private void verifyPathIsAccessible(String path, String errorMessage) {
GcsPath gcsPath = getGcsPath(path);
try {
checkArgument(dataflowOptions.getGcsUtil().bucketExists(gcsPath), errorMessage, path);
} catch (IOException e) {
throw new RuntimeException(
String.format("Unable to verify that GCS bucket gs://%s exists.", gcsPath.getBucket()),
e);
}
}
