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authorValerij Fredriksen <valerijf@oath.com>2018-09-20 15:45:08 +0200
committerValerij Fredriksen <valerijf@oath.com>2018-09-20 15:45:08 +0200
commitc54edd1617c1e6bf4cecf3d95e3f1387e1a7d0fa (patch)
treee52fd3cdfb9c6ecdb8e9fcfdbbdb298c3db8a939 /docker-api
parentde17850fb3d36e93495cbe27f8979e23c179474e (diff)
Code review fixes
Diffstat (limited to 'docker-api')
-rw-r--r--docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerImageGarbageCollector.java5
1 files changed, 4 insertions, 1 deletions
diff --git a/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerImageGarbageCollector.java b/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerImageGarbageCollector.java
index e4edcf91811..0ae6004be12 100644
--- a/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerImageGarbageCollector.java
+++ b/docker-api/src/main/java/com/yahoo/vespa/hosted/dockerapi/DockerImageGarbageCollector.java
@@ -27,7 +27,8 @@ import java.util.stream.Stream;
* <p>Definitions:
* <ul>
* <li>Every image has exactly 1 id</li>
- * <li>Every image has between 0..n tags</li>
+ * <li>Every image has between 0..n tags, see
+ * <a href="https://docs.docker.com/engine/reference/commandline/tag/">docker tag</a> for more</li>
* <li>Every image has 0..1 parent ids</li>
* </ul>
*
@@ -74,6 +75,8 @@ class DockerImageGarbageCollector {
List<Container> containers = docker.listAllContainers();
Map<String, Image> imageByImageId = images.stream().collect(Collectors.toMap(Image::getId, Function.identity()));
+
+ // Find all the ancestors for every local image id, this includes the image id itself
Map<String, Set<String>> ancestorsByImageId = images.stream()
.map(Image::getId)
.collect(Collectors.toMap(