See the License for the specific language governing permissions and
limitations under the License.
*/

package async

import (
	"sync"
)

// Runner is an abstraction to make it easy to start and stop groups of things that can be
// described by a single function which waits on a channel close to exit.
type Runner struct {
	lock      sync.Mutex
	loopFuncs []func(stop chan struct{})

// to update old versions into new versions because of 5.
//
// 7. All of your serializations and deserializations are handled in a
// centralized place.
//
// Package runtime provides a conversion helper to make 5 easy, and the
// Encode/Decode/DecodeInto trio to accomplish 7. You can also register
// additional "codecs" which use a version of your choice. It's
// recommended that you register your types with runtime in your

        project.tasks.create("SampleTask") {
            println("Hello world!")
        }
    }
}
----

== Script plugin

Many plugins start as a script plugin coded in a build script.
This offers an easy way to rapidly prototype and experiment when building a plugin.
Let's take a look at an example:

.build.gradle.kts
[source,kotlin]
----
// Define a task

// embedded configs. Forcing consumers to use these defaults would be problematic
// as defaulting in the scheme is done as part of the conversion, and there would
// be no easy way to opt-out. Instead, if you want to use this defaulting method
// run it in your wrapper struct of this type in its `SetDefaults_` method.

 *
 * <p>The API of this class is designed to make it easy to achieve the following properties
 *
 * <ul>
 *   <li>Multiple events for the same listener are never dispatched concurrently.
 *   <li>Events for the different listeners are dispatched concurrently.
 *   <li>All events for a given listener dispatch on the provided {@link #executor}.
 *   <li>It is easy for the user to ensure that listeners are never invoked while holding locks.

// embedded configs. Forcing consumers to use these defaults would be problematic
// as defaulting in the scheme is done as part of the conversion, and there would
// be no easy way to opt-out. Instead, if you want to use this defaulting method
// run it in your wrapper struct of this type in its `SetDefaults_` method.

      * Ports not declared as `HTTP` would match *all* traffic on that port, making it easy to accidentally send all traffic on a port to the wrong place.
      * Because the destination DNS name is treated as opaque, we cannot apply Istio policies to it as expected. For example, if I point

 * {{{./apidocs/org/apache/maven/plugin/logging/Log.html}<<<Log>>> interface}} provides easy logging for the goal.

 []

 A plugin is described in a {{{./plugin.html}<<<META-INF/maven/plugin.xml>>> plugin descriptor}},

// embedded configs. Forcing consumers to use these defaults would be problematic
// as defaulting in the scheme is done as part of the conversion, and there would
// be no easy way to opt-out. Instead, if you want to use this defaulting method
// run it in your wrapper struct of this type in its `SetDefaults_` method.

		}
	default:
		return Addr{}, fmt.Errorf("netaddr.ParseIP(%q): too many zone specifiers", s) // TODO: less specific?
	}

	// IPv4 by itself is easy to do in a helper.
	if strings.Count(s, ":") == 0 {
		if zone != "" {
			return Addr{}, fmt.Errorf("netaddr.ParseIP(%q): IPv4 addresses cannot have a zone", s)
		}
		return parseIPv4Slow(s)
	}