add HLRC protocol tests for transform state and stats (#40766)

adds HLRC protocol tests for state and stats hrlc clients

client/rest-high-level/src/main/java/org/elasticsearch/client/core/IndexerJobStats.java

@@ -47,11 +47,11 @@ public abstract class IndexerJobStats {
     private final long indexFailures;
     private final long searchFailures;
 
-    public IndexerJobStats(long numPages, long numInputDocuments, long numOuputDocuments, long numInvocations,
+    public IndexerJobStats(long numPages, long numInputDocuments, long numOutputDocuments, long numInvocations,
                            long indexTime, long searchTime, long indexTotal, long searchTotal, long indexFailures, long searchFailures) {
         this.numPages = numPages;
         this.numInputDocuments = numInputDocuments;
-        this.numOuputDocuments = numOuputDocuments;
+        this.numOuputDocuments = numOutputDocuments;
         this.numInvocations = numInvocations;
         this.indexTime = indexTime;
         this.indexTotal = indexTotal;

client/rest-high-level/src/main/java/org/elasticsearch/client/dataframe/transforms/DataFrameIndexerTransformStats.java

@@ -29,25 +29,25 @@ import static org.elasticsearch.common.xcontent.ConstructingObjectParser.constru
 
 public class DataFrameIndexerTransformStats extends IndexerJobStats {
 
-    public static final ConstructingObjectParser<DataFrameIndexerTransformStats, Void> PARSER = new ConstructingObjectParser<>(
+    public static final ConstructingObjectParser<DataFrameIndexerTransformStats, Void> LENIENT_PARSER = new ConstructingObjectParser<>(
             NAME, true, args -> new DataFrameIndexerTransformStats((long) args[0], (long) args[1], (long) args[2],
             (long) args[3], (long) args[4], (long) args[5], (long) args[6], (long) args[7], (long) args[8], (long) args[9]));
 
     static {
-        PARSER.declareLong(constructorArg(), NUM_PAGES);
-        PARSER.declareLong(constructorArg(), NUM_INPUT_DOCUMENTS);
-        PARSER.declareLong(constructorArg(), NUM_OUTPUT_DOCUMENTS);
-        PARSER.declareLong(constructorArg(), NUM_INVOCATIONS);
-        PARSER.declareLong(constructorArg(), INDEX_TIME_IN_MS);
-        PARSER.declareLong(constructorArg(), SEARCH_TIME_IN_MS);
-        PARSER.declareLong(constructorArg(), INDEX_TOTAL);
-        PARSER.declareLong(constructorArg(), SEARCH_TOTAL);
-        PARSER.declareLong(constructorArg(), INDEX_FAILURES);
-        PARSER.declareLong(constructorArg(), SEARCH_FAILURES);
+        LENIENT_PARSER.declareLong(constructorArg(), NUM_PAGES);
+        LENIENT_PARSER.declareLong(constructorArg(), NUM_INPUT_DOCUMENTS);
+        LENIENT_PARSER.declareLong(constructorArg(), NUM_OUTPUT_DOCUMENTS);
+        LENIENT_PARSER.declareLong(constructorArg(), NUM_INVOCATIONS);
+        LENIENT_PARSER.declareLong(constructorArg(), INDEX_TIME_IN_MS);
+        LENIENT_PARSER.declareLong(constructorArg(), SEARCH_TIME_IN_MS);
+        LENIENT_PARSER.declareLong(constructorArg(), INDEX_TOTAL);
+        LENIENT_PARSER.declareLong(constructorArg(), SEARCH_TOTAL);
+        LENIENT_PARSER.declareLong(constructorArg(), INDEX_FAILURES);
+        LENIENT_PARSER.declareLong(constructorArg(), SEARCH_FAILURES);
     }
 
     public static DataFrameIndexerTransformStats fromXContent(XContentParser parser) throws IOException {
-        return PARSER.parse(parser, null);
+        return LENIENT_PARSER.parse(parser, null);
     }
 
     public DataFrameIndexerTransformStats(long numPages, long numInputDocuments, long numOuputDocuments,

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/dataframe/transforms/DataFrameIndexerTransformStats.java

