Examples with Chain io.apiman.gateway.engine.policy.Chain used on opensource projects

Example 1 with Chain

use of io.apiman.gateway.engine.policy.Chain in project apiman by apiman.

the class ApiRequestExecutorImpl method createRequestChain.

/**
 * Creates the chain used to apply policies in order to the api request.
 */
private Chain<ApiRequest> createRequestChain(IAsyncHandler<ApiRequest> requestHandler) {
    RequestChain chain = new RequestChain(policyImpls, context);
    chain.headHandler(requestHandler);
    chain.policyFailureHandler(failure -> {
        // It will likely not have been initialised, so create one.
        if (responseChain == null) {
            // Its response will not be used as we take the failure path only, so we just use an empty lambda.
            responseChain = createResponseChain((ignored) -> {
            });
        }
        responseChain.doFailure(failure);
    });
    chain.policyErrorHandler(policyErrorHandler);
    return chain;
}