blob: 5caa910b17e86c148270c18453941f7b064d6e9d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.provision;
/**
* A deployment of an application
*
* @author bratseth
*/
public interface Deployment {
/**
* Prepares activation of this deployment.
* This will do all validation and preparatory steps in the system such that a subsequent activation should
* be fast and error free.
*/
void prepare();
/**
* Activates this deployment. This will prepare it if necessary.
*
* @return the application config generation that became active by this invocation
*/
long activate();
/**
* Request a restart of services of this application on hosts matching the filter.
* This is sometimes needed after activation, but can also be requested without
* doing prepare and activate in the same session.
*/
void restart(HostFilter filter);
}
|