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Remove LegacyVersion.v6.4.x constants (#1787)
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This commit removes the `LegacyVersion.v6.4.x` constants and their usages, since we no longer need to support those in OpenSearch 2.0 onwards.

Signed-off-by: Rabi Panda <[email protected]>
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adnapibar authored Dec 24, 2021
1 parent daf2b66 commit 8b076b8
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Showing 37 changed files with 109 additions and 385 deletions.
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Expand Up @@ -42,7 +42,6 @@
import org.apache.lucene.search.ScoreMode;
import org.apache.lucene.search.Scorer;
import org.apache.lucene.search.Weight;
import org.opensearch.LegacyESVersion;
import org.apache.lucene.store.ByteBuffersDirectory;
import org.apache.lucene.store.Directory;
import org.opensearch.action.ActionRequestValidationException;
Expand Down Expand Up @@ -314,15 +313,8 @@ static Request parse(XContentParser parser) throws IOException {
Request(StreamInput in) throws IOException {
super(in);
script = new Script(in);
if (in.getVersion().before(LegacyESVersion.V_6_4_0)) {
byte scriptContextId = in.readByte();
assert scriptContextId == 0;
context = null;
contextSetup = null;
} else {
context = fromScriptContextName(in.readString());
contextSetup = in.readOptionalWriteable(ContextSetup::new);
}
context = fromScriptContextName(in.readString());
contextSetup = in.readOptionalWriteable(ContextSetup::new);
}

public Script getScript() {
Expand Down Expand Up @@ -358,12 +350,8 @@ public ActionRequestValidationException validate() {
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
script.writeTo(out);
if (out.getVersion().before(LegacyESVersion.V_6_4_0)) {
out.writeByte((byte) 0);
} else {
out.writeString(context.name);
out.writeOptionalWriteable(contextSetup);
}
out.writeString(context.name);
out.writeOptionalWriteable(contextSetup);
}

// For testing only:
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Expand Up @@ -351,7 +351,7 @@ public void testShrink() throws IOException {
client().performRequest(updateSettingsRequest);

Request shrinkIndexRequest = new Request("PUT", "/" + index + "/_shrink/" + shrunkenIndex);
if (getOldClusterVersion().onOrAfter(LegacyESVersion.V_6_4_0) && getOldClusterVersion().before(LegacyESVersion.V_7_0_0)) {
if (getOldClusterVersion().before(LegacyESVersion.V_7_0_0)) {
shrinkIndexRequest.addParameter("copy_settings", "true");
}
shrinkIndexRequest.setJsonEntity("{\"settings\": {\"index.number_of_shards\": 1}}");
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4 changes: 0 additions & 4 deletions server/src/main/java/org/opensearch/LegacyESVersion.java
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Expand Up @@ -46,10 +46,6 @@
*/
public class LegacyESVersion extends Version {

public static final LegacyESVersion V_6_4_0 = new LegacyESVersion(6040099, org.apache.lucene.util.Version.LUCENE_7_4_0);
public static final LegacyESVersion V_6_4_1 = new LegacyESVersion(6040199, org.apache.lucene.util.Version.LUCENE_7_4_0);
public static final LegacyESVersion V_6_4_2 = new LegacyESVersion(6040299, org.apache.lucene.util.Version.LUCENE_7_4_0);
public static final LegacyESVersion V_6_4_3 = new LegacyESVersion(6040399, org.apache.lucene.util.Version.LUCENE_7_4_0);
public static final LegacyESVersion V_6_5_0 = new LegacyESVersion(6050099, org.apache.lucene.util.Version.LUCENE_7_5_0);
public static final LegacyESVersion V_6_5_1 = new LegacyESVersion(6050199, org.apache.lucene.util.Version.LUCENE_7_5_0);
public static final LegacyESVersion V_6_5_2 = new LegacyESVersion(6050299, org.apache.lucene.util.Version.LUCENE_7_5_0);
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Expand Up @@ -32,7 +32,6 @@

package org.opensearch.action.admin.cluster.reroute;

import org.opensearch.LegacyESVersion;
import org.opensearch.action.support.master.AcknowledgedResponse;
import org.opensearch.cluster.ClusterState;
import org.opensearch.cluster.routing.allocation.RoutingExplanations;
Expand All @@ -53,15 +52,9 @@ public class ClusterRerouteResponse extends AcknowledgedResponse implements ToXC
private final RoutingExplanations explanations;

ClusterRerouteResponse(StreamInput in) throws IOException {
super(in, in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0));
if (in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
state = ClusterState.readFrom(in, null);
explanations = RoutingExplanations.readFrom(in);
} else {
state = ClusterState.readFrom(in, null);
acknowledged = in.readBoolean();
explanations = RoutingExplanations.readFrom(in);
}
super(in);
state = ClusterState.readFrom(in, null);
explanations = RoutingExplanations.readFrom(in);
}

