[Rename] remaining ES prefixed classes (#406)

This commit refactors remaining ES classes to OpenSearch prefix throughout the
code base. All references are also refactored.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>

qa/logging-config/src/test/java/org/opensearch/common/logging/ESJsonLayoutTests.java → qa/logging-config/src/test/java/org/opensearch/common/logging/OpenSearchJsonLayoutTests.java

@@ -24,18 +24,18 @@
 import org.junit.BeforeClass;
 
 
-public class ESJsonLayoutTests extends OpenSearchTestCase {
+public class OpenSearchJsonLayoutTests extends OpenSearchTestCase {
     @BeforeClass
     public static void initNodeName() {
         JsonLogsTestSetup.init();
     }
 
     public void testEmptyType() {
-        expectThrows(IllegalArgumentException.class, () -> ESJsonLayout.newBuilder().build());
+        expectThrows(IllegalArgumentException.class, () -> OpenSearchJsonLayout.newBuilder().build());
     }
 
     public void testLayout() {
-        ESJsonLayout server = ESJsonLayout.newBuilder()
+        OpenSearchJsonLayout server = OpenSearchJsonLayout.newBuilder()
                                           .setType("server")
                                           .build();
         String conversionPattern = server.getPatternLayout().getConversionPattern();
@@ -54,7 +54,7 @@ public void testLayout() {
     }
 
     public void testLayoutWithAdditionalFields() {
-        ESJsonLayout server = ESJsonLayout.newBuilder()
+        OpenSearchJsonLayout server = OpenSearchJsonLayout.newBuilder()
                                           .setType("server")
                                           .setESMessageFields("x-opaque-id,someOtherField")
                                           .build();
@@ -76,7 +76,7 @@ public void testLayoutWithAdditionalFields() {
     }
 
     public void testLayoutWithAdditionalFieldOverride() {
-        ESJsonLayout server = ESJsonLayout.newBuilder()
+        OpenSearchJsonLayout server = OpenSearchJsonLayout.newBuilder()
                                           .setType("server")
                                           .setESMessageFields("message")
                                           .build();

qa/logging-config/src/test/java/org/opensearch/qa/custom_logging/CustomLoggingConfigIT.java

@@ -36,7 +36,7 @@
 
 /**
  * This test verifies that OpenSearch can startup successfully with a custom logging config using variables introduced in
- * <code>ESJsonLayout</code>
+ * <code>OpenSearchJsonLayout</code>
  * The intention is to confirm that users can still run their OpenSearch instances with previous configurations.
  */
 public class CustomLoggingConfigIT extends OpenSearchRestTestCase {

qa/smoke-test-client/src/test/java/org/opensearch/smoketest/ESSmokeClientTestCase.java → qa/smoke-test-client/src/test/java/org/opensearch/smoketest/OpenSearchSmokeClientTestCase.java

@@ -61,14 +61,14 @@
  * then run JUnit. If you changed the default port, set "-Dtests.cluster=localhost:PORT" when running your test.
  */
 @LuceneTestCase.SuppressSysoutChecks(bugUrl = "we log a lot on purpose")
-public abstract class ESSmokeClientTestCase extends LuceneTestCase {
+public abstract class OpenSearchSmokeClientTestCase extends LuceneTestCase {
 
     /**
      * Key used to eventually switch to using an external cluster and provide its transport addresses
      */
     public static final String TESTS_CLUSTER = "tests.cluster";
 
-    protected static final Logger logger = LogManager.getLogger(ESSmokeClientTestCase.class);
+    protected static final Logger logger = LogManager.getLogger(OpenSearchSmokeClientTestCase.class);
 
     private static final AtomicInteger counter = new AtomicInteger();
     private static Client client;

qa/smoke-test-client/src/test/java/org/opensearch/smoketest/SmokeTestClientIT.java

@@ -26,7 +26,7 @@
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.Matchers.greaterThan;
 
-public class SmokeTestClientIT extends ESSmokeClientTestCase {
+public class SmokeTestClientIT extends OpenSearchSmokeClientTestCase {
 
     /**
      * Check that we are connected to a cluster named "opensearch".