@@ -23,7 +23,7 @@ import static org.elasticsearch.common.xcontent.ConstructingObjectParser.constru
 import static org.elasticsearch.common.xcontent.ConstructingObjectParser.optionalConstructorArg;
 
 public class DataFrameIndexerTransformStats extends IndexerJobStats {
-    private static final String DEFAULT_TRANSFORM_ID = "_all";
+    public static final String DEFAULT_TRANSFORM_ID = "_all";
 
     public static final String NAME = "data_frame_indexer_transform_stats";
     public static ParseField NUM_PAGES = new ParseField("pages_processed");
@@ -37,23 +37,25 @@ public class DataFrameIndexerTransformStats extends IndexerJobStats {
     public static ParseField SEARCH_FAILURES = new ParseField("search_failures");
     public static ParseField INDEX_FAILURES = new ParseField("index_failures");
 
-    public static final ConstructingObjectParser<DataFrameIndexerTransformStats, Void> PARSER = new ConstructingObjectParser<>(
-            NAME, args -> new DataFrameIndexerTransformStats((String) args[0], (long) args[1], (long) args[2], (long) args[3],
-            (long) args[4], (long) args[5], (long) args[6], (long) args[7], (long) args[8], (long) args[9], (long) args[10]));
+    private static final ConstructingObjectParser<DataFrameIndexerTransformStats, Void> LENIENT_PARSER = new ConstructingObjectParser<>(
+            NAME, true,
+            args -> new DataFrameIndexerTransformStats(args[0] != null ? (String) args[0] : DEFAULT_TRANSFORM_ID,
+                    (long) args[1], (long) args[2], (long) args[3], (long) args[4], (long) args[5], (long) args[6], (long) args[7],
+                    (long) args[8], (long) args[9], (long) args[10]));
 
     static {
-        PARSER.declareString(optionalConstructorArg(), DataFrameField.ID);
-        PARSER.declareLong(constructorArg(), NUM_PAGES);
-        PARSER.declareLong(constructorArg(), NUM_INPUT_DOCUMENTS);
-        PARSER.declareLong(constructorArg(), NUM_OUTPUT_DOCUMENTS);
-        PARSER.declareLong(constructorArg(), NUM_INVOCATIONS);
-        PARSER.declareLong(constructorArg(), INDEX_TIME_IN_MS);
-        PARSER.declareLong(constructorArg(), SEARCH_TIME_IN_MS);
-        PARSER.declareLong(constructorArg(), INDEX_TOTAL);
-        PARSER.declareLong(constructorArg(), SEARCH_TOTAL);
-        PARSER.declareLong(constructorArg(), INDEX_FAILURES);
-        PARSER.declareLong(constructorArg(), SEARCH_FAILURES);
-        PARSER.declareString(optionalConstructorArg(), DataFrameField.INDEX_DOC_TYPE);
+        LENIENT_PARSER.declareString(optionalConstructorArg(), DataFrameField.ID);
+        LENIENT_PARSER.declareLong(constructorArg(), NUM_PAGES);
+        LENIENT_PARSER.declareLong(constructorArg(), NUM_INPUT_DOCUMENTS);
+        LENIENT_PARSER.declareLong(constructorArg(), NUM_OUTPUT_DOCUMENTS);
+        LENIENT_PARSER.declareLong(constructorArg(), NUM_INVOCATIONS);
+        LENIENT_PARSER.declareLong(constructorArg(), INDEX_TIME_IN_MS);
+        LENIENT_PARSER.declareLong(constructorArg(), SEARCH_TIME_IN_MS);
+        LENIENT_PARSER.declareLong(constructorArg(), INDEX_TOTAL);
+        LENIENT_PARSER.declareLong(constructorArg(), SEARCH_TOTAL);
+        LENIENT_PARSER.declareLong(constructorArg(), INDEX_FAILURES);
+        LENIENT_PARSER.declareLong(constructorArg(), SEARCH_FAILURES);
+        LENIENT_PARSER.declareString(optionalConstructorArg(), DataFrameField.INDEX_DOC_TYPE);
     }
 
     private final String transformId;
@@ -197,7 +199,7 @@ public class DataFrameIndexerTransformStats extends IndexerJobStats {
 
     public static DataFrameIndexerTransformStats fromXContent(XContentParser parser) {
         try {
-            return PARSER.parse(parser, null);
+            return LENIENT_PARSER.parse(parser, null);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/dataframe/transforms/DataFrameTransformStateAndStats.java