ClusterRerouteResponse(boolean acknowledged, ClusterState state, RoutingExplanations explanations) {
Expand All @@ -83,15 +76,9 @@ public RoutingExplanations getExplanations() {

@Override
public void writeTo(StreamOutput out) throws IOException {
if (out.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
super.writeTo(out);
state.writeTo(out);
RoutingExplanations.writeTo(explanations, out);
} else {
state.writeTo(out);
out.writeBoolean(acknowledged);
RoutingExplanations.writeTo(explanations, out);
}
super.writeTo(out);
state.writeTo(out);
RoutingExplanations.writeTo(explanations, out);
}

@Override
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Expand Up @@ -32,7 +32,6 @@

package org.opensearch.action.admin.cluster.settings;

import org.opensearch.LegacyESVersion;
import org.opensearch.action.support.master.AcknowledgedResponse;
import org.opensearch.common.ParseField;
import org.opensearch.common.io.stream.StreamInput;
Expand Down Expand Up @@ -70,15 +69,9 @@ public class ClusterUpdateSettingsResponse extends AcknowledgedResponse {
final Settings persistentSettings;

ClusterUpdateSettingsResponse(StreamInput in) throws IOException {
super(in, in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0));
if (in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
transientSettings = Settings.readSettingsFromStream(in);
persistentSettings = Settings.readSettingsFromStream(in);
} else {
transientSettings = Settings.readSettingsFromStream(in);
persistentSettings = Settings.readSettingsFromStream(in);
acknowledged = in.readBoolean();
}
super(in);
transientSettings = Settings.readSettingsFromStream(in);
persistentSettings = Settings.readSettingsFromStream(in);
}

ClusterUpdateSettingsResponse(boolean acknowledged, Settings transientSettings, Settings persistentSettings) {
Expand All @@ -97,15 +90,9 @@ public Settings getPersistentSettings() {

@Override
public void writeTo(StreamOutput out) throws IOException {
if (out.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
super.writeTo(out);
Settings.writeSettingsToStream(transientSettings, out);
Settings.writeSettingsToStream(persistentSettings, out);
} else {
Settings.writeSettingsToStream(transientSettings, out);
Settings.writeSettingsToStream(persistentSettings, out);
out.writeBoolean(acknowledged);
}
super.writeTo(out);
Settings.writeSettingsToStream(transientSettings, out);
Settings.writeSettingsToStream(persistentSettings, out);
}

@Override
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Expand Up @@ -32,7 +32,6 @@

package org.opensearch.action.admin.cluster.snapshots.status;

import org.opensearch.LegacyESVersion;
import org.opensearch.common.Strings;
import org.opensearch.common.io.stream.StreamInput;
import org.opensearch.common.io.stream.StreamOutput;
Expand Down Expand Up @@ -70,13 +69,8 @@ public class SnapshotStats implements Writeable, ToXContentObject {
incrementalSize = in.readVLong();
processedSize = in.readVLong();

if (in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
totalFileCount = in.readVInt();
totalSize = in.readVLong();
} else {
totalFileCount = incrementalFileCount;
totalSize = incrementalSize;
}
totalFileCount = in.readVInt();
totalSize = in.readVLong();
}

SnapshotStats(
Expand Down Expand Up @@ -167,10 +161,8 @@ public void writeTo(StreamOutput out) throws IOException {
out.writeVLong(incrementalSize);
out.writeVLong(processedSize);

if (out.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
out.writeVInt(totalFileCount);
out.writeVLong(totalSize);
}
out.writeVInt(totalFileCount);
out.writeVLong(totalSize);
}

static final class Fields {
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,6 @@

package org.opensearch.action.admin.cluster.storedscripts;

import org.opensearch.LegacyESVersion;
import org.opensearch.action.ActionResponse;
import org.opensearch.common.ParseField;
import org.opensearch.common.io.stream.StreamInput;
Expand Down Expand Up @@ -91,9 +90,7 @@ public GetStoredScriptResponse(StreamInput in) throws IOException {
source = null;
}

if (in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
id = in.readString();
}
id = in.readString();
}

GetStoredScriptResponse(String id, StoredScriptSource source) {
Expand Down Expand Up @@ -144,9 +141,7 @@ public void writeTo(StreamOutput out) throws IOException {
out.writeBoolean(true);
source.writeTo(out);
}
if (out.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
out.writeString(id);
}
out.writeString(id);
}