server/src/main/java/org/opensearch/common/logging/DeprecatedMessage.java

@@ -28,7 +28,7 @@
  * A logger message used by {@link DeprecationLogger}.
  * Carries x-opaque-id field if provided in the headers. Will populate the x-opaque-id field in JSON logs.
  */
-public class DeprecatedMessage extends ESLogMessage {
+public class DeprecatedMessage extends OpenSearchLogMessage {
     public static final String X_OPAQUE_ID_FIELD_NAME = "x-opaque-id";
 
     public DeprecatedMessage(String key, String xOpaqueId, String messagePattern, Object... args) {

server/src/main/java/org/opensearch/common/logging/DeprecationLogger.java

@@ -93,7 +93,7 @@ public DeprecationLoggerBuilder deprecate(final String key, final String msg, fi
     public class DeprecationLoggerBuilder {
 
         public DeprecationLoggerBuilder withDeprecation(String key, String msg, Object[] params) {
-            ESLogMessage deprecationMessage = new DeprecatedMessage(key, HeaderWarning.getXOpaqueId(), msg, params);
+            OpenSearchLogMessage deprecationMessage = new DeprecatedMessage(key, HeaderWarning.getXOpaqueId(), msg, params);
 
             logger.log(DEPRECATION, deprecationMessage);
 

server/src/main/java/org/opensearch/common/logging/HeaderWarningAppender.java

@@ -40,11 +40,11 @@ public HeaderWarningAppender(String name, Filter filter) {
     public void append(LogEvent event) {
         final Message message = event.getMessage();
 
-        if (message instanceof ESLogMessage) {
-            final ESLogMessage esLogMessage = (ESLogMessage) message;
+        if (message instanceof OpenSearchLogMessage) {
+            final OpenSearchLogMessage opensearchLogMessage = (OpenSearchLogMessage) message;
 
-            String messagePattern = esLogMessage.getMessagePattern();
-            Object[] arguments = esLogMessage.getArguments();
+            String messagePattern = opensearchLogMessage.getMessagePattern();
+            Object[] arguments = opensearchLogMessage.getArguments();
 
             HeaderWarning.addWarning(messagePattern, arguments);
         } else {

server/src/main/java/org/opensearch/common/logging/ESJsonLayout.java → server/src/main/java/org/opensearch/common/logging/OpenSearchJsonLayout.java

@@ -62,22 +62,22 @@
  * <p>
  * It is possible to add more or override them with <code>esmessagefield</code>
  * <code>appender.logger.layout.esmessagefields=message,took,took_millis,total_hits,types,stats,search_type,total_shards,source,id</code>
- * Each of these will be expanded into a json field with a value taken {@link ESLogMessage} field. In the example above
+ * Each of these will be expanded into a json field with a value taken {@link OpenSearchLogMessage} field. In the example above
  * <code>... "message":  %ESMessageField{message}, "took": %ESMessageField{took} ...</code>
  * the message passed to a logger will be overriden with a value from %ESMessageField{message}
  * <p>
  * The value taken from %ESMessageField{message} has to be a simple escaped JSON value and is populated in subclasses of
- * <code>ESLogMessage</code>
+ * <code>OpenSearchLogMessage</code>
  */
-@Plugin(name = "ESJsonLayout", category = Node.CATEGORY, elementType = Layout.ELEMENT_TYPE, printObject = true)
-public class ESJsonLayout extends AbstractStringLayout {
+@Plugin(name = "OpenSearchJsonLayout", category = Node.CATEGORY, elementType = Layout.ELEMENT_TYPE, printObject = true)
+public class OpenSearchJsonLayout extends AbstractStringLayout {
 
     private final PatternLayout patternLayout;
 
-    protected ESJsonLayout(String typeName, Charset charset, String[] esmessagefields) {
+    protected OpenSearchJsonLayout(String typeName, Charset charset, String[] opensearchMessageFields) {
         super(charset);
         this.patternLayout = PatternLayout.newBuilder()
-                                          .withPattern(pattern(typeName, esmessagefields))
+                                          .withPattern(pattern(typeName, opensearchMessageFields))
                                           .withAlwaysWriteExceptions(false)
                                           .build();
     }
@@ -146,18 +146,18 @@ private String inQuotes(String s) {
     }
 
     @PluginFactory
-    public static ESJsonLayout createLayout(String type,
-                                            Charset charset,
-                                            String[] esmessagefields) {
-        return new ESJsonLayout(type, charset, esmessagefields);
+    public static OpenSearchJsonLayout createLayout(String type,
+                                                    Charset charset,
+                                                    String[] esmessagefields) {
+        return new OpenSearchJsonLayout(type, charset, esmessagefields);
     }
 
     PatternLayout getPatternLayout() {
         return patternLayout;
     }
 
-    public static class Builder<B extends ESJsonLayout.Builder<B>> extends AbstractStringLayout.Builder<B>
-        implements org.apache.logging.log4j.core.util.Builder<ESJsonLayout> {
+    public static class Builder<B extends OpenSearchJsonLayout.Builder<B>> extends AbstractStringLayout.Builder<B>
+        implements org.apache.logging.log4j.core.util.Builder<OpenSearchJsonLayout> {
 