@@ -7,6 +7,7 @@
 package org.elasticsearch.xpack.core.dataframe.transforms;
 
 import org.elasticsearch.common.ParseField;
+import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
 import org.elasticsearch.common.io.stream.Writeable;
@@ -29,7 +30,7 @@ public class DataFrameTransformStateAndStats implements Writeable, ToXContentObj
     private final DataFrameIndexerTransformStats transformStats;
 
     public static final ConstructingObjectParser<DataFrameTransformStateAndStats, Void> PARSER = new ConstructingObjectParser<>(
-            NAME,
+            NAME, true,
             a -> new DataFrameTransformStateAndStats((String) a[0], (DataFrameTransformState) a[1], (DataFrameIndexerTransformStats) a[2]));
 
     static {
@@ -110,4 +111,9 @@ public class DataFrameTransformStateAndStats implements Writeable, ToXContentObj
     public DataFrameTransformState getTransformState() {
         return transformState;
     }
+
+    @Override
+    public String toString() {
+        return Strings.toString(this);
+    }
 }

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/dataframe/transforms/hlrc/DataFrameIndexerTransformStatsHlrcTests.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+package org.elasticsearch.xpack.core.dataframe.transforms.hlrc;
+
+import org.elasticsearch.common.xcontent.XContentParser;
+import org.elasticsearch.protocol.AbstractHlrcXContentTestCase;
+import org.elasticsearch.xpack.core.dataframe.transforms.DataFrameIndexerTransformStats;
+import org.elasticsearch.xpack.core.dataframe.transforms.DataFrameIndexerTransformStatsTests;
+
+import java.io.IOException;
+
+public class DataFrameIndexerTransformStatsHlrcTests extends AbstractHlrcXContentTestCase<
+        DataFrameIndexerTransformStats,
+        org.elasticsearch.client.dataframe.transforms.DataFrameIndexerTransformStats> {
+
+    public static DataFrameIndexerTransformStats fromHlrc(
+            org.elasticsearch.client.dataframe.transforms.DataFrameIndexerTransformStats instance) {
+        return DataFrameIndexerTransformStats.withDefaultTransformId(instance.getNumPages(), instance.getNumDocuments(),
+                instance.getOutputDocuments(), instance.getNumInvocations(), instance.getIndexTime(), instance.getSearchTime(),
+                instance.getIndexTotal(), instance.getSearchTotal(), instance.getIndexFailures(), instance.getSearchFailures());
+    }
+
+    @Override
+    public org.elasticsearch.client.dataframe.transforms.DataFrameIndexerTransformStats doHlrcParseInstance(XContentParser parser)
+            throws IOException {
+        return org.elasticsearch.client.dataframe.transforms.DataFrameIndexerTransformStats.fromXContent(parser);
+    }
+
+    @Override
+    public DataFrameIndexerTransformStats convertHlrcToInternal(
+            org.elasticsearch.client.dataframe.transforms.DataFrameIndexerTransformStats instance) {
+        return fromHlrc(instance);
+    }
+
+    @Override
+    protected DataFrameIndexerTransformStats createTestInstance() {
+        return DataFrameIndexerTransformStatsTests.randomStats(DataFrameIndexerTransformStats.DEFAULT_TRANSFORM_ID);
+    }
+
+    @Override
+    protected DataFrameIndexerTransformStats doParseInstance(XContentParser parser) throws IOException {
+        return DataFrameIndexerTransformStats.fromXContent(parser);
+    }
+
+    @Override
+    protected boolean supportsUnknownFields() {
+        return true;
+    }
+
+}