@Override
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Original file line number Diff line number Diff line change
Expand Up @@ -87,11 +87,7 @@ public Alias(StreamInput in) throws IOException {
filter = in.readOptionalString();
indexRouting = in.readOptionalString();
searchRouting = in.readOptionalString();
if (in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
writeIndex = in.readOptionalBoolean();
} else {
writeIndex = null;
}
writeIndex = in.readOptionalBoolean();
if (in.getVersion().onOrAfter(LegacyESVersion.V_7_7_0)) {
isHidden = in.readOptionalBoolean();
} else {
Expand Down Expand Up @@ -237,9 +233,7 @@ public void writeTo(StreamOutput out) throws IOException {
out.writeOptionalString(filter);
out.writeOptionalString(indexRouting);
out.writeOptionalString(searchRouting);
if (out.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
out.writeOptionalBoolean(writeIndex);
}
out.writeOptionalBoolean(writeIndex);
if (out.getVersion().onOrAfter(LegacyESVersion.V_7_7_0)) {
out.writeOptionalBoolean(isHidden);
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -270,9 +270,7 @@ public AliasActions(StreamInput in) throws IOException {
routing = in.readOptionalString();
searchRouting = in.readOptionalString();
indexRouting = in.readOptionalString();
if (in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
writeIndex = in.readOptionalBoolean();
}
writeIndex = in.readOptionalBoolean();
// TODO fix for backport of https://github.com/elastic/elasticsearch/pull/52547
if (in.getVersion().onOrAfter(LegacyESVersion.V_7_7_0)) {
isHidden = in.readOptionalBoolean();
Expand All @@ -296,9 +294,7 @@ public void writeTo(StreamOutput out) throws IOException {
out.writeOptionalString(routing);
out.writeOptionalString(searchRouting);
out.writeOptionalString(indexRouting);
if (out.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
out.writeOptionalBoolean(writeIndex);
}
out.writeOptionalBoolean(writeIndex);
// TODO fix for backport https://github.com/elastic/elasticsearch/pull/52547
if (out.getVersion().onOrAfter(LegacyESVersion.V_7_7_0)) {
out.writeOptionalBoolean(isHidden);
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,6 @@

package org.opensearch.action.admin.indices.alias.get;

import org.opensearch.LegacyESVersion;
import org.opensearch.action.ActionRequestValidationException;
import org.opensearch.action.AliasesRequest;
import org.opensearch.action.support.IndicesOptions;
Expand Down Expand Up @@ -61,9 +60,7 @@ public GetAliasesRequest(StreamInput in) throws IOException {
indices = in.readStringArray();
aliases = in.readStringArray();
indicesOptions = IndicesOptions.readIndicesOptions(in);
if (in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
originalAliases = in.readStringArray();
}
originalAliases = in.readStringArray();
}

@Override
Expand All @@ -72,9 +69,7 @@ public void writeTo(StreamOutput out) throws IOException {
out.writeStringArray(indices);
out.writeStringArray(aliases);
indicesOptions.writeIndicesOptions(out);
if (out.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
out.writeStringArray(originalAliases);
}
out.writeStringArray(originalAliases);
}

@Override
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ public class CloseIndexResponse extends ShardsAcknowledgedResponse {
private final List<IndexResult> indices;

CloseIndexResponse(StreamInput in) throws IOException {
super(in, in.getVersion().onOrAfter(LegacyESVersion.V_7_2_0), true);
super(in, in.getVersion().onOrAfter(LegacyESVersion.V_7_2_0));
if (in.getVersion().onOrAfter(LegacyESVersion.V_7_3_0)) {
indices = unmodifiableList(in.readList(IndexResult::new));
} else {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ protected static <T extends CreateIndexResponse> void declareFields(Constructing
private final String index;

protected CreateIndexResponse(StreamInput in) throws IOException {
super(in, true, true);
super(in, true);
index = in.readString();
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,6 @@

package org.opensearch.action.admin.indices.get;

import org.opensearch.LegacyESVersion;
import org.opensearch.action.ActionRequestValidationException;
import org.opensearch.action.support.master.info.ClusterInfoRequest;
import org.opensearch.common.io.stream.StreamInput;
Expand Down Expand Up @@ -90,9 +89,7 @@ public GetIndexRequest(StreamInput in) throws IOException {
super(in);
features = in.readArray(i -> Feature.fromId(i.readByte()), Feature[]::new);
humanReadable = in.readBoolean();
if (in.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
includeDefaults = in.readBoolean();
}
includeDefaults = in.readBoolean();
}

public GetIndexRequest features(Feature... features) {
Expand Down Expand Up @@ -156,9 +153,7 @@ public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeArray((o, f) -> o.writeByte(f.id), features);
out.writeBoolean(humanReadable);
if (out.getVersion().onOrAfter(LegacyESVersion.V_6_4_0)) {
out.writeBoolean(includeDefaults);
}
out.writeBoolean(includeDefaults);
}

}
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ public class OpenIndexResponse extends ShardsAcknowledgedResponse {
}

public OpenIndexResponse(StreamInput in) throws IOException {
super(in, true, true);
super(in, true);
}

public OpenIndexResponse(boolean acknowledged, boolean shardsAcknowledged) {
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ public class AddIndexBlockResponse extends ShardsAcknowledgedResponse {
private final List<AddBlockResult> indices;

AddIndexBlockResponse(StreamInput in) throws IOException {
super(in, true, true);
super(in, true);
indices = unmodifiableList(in.readList(AddBlockResult::new));
}

Expand Down
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