Replace ThreadContextClassLoader ignored with unnamed variable

Applied using: sift 'ThreadContextClassLoader ignored =' -l | while read file; do sed -i '' 's/ThreadContextClassLoader ignored/ThreadContextClassLoader _/g' "${file}"; done

core/trino-main/src/main/java/io/trino/connector/CatalogStoreManager.java

@@ -90,7 +90,7 @@ protected void setConfiguredCatalogStore(String name, Map<String, String> proper
         checkState(factory != null, "Catalog store %s is not registered", name);
 
         CatalogStore catalogStore;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             catalogStore = factory.create(ImmutableMap.copyOf(properties));
         }
 

core/trino-main/src/main/java/io/trino/connector/ConnectorServices.java

@@ -347,7 +347,7 @@ public void shutdown()
             return;
         }
 
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(connector.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(connector.getClass().getClassLoader())) {
             connector.shutdown();
         }
         catch (Throwable t) {

core/trino-main/src/main/java/io/trino/connector/DefaultCatalogFactory.java

@@ -198,7 +198,7 @@ private Connector createConnector(
                 pageSorter,
                 pageIndexerFactory);
 
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(connectorFactory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(connectorFactory.getClass().getClassLoader())) {
             return connectorFactory.create(catalogName, properties, context);
         }
     }

core/trino-main/src/main/java/io/trino/eventlistener/EventListenerManager.java

@@ -123,7 +123,7 @@ private EventListener createEventListener(File configFile)
         checkArgument(factory != null, "Event listener factory '%s' is not registered. Available factories: %s", name, eventListenerFactories.keySet());
 
         EventListener eventListener;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             eventListener = factory.create(properties);
         }
 

core/trino-main/src/main/java/io/trino/exchange/ExchangeManagerRegistry.java

@@ -91,7 +91,7 @@ public synchronized void loadExchangeManager(String name, Map<String, String> pr
         checkArgument(factory != null, "Exchange manager factory '%s' is not registered. Available factories: %s", name, exchangeManagerFactories.keySet());
 
         ExchangeManager exchangeManager;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             exchangeManager = factory.create(properties, new ExchangeManagerContextInstance(openTelemetry, tracer));
         }
 

core/trino-main/src/main/java/io/trino/execution/resourcegroups/InternalResourceGroupManager.java

@@ -158,7 +158,7 @@ public void setConfigurationManager(String name, Map<String, String> properties)
         checkState(factory != null, "Resource group configuration manager '%s' is not registered", name);
 
         ResourceGroupConfigurationManager<C> configurationManager;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             configurationManager = cast(factory.create(ImmutableMap.copyOf(properties), configurationManagerContext));
         }
 

core/trino-main/src/main/java/io/trino/security/AccessControlManager.java

@@ -213,7 +213,7 @@ private SystemAccessControl createSystemAccessControl(File configFile)
         checkState(factory != null, "Access control '%s' is not registered: %s", name, configFile);
 
         SystemAccessControl systemAccessControl;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             systemAccessControl = factory.create(ImmutableMap.copyOf(properties), createContext(name));
         }
 
@@ -231,7 +231,7 @@ public void loadSystemAccessControl(String name, Map<String, String> properties)
         checkState(factory != null, "Access control '%s' is not registered", name);
 
         SystemAccessControl systemAccessControl;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             systemAccessControl = factory.create(ImmutableMap.copyOf(properties), createContext(name));
         }
 

core/trino-main/src/main/java/io/trino/security/GroupProviderManager.java

@@ -89,7 +89,7 @@ protected void setConfiguredGroupProvider(String name, Map<String, String> prope
         checkState(factory != null, "Group provider %s is not registered", name);
 
         GroupProvider groupProvider;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             groupProvider = factory.create(ImmutableMap.copyOf(properties));
         }
 

core/trino-main/src/main/java/io/trino/server/PluginManager.java

@@ -156,7 +156,7 @@ private void loadPlugin(String plugin, Supplier<PluginClassLoader> createClassLo
         }
 
         handleResolver.registerClassLoader(pluginClassLoader);
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(pluginClassLoader)) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(pluginClassLoader)) {
             loadPlugin(pluginClassLoader);
         }
 

core/trino-main/src/main/java/io/trino/server/SessionPropertyDefaults.java

@@ -96,7 +96,7 @@ public void setConfigurationManager(String name, Map<String, String> properties)
         checkState(factory != null, "Session property configuration manager '%s' is not registered", name);
 
         SessionPropertyConfigurationManager manager;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             manager = factory.create(properties, configurationManagerContext);
         }
 

core/trino-main/src/main/java/io/trino/server/security/CertificateAuthenticatorManager.java

@@ -78,7 +78,7 @@ public void loadCertificateAuthenticator()
         checkState(factory != null, "Certificate authenticator '%s' is not registered", name);
 
         CertificateAuthenticator authenticator;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             authenticator = factory.create(ImmutableMap.copyOf(properties));
         }
 

core/trino-main/src/main/java/io/trino/server/security/HeaderAuthenticatorManager.java

@@ -98,7 +98,7 @@ private HeaderAuthenticator loadAuthenticator(File configFile)
         checkState(factory != null, "Header authenticator '%s' is not registered", name);
 
         HeaderAuthenticator authenticator;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             authenticator = factory.create(ImmutableMap.copyOf(properties));
         }
 

core/trino-main/src/main/java/io/trino/server/security/PasswordAuthenticatorManager.java

@@ -103,7 +103,7 @@ private PasswordAuthenticator loadAuthenticator(File configFile)
         checkState(factory != null, "Password authenticator '%s' is not registered", name);
 
         PasswordAuthenticator authenticator;
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(factory.getClass().getClassLoader())) {
             authenticator = factory.create(ImmutableMap.copyOf(properties));
         }
 

lib/trino-hdfs/src/main/java/io/trino/hdfs/ConfigurationUtils.java

@@ -83,7 +83,7 @@ public static Configuration newEmptyConfiguration()
 
     private static Configuration newConfiguration(boolean loadDefaults)
     {
-        try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(ConfigurationUtils.class.getClassLoader())) {
+        try (ThreadContextClassLoader _ = new ThreadContextClassLoader(ConfigurationUtils.class.getClassLoader())) {
             return new Configuration(loadDefaults);
         }
     }