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/dataframe/transforms/hlrc/DataFrameTransformStateAndStatsHlrcTests.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+package org.elasticsearch.xpack.core.dataframe.transforms.hlrc;
+
+import org.elasticsearch.common.xcontent.XContentParser;
+import org.elasticsearch.protocol.AbstractHlrcXContentTestCase;
+import org.elasticsearch.xpack.core.dataframe.transforms.DataFrameIndexerTransformStats;
+import org.elasticsearch.xpack.core.dataframe.transforms.DataFrameTransformStateAndStats;
+import org.elasticsearch.xpack.core.dataframe.transforms.DataFrameTransformStateAndStatsTests;
+
+import java.io.IOException;
+import java.util.function.Predicate;
+
+public class DataFrameTransformStateAndStatsHlrcTests extends AbstractHlrcXContentTestCase<DataFrameTransformStateAndStats,
+        org.elasticsearch.client.dataframe.transforms.DataFrameTransformStateAndStats> {
+
+    @Override
+    public org.elasticsearch.client.dataframe.transforms.DataFrameTransformStateAndStats doHlrcParseInstance(XContentParser parser)
+            throws IOException {
+        return org.elasticsearch.client.dataframe.transforms.DataFrameTransformStateAndStats.fromXContent(parser);
+    }
+
+    @Override
+    public DataFrameTransformStateAndStats convertHlrcToInternal(
+            org.elasticsearch.client.dataframe.transforms.DataFrameTransformStateAndStats instance) {
+        return new DataFrameTransformStateAndStats(instance.getId(),
+                DataFrameTransformStateHlrcTests.fromHlrc(instance.getTransformState()),
+                DataFrameIndexerTransformStatsHlrcTests.fromHlrc(instance.getTransformStats()));
+    }
+
+    @Override
+    protected DataFrameTransformStateAndStats createTestInstance() {
+        // the transform id is not part of HLRC as it's only to a field for internal storage, therefore use a default id
+        return DataFrameTransformStateAndStatsTests
+                .randomDataFrameTransformStateAndStats(DataFrameIndexerTransformStats.DEFAULT_TRANSFORM_ID);
+    }
+
+    @Override
+    protected DataFrameTransformStateAndStats doParseInstance(XContentParser parser) throws IOException {
+        return DataFrameTransformStateAndStats.PARSER.apply(parser, null);
+    }
+
+    @Override
+    protected boolean supportsUnknownFields() {
+        return true;
+    }
+
+    @Override
+    protected Predicate<String> getRandomFieldsExcludeFilter() {
+        return field -> field.equals("state.current_position");
+    }
+}
+

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/dataframe/transforms/DataFrameTransformStateHlrcTests.java → x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/dataframe/transforms/hlrc/DataFrameTransformStateHlrcTests.java

@@ -4,10 +4,13 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-package org.elasticsearch.xpack.core.dataframe.transforms;
+package org.elasticsearch.xpack.core.dataframe.transforms.hlrc;
 
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.protocol.AbstractHlrcXContentTestCase;
+import org.elasticsearch.xpack.core.dataframe.transforms.DataFrameTransformState;
+import org.elasticsearch.xpack.core.dataframe.transforms.DataFrameTransformStateTests;
+import org.elasticsearch.xpack.core.dataframe.transforms.DataFrameTransformTaskState;
 import org.elasticsearch.xpack.core.indexing.IndexerState;
 
 import java.io.IOException;
@@ -16,6 +19,12 @@ import java.util.function.Predicate;
 public class DataFrameTransformStateHlrcTests extends AbstractHlrcXContentTestCase<DataFrameTransformState,
         org.elasticsearch.client.dataframe.transforms.DataFrameTransformState> {
 
+    public static DataFrameTransformState fromHlrc(org.elasticsearch.client.dataframe.transforms.DataFrameTransformState instance) {
+        return new DataFrameTransformState(DataFrameTransformTaskState.fromString(instance.getTaskState().value()),
+                IndexerState.fromString(instance.getIndexerState().value()), instance.getPosition(), instance.getGeneration(),
+                instance.getReason());
+    }
+
     @Override
     public org.elasticsearch.client.dataframe.transforms.DataFrameTransformState doHlrcParseInstance(XContentParser parser)
             throws IOException {
@@ -24,9 +33,7 @@ public class DataFrameTransformStateHlrcTests extends AbstractHlrcXContentTestCa
 
     @Override
     public DataFrameTransformState convertHlrcToInternal(org.elasticsearch.client.dataframe.transforms.DataFrameTransformState instance) {
-        return new DataFrameTransformState(DataFrameTransformTaskState.fromString(instance.getTaskState().value()),
-                IndexerState.fromString(instance.getIndexerState().value()),
-                instance.getPosition(), instance.getGeneration(), instance.getReason());
+        return fromHlrc(instance);
     }
 
     @Override

x-pack/plugin/data-frame/src/main/java/org/elasticsearch/xpack/dataframe/action/TransportGetDataFrameTransformsStatsAction.java

@@ -214,7 +214,7 @@ public class TransportGetDataFrameTransformsStatsAction extends
         try (InputStream stream = source.streamInput();
              XContentParser parser = XContentFactory.xContent(XContentType.JSON)
                  .createParser(NamedXContentRegistry.EMPTY, LoggingDeprecationHandler.INSTANCE, stream)) {
-            return DataFrameIndexerTransformStats.PARSER.apply(parser, null);
+            return DataFrameIndexerTransformStats.fromXContent(parser);
         }
     }
 }