use of org.apache.hadoop.registry.client.exceptions.AuthenticationFailedException in project hadoop by apache.
the class CuratorService method operationFailure.
/**
* Create an IOE when an operation fails
* @param path path of operation
* @param operation operation attempted
* @param exception caught the exception caught
* @return an IOE to throw that contains the path and operation details.
*/
protected IOException operationFailure(String path, String operation, Exception exception, List<ACL> acls) {
IOException ioe;
String aclList = "[" + RegistrySecurity.aclsToString(acls) + "]";
if (exception instanceof KeeperException.NoNodeException) {
ioe = new PathNotFoundException(path);
} else if (exception instanceof KeeperException.NodeExistsException) {
ioe = new FileAlreadyExistsException(path);
} else if (exception instanceof KeeperException.NoAuthException) {
ioe = new NoPathPermissionsException(path, "Not authorized to access path; ACLs: " + aclList);
} else if (exception instanceof KeeperException.NotEmptyException) {
ioe = new PathIsNotEmptyDirectoryException(path);
} else if (exception instanceof KeeperException.AuthFailedException) {
ioe = new AuthenticationFailedException(path, "Authentication Failed: " + exception + "; " + securityConnectionDiagnostics, exception);
} else if (exception instanceof KeeperException.NoChildrenForEphemeralsException) {
ioe = new NoChildrenForEphemeralsException(path, "Cannot create a path under an ephemeral node: " + exception, exception);
} else if (exception instanceof KeeperException.InvalidACLException) {
// this is a security exception of a kind
// include the ACLs to help the diagnostics
StringBuilder builder = new StringBuilder();
builder.append("Path access failure ").append(aclList);
builder.append(" ");
builder.append(securityConnectionDiagnostics);
ioe = new NoPathPermissionsException(path, builder.toString());
} else {
ioe = new RegistryIOException(path, "Failure of " + operation + " on " + path + ": " + exception.toString(), exception);
}
if (ioe.getCause() == null) {
ioe.initCause(exception);
}
return ioe;
}
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