SubchannelPicker >)=0 |
Sets the connectivity state and returns a new picker to be used by the client channel. More... | |
virtual void | RequestReresolution ()=0 |
Requests that the resolver re-resolve. More... | |
virtual void | AddTraceEvent (TraceSeverity severity, absl::string_view message)=0 |
A proxy object implemented by the client channel and used by the LB policy to communicate with the channel.
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default |
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virtualdefault |
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pure virtual |
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pure virtual |
Creates a new subchannel with the specified channel args.
Implemented in grpc_core::ClientChannel::ClientChannelControlHelper, and grpc_core::ChildPolicyHandler::Helper.
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pure virtual |
Requests that the resolver re-resolve.
Implemented in grpc_core::ClientChannel::ClientChannelControlHelper, and grpc_core::ChildPolicyHandler::Helper.
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pure virtual |
Sets the connectivity state and returns a new picker to be used by the client channel.
Implemented in grpc_core::ChildPolicyHandler::Helper, and grpc_core::ClientChannel::ClientChannelControlHelper.