         @PluginAttribute("type_name")
         String type;
@@ -173,9 +173,9 @@ public Builder() {
         }
 
         @Override
-        public ESJsonLayout build() {
+        public OpenSearchJsonLayout build() {
             String[] split = Strings.isNullOrEmpty(esMessageFields) ? new String[]{} : esMessageFields.split(",");
-            return ESJsonLayout.createLayout(type, charset, split);
+            return OpenSearchJsonLayout.createLayout(type, charset, split);
         }
 
         public Charset getCharset() {
@@ -207,8 +207,8 @@ public B setESMessageFields(String esmessagefields) {
     }
 
     @PluginBuilderFactory
-    public static <B extends ESJsonLayout.Builder<B>> B newBuilder() {
-        return new ESJsonLayout.Builder<B>().asBuilder();
+    public static <B extends OpenSearchJsonLayout.Builder<B>> B newBuilder() {
+        return new OpenSearchJsonLayout.Builder<B>().asBuilder();
     }
 
     @Override
@@ -228,7 +228,7 @@ public void encode(final LogEvent event, final ByteBufferDestination destination
 
     @Override
     public String toString() {
-        final StringBuilder sb = new StringBuilder("ESJsonLayout{");
+        final StringBuilder sb = new StringBuilder("OpenSearchJsonLayout{");
         sb.append("patternLayout=").append(patternLayout);
         sb.append('}');
         return sb.toString();

server/src/main/java/org/opensearch/common/logging/ESLogMessage.java → server/src/main/java/org/opensearch/common/logging/OpenSearchLogMessage.java

@@ -30,14 +30,14 @@
  * A base class for custom log4j logger messages. Carries additional fields which will populate JSON fields in logs.
  */
 @SuppressLoggerChecks(reason = "Safe as this is abstract class")
-public abstract class ESLogMessage extends ParameterizedMessage {
+public abstract class OpenSearchLogMessage extends ParameterizedMessage {
     private final Map<String, Object> fields;
 
     /**
      * This is an abstract class, so this is safe. The check is done on DeprecationMessage.
      * Other subclasses are not allowing varargs
      */
-    public ESLogMessage(Map<String, Object> fields, String messagePattern, Object... args) {
+    public OpenSearchLogMessage(Map<String, Object> fields, String messagePattern, Object... args) {
         super(messagePattern, args);
         this.fields = fields;
     }
@@ -61,7 +61,7 @@ public static String inQuotes(Object s) {
 
     public static String asJsonArray(Stream<String> stream) {
         return "[" + stream
-            .map(ESLogMessage::inQuotes)
+            .map(OpenSearchLogMessage::inQuotes)
             .collect(Collectors.joining(", ")) + "]";
     }
 

server/src/main/java/org/opensearch/common/logging/ESMessageFieldConverter.java → server/src/main/java/org/opensearch/common/logging/OpenSearchMessageFieldConverter.java

@@ -30,32 +30,32 @@
 
 /**
  * Pattern converter to populate ESMessageField in a pattern.
- * It will only populate these if the event have message of type <code>ESLogMessage</code>.
+ * It will only populate these if the event have message of type <code>OpenSearchLogMessage</code>.
  */
-@Plugin(category = PatternConverter.CATEGORY, name = "ESMessageField")
-@ConverterKeys({"ESMessageField"})
-public final class ESMessageFieldConverter extends LogEventPatternConverter {
+@Plugin(category = PatternConverter.CATEGORY, name = "OpenSearchMessageField")
+@ConverterKeys({"OpenSearchMessageField"})
+public final class OpenSearchMessageFieldConverter extends LogEventPatternConverter {
 
     private String key;
 
     /**
      * Called by log4j2 to initialize this converter.
      */
-    public static ESMessageFieldConverter newInstance(final Configuration config, final String[] options) {
+    public static OpenSearchMessageFieldConverter newInstance(final Configuration config, final String[] options) {
         final String key = options[0];
 
-        return new ESMessageFieldConverter(key);
+        return new OpenSearchMessageFieldConverter(key);
     }
 
-    public ESMessageFieldConverter(String key) {
+    public OpenSearchMessageFieldConverter(String key) {
         super("ESMessageField", "ESMessageField");
         this.key = key;
     }
 
