Remove various references to 7.0 and 7.1 transport versions (#118075)

Author: thecoop

modules/lang-mustache/src/main/java/org/elasticsearch/script/mustache/MultiSearchTemplateResponse.java

@@ -11,7 +11,6 @@
 
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.ExceptionsHelper;
-import org.elasticsearch.TransportVersions;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.collect.Iterators;
@@ -131,9 +130,7 @@ public TimeValue getTook() {
     @Override
     public void writeTo(StreamOutput out) throws IOException {
         out.writeArray(items);
-        if (out.getTransportVersion().onOrAfter(TransportVersions.V_7_0_0)) {
-            out.writeVLong(tookInMillis);
-        }
+        out.writeVLong(tookInMillis);
     }
 
     @Override

server/src/main/java/org/elasticsearch/ElasticsearchException.java

@@ -1781,7 +1781,7 @@ private enum ElasticsearchExceptionHandle {
             org.elasticsearch.cluster.coordination.CoordinationStateRejectedException.class,
             org.elasticsearch.cluster.coordination.CoordinationStateRejectedException::new,
             150,
-            TransportVersions.V_7_0_0
+            UNKNOWN_VERSION_ADDED
         ),
         SNAPSHOT_IN_PROGRESS_EXCEPTION(
             org.elasticsearch.snapshots.SnapshotInProgressException.class,

server/src/main/java/org/elasticsearch/TransportVersions.java

@@ -52,7 +52,6 @@ static TransportVersion def(int id) {
     @UpdateForV9(owner = UpdateForV9.Owner.CORE_INFRA) // remove the transport versions with which v9 will not need to interact
     public static final TransportVersion ZERO = def(0);
     public static final TransportVersion V_7_0_0 = def(7_00_00_99);
-    public static final TransportVersion V_7_0_1 = def(7_00_01_99);
     public static final TransportVersion V_7_2_0 = def(7_02_00_99);
     public static final TransportVersion V_7_2_1 = def(7_02_01_99);
     public static final TransportVersion V_7_3_0 = def(7_03_00_99);

server/src/main/java/org/elasticsearch/search/aggregations/bucket/geogrid/GeoTileGridAggregationBuilder.java

@@ -109,6 +109,6 @@ public String getType() {
 
     @Override
     public TransportVersion getMinimalSupportedVersion() {
-        return TransportVersions.V_7_0_0;
+        return TransportVersions.ZERO;
     }
 }

server/src/test/java/org/elasticsearch/ExceptionSerializationTests.java

@@ -359,7 +359,7 @@ public void testSearchContextMissingException() throws IOException {
     public void testCircuitBreakingException() throws IOException {
         CircuitBreakingException ex = serialize(
             new CircuitBreakingException("Too large", 0, 100, CircuitBreaker.Durability.TRANSIENT),
-            TransportVersions.V_7_0_0
+            TransportVersions.V_8_0_0
         );
         assertEquals("Too large", ex.getMessage());
         assertEquals(100, ex.getByteLimit());

server/src/test/java/org/elasticsearch/cluster/metadata/MetadataCreateIndexServiceTests.java

@@ -1299,7 +1299,7 @@ public void testBuildIndexMetadataWithTransportVersionBeforeEventIngestedRangeAd
             4,
             sourceIndexMetadata,
             false,
-            randomFrom(TransportVersions.V_7_0_0, TransportVersions.V_8_0_0)
+            TransportVersions.V_8_0_0
         );
 
         assertThat(indexMetadata.getAliases().size(), is(1));

server/src/test/java/org/elasticsearch/cluster/serialization/ClusterSerializationTests.java

@@ -88,7 +88,6 @@ public void testClusterStateSerialization() throws Exception {
 
     public void testClusterStateSerializationWithTimestampRangesWithOlderTransportVersion() throws Exception {
         TransportVersion versionBeforeEventIngestedInClusterState = randomFrom(
-            TransportVersions.V_7_0_0,
             TransportVersions.V_8_0_0,
             TransportVersionUtils.getPreviousVersion(TransportVersions.V_8_15_0)
         );

server/src/test/java/org/elasticsearch/common/settings/SettingsTests.java

@@ -619,7 +619,7 @@ public void testMissingValue() throws Exception {
 
     public void testReadWriteArray() throws IOException {
         BytesStreamOutput output = new BytesStreamOutput();
-        output.setTransportVersion(randomFrom(TransportVersion.current(), TransportVersions.V_7_0_0));
+        output.setTransportVersion(randomFrom(TransportVersion.current(), TransportVersions.V_8_0_0));
         Settings settings = Settings.builder().putList("foo.bar", "0", "1", "2", "3").put("foo.bar.baz", "baz").build();
         settings.writeTo(output);
         StreamInput in = StreamInput.wrap(BytesReference.toBytes(output.bytes()));

x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/CCRInfoTransportAction.java

@@ -90,7 +90,7 @@ public Usage(StreamInput in) throws IOException {
 
         @Override
         public TransportVersion getMinimalSupportedVersion() {
-            return TransportVersions.V_7_0_0;
+            return TransportVersions.ZERO;
         }
 
         public int getNumberOfFollowerIndices() {

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/graph/GraphFeatureSetUsage.java

@@ -26,7 +26,7 @@ public GraphFeatureSetUsage(boolean available, boolean enabled) {
 
     @Override
     public TransportVersion getMinimalSupportedVersion() {
-        return TransportVersions.V_7_0_0;
+        return TransportVersions.ZERO;
     }
 
 }