[addendum] Improve logging in Consensus Commit

Author: brfrn169

core/src/main/java/com/scalar/db/common/CoreError.java

@@ -976,7 +976,7 @@ public enum CoreError implements ScalarDbError {
       "Committing state failed with NoMutationException, but the coordinator status does not exist. Details: %s",
       "",
       ""),
-  CONSENSUS_COMMIT_CANNOT_COORDINATOR_STATUS(
+  CONSENSUS_COMMIT_CANNOT_GET_COORDINATOR_STATUS(
       Category.UNKNOWN_TRANSACTION_STATUS_ERROR,
       "0002",
       "The coordinator status cannot be retrieved. Details: %s",

core/src/main/java/com/scalar/db/exception/storage/NoMutationException.java

@@ -13,23 +13,23 @@ public class NoMutationException extends ExecutionException {
 
   public NoMutationException(
       String message, @SuppressFBWarnings("EI_EXPOSE_REP2") List<? extends Mutation> mutations) {
-    super(addTransactionIdToMessage(message, mutations));
+    super(addMutationDetailsToMessage(message, mutations));
     this.mutations = mutations;
   }
 
   public NoMutationException(
       String message,
       @SuppressFBWarnings("EI_EXPOSE_REP2") List<? extends Mutation> mutations,
       Throwable cause) {
-    super(addTransactionIdToMessage(message, mutations), cause);
+    super(addMutationDetailsToMessage(message, mutations), cause);
     this.mutations = mutations;
   }
 
   public List<? extends Mutation> getMutations() {
     return ImmutableList.copyOf(mutations);
   }
 
-  private static String addTransactionIdToMessage(
+  private static String addMutationDetailsToMessage(
       String message, List<? extends Mutation> mutations) {
     StringBuilder builder = new StringBuilder(message).append(". Mutations: [");
 

core/src/main/java/com/scalar/db/transaction/consensuscommit/CommitHandler.java

@@ -261,7 +261,7 @@ protected void handleCommitConflict(Snapshot snapshot, Exception cause)
       }
     } catch (CoordinatorException ex) {
       throw new UnknownTransactionStatusException(
-          CoreError.CONSENSUS_COMMIT_CANNOT_COORDINATOR_STATUS.buildMessage(ex.getMessage()),
+          CoreError.CONSENSUS_COMMIT_CANNOT_GET_COORDINATOR_STATUS.buildMessage(ex.getMessage()),
           ex,
           snapshot.getId());
     }
@@ -397,7 +397,7 @@ public TransactionState abortState(String id) throws UnknownTransactionStatusExc
             id);
       } catch (CoordinatorException e1) {
         throw new UnknownTransactionStatusException(
-            CoreError.CONSENSUS_COMMIT_CANNOT_COORDINATOR_STATUS.buildMessage(e1.getMessage()),
+            CoreError.CONSENSUS_COMMIT_CANNOT_GET_COORDINATOR_STATUS.buildMessage(e1.getMessage()),
             e1,
             id);
       }