Fix minor refactoring

enterprise/causal-clustering/src/main/java/org/neo4j/causalclustering/helper/CompositeSuspendable.java

@@ -48,7 +48,7 @@ public void disable()
 
     private void doOperation( ThrowingConsumer<Suspendable,Throwable> operation, String description )
     {
-        ErrorHandler.certainOperations( description, suspendables.stream()
+        ErrorHandler.runAll( description, suspendables.stream()
                 .map( (Function<Suspendable,ErrorHandler.ThrowingRunnable>) suspendable -> () -> operation.accept( suspendable ) )
                 .toArray( ErrorHandler.ThrowingRunnable[]::new ) );
     }

enterprise/causal-clustering/src/main/java/org/neo4j/causalclustering/helper/ErrorHandler.java

@@ -22,15 +22,20 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import org.neo4j.function.ThrowingAction;
-
-
 public class ErrorHandler implements AutoCloseable
 {
     private final List<Throwable> throwables = new ArrayList<>();
     private final String message;
 
-    public static void certainOperations( String description, ThrowingRunnable... actions ) throws RuntimeException
+    /**
+     * Ensures each action is executed. Any throwables will be saved and thrown after all actions have been executed. The first caught throwable will be cause
+     * and any other will be added as suppressed.
+     *
+     * @param description The exception message if any are thrown.
+     * @param actions Throwing runnables to execute.
+     * @throws RuntimeException thrown if any action throws after all have been executed.
+     */
+    public static void runAll( String description, ThrowingRunnable... actions ) throws RuntimeException
     {
         try ( ErrorHandler errorHandler = new ErrorHandler( description ) )
         {

enterprise/causal-clustering/src/main/java/org/neo4j/causalclustering/net/Server.java

@@ -93,7 +93,8 @@ protected void start0()
 
         workerGroup = new NioEventLoopGroup( 0, threadFactory );
 
-        ServerBootstrap bootstrap = new ServerBootstrap().group( workerGroup )
+        ServerBootstrap bootstrap = new ServerBootstrap()
+                .group( workerGroup )
                 .channel( NioServerSocketChannel.class )
                 .option( ChannelOption.SO_REUSEADDR, Boolean.TRUE )
                 .localAddress( listenAddress.socketAddress() )

enterprise/causal-clustering/src/test/java/org/neo4j/causalclustering/helper/ErrorHandlerTest.java

@@ -38,7 +38,7 @@ public void shouldExecuteAllFailingOperations()
         AtomicBoolean bool = new AtomicBoolean( false );
         try
         {
-            ErrorHandler.certainOperations( "test", Assert::fail, () ->
+            ErrorHandler.runAll( "test", Assert::fail, () ->
             {
                 bool.set( true );
                 throw new IllegalStateException( FAILMESSAGE );

enterprise/causal-clustering/src/test/java/org/neo4j/causalclustering/helper/SuspendableLifecycleStateTestHelpers.java

@@ -57,9 +57,7 @@ void set( Lifecycle lifecycle ) throws Throwable
 
     enum SuspendedState
     {
-        Untouched( suspendable ->
-                   {
-                   } ),
+        Untouched( suspendable -> {} ),
         Enabled( Suspendable::enable ),
         Disabled( Suspendable::disable );