private void contributeResource(
DeploymentContext context, Service service, Route binding, Map<String, String> filterParams)
throws URISyntaxException {
List<FilterParamDescriptor> params = new ArrayList<FilterParamDescriptor>();
ResourceDescriptor resource = context.getGatewayDescriptor().addResource();
resource.role(service.getRole());
resource.pattern(binding.getPath());
List<Policy> policyBindings = binding.getPolicies();
if (policyBindings == null) {
policyBindings = serviceDefinition.getPolicies();
}
if (policyBindings == null) {
// add default set
addDefaultPolicies(context, service, filterParams, params, resource);
} else {
addPolicies(context, service, filterParams, params, resource, policyBindings);
}
addDispatchFilter(context, service, resource, binding);
}
private void addRewriteFilter(
DeploymentContext context,
Service service,
Map<String, String> filterParams,
List<FilterParamDescriptor> params,
ResourceDescriptor resource)
throws URISyntaxException {
if (!filterParams.isEmpty()) {
for (Map.Entry<String, String> filterParam : filterParams.entrySet()) {
params.add(
resource.createFilterParam().name(filterParam.getKey()).value(filterParam.getValue()));
}
}
addRewriteFilter(context, service, resource, params);
}
private void addDispatchFilterForClass(
DeploymentContext context, Service service, ResourceDescriptor resource, String className) {
FilterDescriptor filter =
resource.addFilter().name(getName()).role(DISPATCH_ROLE).impl(GatewayDispatchFilter.class);
filter.param().name(DISPATCH_IMPL_PARAM).value(className);
FilterParamDescriptor filterParam =
filter.param().name(REPLAY_BUFFER_SIZE_PARAM).value(DEFAULT_REPLAY_BUFFER_SIZE);
for (Map.Entry<String, String> serviceParam : service.getParams().entrySet()) {
if (REPLAY_BUFFER_SIZE_PARAM.equals(serviceParam.getKey())) {
filterParam.value(serviceParam.getValue());
}
}
if (context.getGatewayConfig().isHadoopKerberosSecured()) {
filter.param().name("kerberos").value("true");
} else {
// TODO: [sumit] Get rid of special case. Add config/param capabilities to service
// definitions?
// special case for hive
filter.param().name("basicAuthPreemptive").value("true");
}
}
