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128f661ba5
Former-commit-id: 44863031370aaa67d3d9b546be33a67fc277f153 [formerly 55b0b3525b42778b71010859abc391f28fafc00f] Former-commit-id: cf0ee0753c7e9f1a8d53510fc091c685cac7e0e1
25 lines
828 B
Go
25 lines
828 B
Go
package sharding
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import (
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cli "gopkg.in/urfave/cli.v1"
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)
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// Service defines items that can be registered into a sharding node's serviceFuncs.
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//
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// life-cycle management is delegated to the sharding node. The service is allowed to
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// initialize itself upon creation, but no goroutines should be spun up outside of the
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// Start method.
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type Service interface {
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// Start is called after all services have been constructed and the networking
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// layer was also initialized to spawn any goroutines required by the service.
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Start() error
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// Stop terminates all goroutines belonging to the service, blocking until they
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// are all terminated.
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Stop() error
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}
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// ServiceConstructor defines the callback passed in when registering a service
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// to a sharding node.
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type ServiceConstructor func(ctx *cli.Context) (Service, error)
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