go.temporal.io/server@v1.23.0/common/membership/ringpop/fx.go (about)

     1  // The MIT License
     2  //
     3  // Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
     4  //
     5  // Copyright (c) 2020 Uber Technologies, Inc.
     6  //
     7  // Permission is hereby granted, free of charge, to any person obtaining a copy
     8  // of this software and associated documentation files (the "Software"), to deal
     9  // in the Software without restriction, including without limitation the rights
    10  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    11  // copies of the Software, and to permit persons to whom the Software is
    12  // furnished to do so, subject to the following conditions:
    13  //
    14  // The above copyright notice and this permission notice shall be included in
    15  // all copies or substantial portions of the Software.
    16  //
    17  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    18  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    19  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    20  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    21  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    22  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    23  // THE SOFTWARE.
    24  
    25  package ringpop
    26  
    27  import (
    28  	"go.uber.org/fx"
    29  
    30  	"go.temporal.io/server/common/membership"
    31  )
    32  
    33  // Module provides membership objects given the types in factoryParams.
    34  var Module = fx.Provide(
    35  	provideFactory,
    36  	provideMembership,
    37  	provideHostInfoProvider,
    38  )
    39  
    40  func provideFactory(lc fx.Lifecycle, params factoryParams) (*factory, error) {
    41  	f, err := newFactory(params)
    42  	if err != nil {
    43  		return nil, err
    44  	}
    45  	lc.Append(fx.StopHook(f.closeTChannel))
    46  	return f, nil
    47  }
    48  
    49  func provideMembership(lc fx.Lifecycle, f *factory) membership.Monitor {
    50  	m := f.getMonitor()
    51  	lc.Append(fx.StopHook(m.Stop))
    52  	return m
    53  }
    54  
    55  func provideHostInfoProvider(lc fx.Lifecycle, f *factory) (membership.HostInfoProvider, error) {
    56  	return f.getHostInfoProvider()
    57  }