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Allow empty/missing SLM retention configuration #45018

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merged 2 commits into from
Jul 31, 2019
Merged

Allow empty/missing SLM retention configuration #45018

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5ba2fcc
Allow empty/missing SLM retention configuration
dakrone Jul 30, 2019
1fa5914
Merge branch 'slm-retention' into slm-allow-missing-retention
elasticmachine Jul 30, 2019
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19 changes: 11 additions & 8 deletions ...t/rest-high-level/src/main/java/org/elasticsearch/client/slm/SnapshotLifecyclePolicy.java
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Original file line number Diff line number Diff line change
Expand Up @@ -63,16 +63,16 @@ public class SnapshotLifecyclePolicy implements ToXContentObject {
PARSER.declareString(ConstructingObjectParser.constructorArg(), SCHEDULE);
PARSER.declareString(ConstructingObjectParser.constructorArg(), REPOSITORY);
PARSER.declareObject(ConstructingObjectParser.optionalConstructorArg(), (p, c) -> p.map(), CONFIG);
PARSER.declareObject(ConstructingObjectParser.constructorArg(), SnapshotRetentionConfiguration::parse, RETENTION);
PARSER.declareObject(ConstructingObjectParser.optionalConstructorArg(), SnapshotRetentionConfiguration::parse, RETENTION);
}

public SnapshotLifecyclePolicy(final String id, final String name, final String schedule,
final String repository, @Nullable Map<String, Object> configuration,
SnapshotRetentionConfiguration retentionPolicy) {
this.id = Objects.requireNonNull(id);
this.name = name;
this.schedule = schedule;
this.repository = repository;
final String repository, @Nullable final Map<String, Object> configuration,
@Nullable final SnapshotRetentionConfiguration retentionPolicy) {
this.id = Objects.requireNonNull(id, "policy id is required");
this.name = Objects.requireNonNull(name, "policy snapshot name is required");
this.schedule = Objects.requireNonNull(schedule, "policy schedule is required");
this.repository = Objects.requireNonNull(repository, "policy snapshot repository is required");
this.configuration = configuration;
this.retentionPolicy = retentionPolicy;
}
Expand All @@ -98,6 +98,7 @@ public Map<String, Object> getConfig() {
return this.configuration;
}

@Nullable
public SnapshotRetentionConfiguration getRetentionPolicy() {
return this.retentionPolicy;
}
Expand All @@ -115,7 +116,9 @@ public XContentBuilder toXContent(XContentBuilder builder, Params params) throws
if (this.configuration != null) {
builder.field(CONFIG.getPreferredName(), this.configuration);
}
builder.field(RETENTION.getPreferredName(), this.retentionPolicy);
if (this.retentionPolicy != null) {
builder.field(RETENTION.getPreferredName(), this.retentionPolicy);
}
builder.endObject();
return builder;
}
Expand Down
15 changes: 9 additions & 6 deletions ...k/plugin/core/src/main/java/org/elasticsearch/xpack/core/slm/SnapshotLifecyclePolicy.java
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Expand Up @@ -82,12 +82,12 @@ public class SnapshotLifecyclePolicy extends AbstractDiffable<SnapshotLifecycleP
PARSER.declareString(ConstructingObjectParser.constructorArg(), SCHEDULE);
PARSER.declareString(ConstructingObjectParser.constructorArg(), REPOSITORY);
PARSER.declareObject(ConstructingObjectParser.optionalConstructorArg(), (p, c) -> p.map(), CONFIG);
PARSER.declareObject(ConstructingObjectParser.constructorArg(), SnapshotRetentionConfiguration::parse, RETENTION);
PARSER.declareObject(ConstructingObjectParser.optionalConstructorArg(), SnapshotRetentionConfiguration::parse, RETENTION);
}

public SnapshotLifecyclePolicy(final String id, final String name, final String schedule,
final String repository, @Nullable Map<String, Object> configuration,
final SnapshotRetentionConfiguration retentionPolicy) {
final String repository, @Nullable final Map<String, Object> configuration,
@Nullable final SnapshotRetentionConfiguration retentionPolicy) {
this.id = Objects.requireNonNull(id, "policy id is required");
this.name = Objects.requireNonNull(name, "policy snapshot name is required");
this.schedule = Objects.requireNonNull(schedule, "policy schedule is required");
Expand All @@ -102,7 +102,7 @@ public SnapshotLifecyclePolicy(StreamInput in) throws IOException {
this.schedule = in.readString();
this.repository = in.readString();
this.configuration = in.readMap();
this.retentionPolicy = new SnapshotRetentionConfiguration(in);
this.retentionPolicy = in.readOptionalWriteable(SnapshotRetentionConfiguration::new);
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I didn't notice this the first time around but we'll probably need to version-gate this if there's a version of SLM that ships that doesn't have retention.

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+1 on addressing this, but probably not until we're about to merge

}

public String getId() {
Expand All @@ -126,6 +126,7 @@ public Map<String, Object> getConfig() {
return this.configuration;
}

@Nullable
public SnapshotRetentionConfiguration getRetentionPolicy() {
return this.retentionPolicy;
}
Expand Down Expand Up @@ -271,7 +272,7 @@ public void writeTo(StreamOutput out) throws IOException {
out.writeString(this.schedule);
out.writeString(this.repository);
out.writeMap(this.configuration);
this.retentionPolicy.writeTo(out);
out.writeOptionalWriteable(this.retentionPolicy);
}

@Override
Expand All @@ -283,7 +284,9 @@ public XContentBuilder toXContent(XContentBuilder builder, Params params) throws
if (this.configuration != null) {
builder.field(CONFIG.getPreferredName(), this.configuration);
}
builder.field(RETENTION.getPreferredName(), this.retentionPolicy);
if (this.retentionPolicy != null) {
builder.field(RETENTION.getPreferredName(), this.retentionPolicy);
}
builder.endObject();
return builder;
}
Expand Down
2 changes: 1 addition & 1 deletion .../src/test/java/org/elasticsearch/xpack/core/slm/SnapshotLifecyclePolicyMetadataTests.java
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Expand Up @@ -111,7 +111,7 @@ public static SnapshotLifecyclePolicy randomSnapshotLifecyclePolicy(String polic
}

public static SnapshotRetentionConfiguration randomRetention() {
return new SnapshotRetentionConfiguration(rarely() ? null :
return rarely() ? null : new SnapshotRetentionConfiguration(rarely() ? null :
TimeValue.parseTimeValue(randomTimeValue(), "random retention generation"));
}

Expand Down