github.com/niedbalski/juju@v0.0.0-20190215020005-8ff100488e47/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  	"gopkg.in/juju/worker.v1"
     8  	"gopkg.in/juju/worker.v1/dependency"
     9  
    10  	"github.com/juju/juju/api/base"
    11  	"github.com/juju/juju/api/logsender"
    12  	"github.com/juju/juju/cmd/jujud/agent/engine"
    13  )
    14  
    15  // ManifoldConfig defines the names of the manifolds on which a Manifold will
    16  // depend.
    17  type ManifoldConfig struct {
    18  	APICallerName string
    19  	LogSource     LogRecordCh
    20  }
    21  
    22  // Manifold returns a dependency manifold that runs a logger
    23  // worker, using the resource names defined in the supplied config.
    24  func Manifold(config ManifoldConfig) dependency.Manifold {
    25  	typedConfig := engine.APIManifoldConfig{
    26  		APICallerName: config.APICallerName,
    27  	}
    28  	return engine.APIManifold(typedConfig, config.newWorker)
    29  }
    30  
    31  func (config ManifoldConfig) newWorker(apiCaller base.APICaller) (worker.Worker, error) {
    32  	return New(config.LogSource, logsender.NewAPI(apiCaller)), nil
    33  }