The session was crossing the boundary of length 64. Resulting in error - 'roleSessionName' failed to satisfy constraint: Member must have length less than or equal to 64.

Hence not appending role name to create session name.

Author: akshayar

src/main/java/software/aws/mcs/auth/SigV4AuthProvider.java

@@ -395,9 +395,7 @@ static int indexOf(byte[] target, byte[] pattern) {
  */
  private static StsAssumeRoleCredentialsProvider createSTSRoleCredentialProvider(@NotNull String roleArn,
  @NotNull String stsRegion) {
- //Get role name from ARN
- String roleName = getRoleNameFromArn(roleArn);
- final String sessionName="keyspaces-session-"+roleName+System.currentTimeMillis();
+ final String sessionName="keyspaces-session-"+System.currentTimeMillis();
  StsClient stsClient = StsClient.builder()
  .region(Region.of(stsRegion))
  .build();
@@ -411,20 +409,6 @@ private static StsAssumeRoleCredentialsProvider createSTSRoleCredentialProvider(
  .build();
  }
 
- /**
- * Extracts the role name from the ARN.
- * @param roleArn The ARN of the role to assume
- * @return
- */
- static String getRoleNameFromArn(@NotNull String roleArn) {
- String[] arnParts = roleArn.split("/");
- if(arnParts.length < 2){
- throw new IllegalArgumentException("Invalid role ARN");
- }
- String roleName = arnParts[arnParts.length - 1];
- return roleName;
- }
-
  /**
  * Gets the default region for SigV4 if region is not provided.
  * @return Default region