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[SnapshotV2] Add timestamp of last successful fetch of pinned timesta…
…mps in node stats (opensearch-project#15611) --------- Signed-off-by: Lakshya Taragi <[email protected]>
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79
server/src/main/java/org/opensearch/node/remotestore/RemoteStoreNodeStats.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
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| package org.opensearch.node.remotestore; | ||
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| import org.opensearch.core.common.io.stream.StreamInput; | ||
| import org.opensearch.core.common.io.stream.StreamOutput; | ||
| import org.opensearch.core.common.io.stream.Writeable; | ||
| import org.opensearch.core.xcontent.ToXContentFragment; | ||
| import org.opensearch.core.xcontent.XContentBuilder; | ||
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|
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| import java.io.IOException; | ||
| import java.util.Objects; | ||
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| /** | ||
| * Node level remote store stats | ||
| * @opensearch.internal | ||
| */ | ||
| public class RemoteStoreNodeStats implements Writeable, ToXContentFragment { | ||
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| public static final String STATS_NAME = "remote_store"; | ||
| public static final String LAST_SUCCESSFUL_FETCH_OF_PINNED_TIMESTAMPS = "last_successful_fetch_of_pinned_timestamps"; | ||
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| /** | ||
| * Time stamp for the last successful fetch of pinned timestamps by the {@linkplain RemoteStorePinnedTimestampService} | ||
| */ | ||
| private final long lastSuccessfulFetchOfPinnedTimestamps; | ||
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| public RemoteStoreNodeStats() { | ||
| this.lastSuccessfulFetchOfPinnedTimestamps = RemoteStorePinnedTimestampService.getPinnedTimestamps().v1(); | ||
| } | ||
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| public long getLastSuccessfulFetchOfPinnedTimestamps() { | ||
| return this.lastSuccessfulFetchOfPinnedTimestamps; | ||
| } | ||
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| public RemoteStoreNodeStats(StreamInput in) throws IOException { | ||
| this.lastSuccessfulFetchOfPinnedTimestamps = in.readLong(); | ||
| } | ||
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| @Override | ||
| public void writeTo(StreamOutput out) throws IOException { | ||
| out.writeLong(this.lastSuccessfulFetchOfPinnedTimestamps); | ||
| } | ||
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| @Override | ||
| public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException { | ||
| builder.startObject(STATS_NAME); | ||
| builder.field(LAST_SUCCESSFUL_FETCH_OF_PINNED_TIMESTAMPS, this.lastSuccessfulFetchOfPinnedTimestamps); | ||
| return builder.endObject(); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "RemoteStoreNodeStats{ lastSuccessfulFetchOfPinnedTimestamps=" + lastSuccessfulFetchOfPinnedTimestamps + "}"; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (o == null) { | ||
| return false; | ||
| } | ||
| if (o.getClass() != RemoteStoreNodeStats.class) { | ||
| return false; | ||
| } | ||
| RemoteStoreNodeStats other = (RemoteStoreNodeStats) o; | ||
| return this.lastSuccessfulFetchOfPinnedTimestamps == other.lastSuccessfulFetchOfPinnedTimestamps; | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(lastSuccessfulFetchOfPinnedTimestamps); | ||
| } | ||
| } |
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