github.com/wallyworld/juju@v0.0.0-20161013125918-6cf1bc9d917a/worker/logsender/manifold.go (about)

     1  // Copyright 2015 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package logsender
     5  
     6  import (
     7  	"github.com/juju/juju/api/base"
     8  	"github.com/juju/juju/api/logsender"
     9  	"github.com/juju/juju/cmd/jujud/agent/engine"
    10  	"github.com/juju/juju/worker"
    11  	"github.com/juju/juju/worker/dependency"
    12  )
    13  
    14  // ManifoldConfig defines the names of the manifolds on which a Manifold will
    15  // depend.
    16  type ManifoldConfig struct {
    17  	APICallerName string
    18  	LogSource     LogRecordCh
    19  }
    20  
    21  // Manifold returns a dependency manifold that runs a logger
    22  // worker, using the resource names defined in the supplied config.
    23  func Manifold(config ManifoldConfig) dependency.Manifold {
    24  	typedConfig := engine.APIManifoldConfig{
    25  		APICallerName: config.APICallerName,
    26  	}
    27  	return engine.APIManifold(typedConfig, config.newWorker)
    28  }
    29  
    30  func (config ManifoldConfig) newWorker(apiCaller base.APICaller) (worker.Worker, error) {
    31  	return New(config.LogSource, logsender.NewAPI(apiCaller)), nil
    32  }