@Deprecated
    protected int getTimeOffset(SignableRequest<?> request) {
        final int globleOffset = SDKGlobalTime.getGlobalTimeOffset();
        return globleOffset == 0 ? request.getTimeOffset() : globleOffset;
    }
Returns the time offset in seconds.
aws-java-sdk-core/src/main/java/com/amazonaws/auth/AbstractAWSSigner.java