diff options
author | Jon Bratseth <bratseth@gmail.com> | 2022-10-13 14:30:07 +0200 |
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committer | GitHub <noreply@github.com> | 2022-10-13 14:30:07 +0200 |
commit | 918adc0fa08d999a151a5d07a83d99f54567c1bd (patch) | |
tree | 1d51aacee160da1312763b9ff30b91b67ef002ab /config-provisioning | |
parent | 7969913ee302ec4a19c38c529b99ce12edddb5b7 (diff) | |
parent | 11fb09016d44de8514019d29908dfb7d4c623840 (diff) |
Merge pull request #24406 from vespa-engine/bratseth/instance-tags
Add instance tags [run-systemtest]
Diffstat (limited to 'config-provisioning')
-rw-r--r-- | config-provisioning/src/main/java/com/yahoo/config/provision/Tags.java | 64 | ||||
-rw-r--r-- | config-provisioning/src/test/java/com/yahoo/config/provision/TagsTest.java | 57 |
2 files changed, 121 insertions, 0 deletions
diff --git a/config-provisioning/src/main/java/com/yahoo/config/provision/Tags.java b/config-provisioning/src/main/java/com/yahoo/config/provision/Tags.java new file mode 100644 index 00000000000..3a54a0b9ebb --- /dev/null +++ b/config-provisioning/src/main/java/com/yahoo/config/provision/Tags.java @@ -0,0 +1,64 @@ +// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. +package com.yahoo.config.provision; + +import java.util.Set; +import java.util.stream.Collectors; + +/** + * A deployment may have a list of tags associated with it. Config files may have variants for these tags similar + * to how they may have variants for instance and zone. + * + * @author bratseth + */ +public class Tags { + + private final Set<String> tags; + + public Tags(Set<String> tags) { + this.tags = Set.copyOf(tags); + } + + public boolean contains(String tag) { + return tags.contains(tag); + } + + public boolean intersects(Tags other) { + return this.tags.stream().anyMatch(other::contains); + } + + public boolean isEmpty() { return tags.isEmpty(); } + + public boolean containsAll(Tags other) { return tags.containsAll(other.tags); } + + /** Returns this as a space-separated string which can be used to recreate this by calling fromString(). */ + public String asString() { + return tags.stream().sorted().collect(Collectors.joining(" ")); + } + + @Override + public String toString() { + return asString(); + } + + @Override + public boolean equals(Object other) { + if (other == this) return true; + if (other == null || other.getClass() != getClass()) return false; + return tags.equals(((Tags)other).tags); + } + + @Override + public int hashCode() { + return tags.hashCode(); + } + + public static Tags empty() { return new Tags(Set.of()); } + + /** + * Creates this from a space-separated string or null. */ + public static Tags fromString(String tagsString) { + if (tagsString == null || tagsString.isBlank()) return empty(); + return new Tags(Set.of(tagsString.trim().split(" +"))); + } + +} diff --git a/config-provisioning/src/test/java/com/yahoo/config/provision/TagsTest.java b/config-provisioning/src/test/java/com/yahoo/config/provision/TagsTest.java new file mode 100644 index 00000000000..a20e674c66e --- /dev/null +++ b/config-provisioning/src/test/java/com/yahoo/config/provision/TagsTest.java @@ -0,0 +1,57 @@ +// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. +package com.yahoo.config.provision; + +import org.junit.jupiter.api.Test; + +import java.util.Set; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertTrue; + +/** + * @author bratseth + */ +public class TagsTest { + + @Test + public void testEmpty() { + assertEquals(Tags.empty(), Tags.fromString(null)); + assertEquals(Tags.empty(), Tags.fromString("")); + assertEquals(Tags.empty(), Tags.fromString(" ")); + } + + @Test + public void testDeserialization() { + assertEquals(new Tags(Set.of("tag1", "tag2")), Tags.fromString(" tag1 tag2 ")); + } + + @Test + public void testSerialization() { + Tags tags = new Tags(Set.of("a", "tag2", "3")); + assertEquals(tags, Tags.fromString(tags.toString())); // Required by automatic serialization + assertEquals(tags, Tags.fromString(tags.asString())); // Required by automatic serialization + } + + @Test + public void testContains() { + Tags tags = new Tags(Set.of("a", "tag2", "3")); + assertTrue(tags.contains("a")); + assertTrue(tags.contains("tag2")); + assertTrue(tags.contains("3")); + assertFalse(tags.contains("other")); + + Tags subTags = new Tags(Set.of("a", "3")); + assertTrue(tags.containsAll(subTags)); + assertFalse(subTags.containsAll(tags)); + } + + @Test + public void testIntersects() { + Tags tags1 = new Tags(Set.of("a", "tag2", "3")); + Tags tags2 = new Tags(Set.of("a", "tag3")); + assertTrue(tags1.intersects(tags2)); + assertTrue(tags2.intersects(tags1)); + } + +} |