     @Override
     public void format(LogEvent event, StringBuilder toAppendTo) {
-        if (event.getMessage() instanceof ESLogMessage) {
-            ESLogMessage logMessage = (ESLogMessage) event.getMessage();
+        if (event.getMessage() instanceof OpenSearchLogMessage) {
+            OpenSearchLogMessage logMessage = (OpenSearchLogMessage) event.getMessage();
             final String value = logMessage.getValueFor(key);
             if (Strings.isNullOrEmpty(value) == false) {
                 StringBuilders.appendValue(toAppendTo, value);

server/src/main/java/org/opensearch/common/logging/RateLimitingFilter.java

@@ -64,11 +64,11 @@ public void reset() {
     }
 
     public Result filter(Message message) {
-        if (message instanceof ESLogMessage) {
-            final ESLogMessage esLogMessage = (ESLogMessage) message;
+        if (message instanceof OpenSearchLogMessage) {
+            final OpenSearchLogMessage opensearchLogMessage = (OpenSearchLogMessage) message;
 
-            String xOpaqueId = esLogMessage.getValueFor(X_OPAQUE_ID_FIELD_NAME);
-            final String key = esLogMessage.getValueFor("key");
+            String xOpaqueId = opensearchLogMessage.getValueFor(X_OPAQUE_ID_FIELD_NAME);
+            final String key = opensearchLogMessage.getValueFor("key");
 
             return lruKeyCache.add(xOpaqueId + key) ? Result.ACCEPT : Result.DENY;
 

server/src/main/java/org/opensearch/common/util/concurrent/OpenSearchExecutors.java

@@ -262,16 +262,16 @@ public static ThreadFactory daemonThreadFactory(String nodeName, String namePref
     }
 
     public static ThreadFactory daemonThreadFactory(String namePrefix) {
-        return new EsThreadFactory(namePrefix);
+        return new OpenSearchThreadFactory(namePrefix);
     }
 
-    static class EsThreadFactory implements ThreadFactory {
+    static class OpenSearchThreadFactory implements ThreadFactory {
 
         final ThreadGroup group;
         final AtomicInteger threadNumber = new AtomicInteger(1);
         final String namePrefix;
 
-        EsThreadFactory(String namePrefix) {
+        OpenSearchThreadFactory(String namePrefix) {
             this.namePrefix = namePrefix;
             SecurityManager s = System.getSecurityManager();
             group = (s != null) ? s.getThreadGroup() :

test/framework/src/main/java/org/opensearch/test/store/MockFSDirectoryFactory.java

@@ -31,9 +31,9 @@
 import org.opensearch.cluster.metadata.IndexMetadata;
 import org.opensearch.common.io.stream.BytesStreamOutput;
 import org.opensearch.common.lucene.Lucene;
-import org.elasticsearch.common.settings.Setting;
-import org.elasticsearch.common.settings.Setting.Property;
-import org.elasticsearch.common.settings.Settings;
+import org.opensearch.common.settings.Setting;
+import org.opensearch.common.settings.Setting.Property;
+import org.opensearch.common.settings.Settings;
 import org.opensearch.index.IndexModule;
 import org.opensearch.index.IndexSettings;
 import org.opensearch.index.shard.ShardId;
@@ -114,7 +114,7 @@ private Directory wrap(Directory dir, Random random, Settings indexSettings, Sha
         random.nextInt(shardId.getId() + 1); // some randomness per shard
         MockDirectoryWrapper.Throttling throttle = MockDirectoryWrapper.Throttling.NEVER;
         boolean crashIndex = CRASH_INDEX_SETTING.get(indexSettings);
-        final ElasticsearchMockDirectoryWrapper w = new ElasticsearchMockDirectoryWrapper(random, dir, crashIndex);
+        final OpenSearchMockDirectoryWrapper w = new OpenSearchMockDirectoryWrapper(random, dir, crashIndex);
         w.setRandomIOExceptionRate(randomIOExceptionRate);
         w.setRandomIOExceptionRateOnOpen(randomIOExceptionRateOnOpen);
         w.setThrottling(throttle);
@@ -139,11 +139,11 @@ private Directory randomDirectoryService(Random random, IndexSettings indexSetti
         return new FsDirectoryFactory().newDirectory(newIndexSettings, path);
     }
 
-    public static final class ElasticsearchMockDirectoryWrapper extends MockDirectoryWrapper {
+    public static final class OpenSearchMockDirectoryWrapper extends MockDirectoryWrapper {
 
         private final boolean crash;
 
-        public ElasticsearchMockDirectoryWrapper(Random random, Directory delegate, boolean crash) {
+        public OpenSearchMockDirectoryWrapper(Random random, Directory delegate, boolean crash) {
             super(random, delegate);
             this.crash = crash;
         }