Mark temporary metadata builder methods as deprecated (MP-1968)

These methods will be removed at some point in the future. By marking
them as deprecated, it'll be easier to spot that some code is using
these methods. Additionally, this will hopefully prevent people from
using these temporary methods.

Author: nielsbauman

server/src/main/java/org/elasticsearch/cluster/metadata/Metadata.java

@@ -1347,116 +1347,140 @@ public Builder forEachProject(UnaryOperator<ProjectMetadata.Builder> modifier) {
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder put(IndexMetadata.Builder indexMetadataBuilder) {
             getSingleProject().put(indexMetadataBuilder);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder put(IndexMetadata indexMetadata, boolean incrementVersion) {
             getSingleProject().put(indexMetadata, incrementVersion);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public IndexMetadata get(String index) {
             return getSingleProject().get(index);
         }
 
+        @Deprecated(forRemoval = true)
         public IndexMetadata getSafe(Index index) {
             return getSingleProject().getSafe(index);
         }
 
+        @Deprecated(forRemoval = true)
         public Builder remove(String index) {
             getSingleProject().remove(index);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder removeAllIndices() {
             getSingleProject().removeAllIndices();
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder indices(Map<String, IndexMetadata> indices) {
             getSingleProject().indices(indices);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder put(IndexTemplateMetadata.Builder template) {
             getSingleProject().put(template);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder put(IndexTemplateMetadata template) {
             getSingleProject().put(template);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder removeTemplate(String templateName) {
             getSingleProject().removeTemplate(templateName);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder templates(Map<String, IndexTemplateMetadata> templates) {
             getSingleProject().templates(templates);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder put(String name, ComponentTemplate componentTemplate) {
             getSingleProject().put(name, componentTemplate);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder removeComponentTemplate(String name) {
             getSingleProject().removeComponentTemplate(name);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder componentTemplates(Map<String, ComponentTemplate> componentTemplates) {
             getSingleProject().componentTemplates(componentTemplates);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder indexTemplates(Map<String, ComposableIndexTemplate> indexTemplates) {
             getSingleProject().indexTemplates(indexTemplates);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder put(String name, ComposableIndexTemplate indexTemplate) {
             getSingleProject().put(name, indexTemplate);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder removeIndexTemplate(String name) {
             getSingleProject().removeIndexTemplate(name);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public DataStream dataStream(String dataStreamName) {
             return getSingleProject().dataStream(dataStreamName);
         }
 
+        @Deprecated(forRemoval = true)
         public Builder dataStreams(Map<String, DataStream> dataStreams, Map<String, DataStreamAlias> dataStreamAliases) {
             getSingleProject().dataStreams(dataStreams, dataStreamAliases);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder put(DataStream dataStream) {
             getSingleProject().put(dataStream);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public DataStreamMetadata dataStreamMetadata() {
             return getSingleProject().dataStreamMetadata();
         }
 
+        @Deprecated(forRemoval = true)
         public boolean put(String aliasName, String dataStream, Boolean isWriteDataStream, String filter) {
             return getSingleProject().put(aliasName, dataStream, isWriteDataStream, filter);
         }
 
+        @Deprecated(forRemoval = true)
         public Builder removeDataStream(String name) {
             getSingleProject().removeDataStream(name);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public boolean removeDataStreamAlias(String aliasName, String dataStreamName, boolean mustExist) {
             return getSingleProject().removeDataStreamAlias(aliasName, dataStreamName, mustExist);
         }
@@ -1490,21 +1514,25 @@ public Builder customs(Map<String, ClusterCustom> clusterCustoms) {
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder putProjectCustom(String type, ProjectCustom custom) {
             getSingleProject().putCustom(type, Objects.requireNonNull(custom, type));
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder removeProjectCustom(String type) {
             getSingleProject().removeCustom(type);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder removeProjectCustomIf(BiPredicate<String, ? super ProjectCustom> p) {
             getSingleProject().removeCustomIf(p);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public Builder projectCustoms(Map<String, ProjectCustom> projectCustoms) {
             projectCustoms.forEach((key, value) -> Objects.requireNonNull(value, key));
             getSingleProject().customs(projectCustoms);
@@ -1541,20 +1569,18 @@ public Builder removeReservedState(ReservedStateMetadata metadata) {
             return this;
         }
 
-        public Builder putProjectReservedState(ReservedStateMetadata metadata) {
-            getSingleProject().put(metadata);
-            return this;
-        }
-
+        @Deprecated(forRemoval = true)
         public Builder indexGraveyard(final IndexGraveyard indexGraveyard) {
             getSingleProject().indexGraveyard(indexGraveyard);
             return this;
         }
 
+        @Deprecated(forRemoval = true)
         public IndexGraveyard indexGraveyard() {
             return getSingleProject().indexGraveyard();
         }
 
+        @Deprecated(forRemoval = true)
         public Builder updateSettings(Settings settings, String... indices) {
             getSingleProject().updateSettings(settings, indices);
             return this;
@@ -1567,6 +1593,7 @@ public Builder updateSettings(Settings settings, String... indices) {
          * @param indices          the indices to update the number of replicas for
          * @return the builder
          */
+        @Deprecated(forRemoval = true)
         public Builder updateNumberOfReplicas(final int numberOfReplicas, final String[] indices) {
             getSingleProject().updateNumberOfReplicas(numberOfReplicas, indices);
             return this;