feat: flatten exception hierarchy (#163)

Co-authored-by: Pete Gautier <[email protected]>

src/Momento.Sdk/Exceptions/AlreadyExistsException.cs

@@ -3,7 +3,7 @@
 /// <summary>
 /// Resource already exists
 /// </summary>
-public class AlreadyExistsException : MomentoServiceException
+public class AlreadyExistsException : SdkException
 {
     public AlreadyExistsException(string message) : base(message)
     {

src/Momento.Sdk/Exceptions/AuthenticationException.cs

@@ -3,7 +3,7 @@
 /// <summary>
 /// Authentication token is not provided or is invalid.
 /// </summary>
-public class AuthenticationException : MomentoServiceException
+public class AuthenticationException : SdkException
 {
     public AuthenticationException(string message) : base(message)
     {

src/Momento.Sdk/Exceptions/BadRequestException.cs

@@ -3,7 +3,7 @@
 /// <summary>
 /// Invalid parameters sent to Momento Services.
 /// </summary>
-public class BadRequestException : MomentoServiceException
+public class BadRequestException : SdkException
 {
     public BadRequestException(string message) : base(message)
     {

src/Momento.Sdk/Exceptions/CacheExceptionMapper.cs

@@ -54,6 +54,6 @@ public static Exception Convert(Exception e)
                 default: return new InternalServerException(INTERNAL_SERVER_ERROR_MESSAGE, e);
             }
         }
-        return new ClientSdkException(SDK_ERROR_MESSAGE, e);
+        return new UnknownException(SDK_ERROR_MESSAGE, e);
     }
 }

src/Momento.Sdk/Exceptions/CancelledException.cs

@@ -1,6 +1,6 @@
 namespace Momento.Sdk.Exceptions;
 
-public class CancelledException : MomentoServiceException
+public class CancelledException : SdkException
 {
     /// <summary>
     /// Operation was cancelled.

src/Momento.Sdk/Exceptions/FailedPreconditionException.cs

@@ -6,7 +6,7 @@ namespace Momento.Sdk.Exceptions;
 /// For example, calling <c>Increment</c> on a key that doesn't store
 /// a number.
 /// </summary>
-public class FailedPreconditionException : MomentoServiceException
+public class FailedPreconditionException : SdkException
 {
     public FailedPreconditionException(string message) : base(message)
     {

src/Momento.Sdk/Exceptions/InternalServerException.cs

@@ -5,7 +5,7 @@ namespace Momento.Sdk.Exceptions;
 /// <summary>
 /// Momento Service encountered an unexpected exception while trying to fulfill the request.
 /// </summary>
-public class InternalServerException : MomentoServiceException
+public class InternalServerException : SdkException
 {
     public InternalServerException(string message, Exception e) : base(message, e)
     {

src/Momento.Sdk/Exceptions/InvalidArgumentException.cs

@@ -5,7 +5,7 @@ namespace Momento.Sdk.Exceptions;
 /// <summary>
 /// SDK client side validation failed.
 /// </summary>
-public class InvalidArgumentException : ClientSdkException
+public class InvalidArgumentException : SdkException
 {
     public InvalidArgumentException(string message) : base(message)
     {

src/Momento.Sdk/Exceptions/LimitExceededException.cs

@@ -3,7 +3,7 @@
 /// <summary>
 /// Requested operation couldn't be completed because system limits were hit.
 /// </summary>
-public class LimitExceededException : MomentoServiceException
+public class LimitExceededException : SdkException
 {
     public LimitExceededException(string message) : base(message)
     {

src/Momento.Sdk/Exceptions/NotFoundException.cs

@@ -3,7 +3,7 @@
 /// <summary>
 /// Requested resource or the resource on which an operation was requested doesn't exist.
 /// </summary>
-public class NotFoundException : MomentoServiceException
+public class NotFoundException : SdkException
 {
     public NotFoundException(string message) : base(message)
     {

src/Momento.Sdk/Exceptions/PermissionDeniedException.cs

@@ -3,7 +3,7 @@
 /// <summary>
 /// Insufficient permissions to execute an operation.
 /// </summary>
-public class PermissionDeniedException : MomentoServiceException
+public class PermissionDeniedException : SdkException
 {
     public PermissionDeniedException(string message) : base(message)
     {

src/Momento.Sdk/Exceptions/TimeoutException.cs

@@ -3,7 +3,7 @@
 /// <summary>
 /// Requested operation did not complete in allotted time.
 /// </summary>
-public class TimeoutException : MomentoServiceException
+public class TimeoutException : SdkException
 {
     public TimeoutException(string message) : base(message)
     {

src/Momento.Sdk/Exceptions/UnknownException.cs

@@ -0,0 +1,16 @@
+namespace Momento.Sdk.Exceptions;
+
+using System;
+
+/// <summary>
+/// Unhandled exception from CacheExceptionMapper
+/// </summary>
+public class UnknownException : SdkException
+{
+    public UnknownException(string message) : base(message)
+    {
+    }
+    public UnknownException(string message, Exception e) : base(message, e)
+    {
+    }
+}