Examples with RetryPolicy com.google.api.codegen.grpc.MethodConfig.RetryPolicy used on opensource projects

Example 1 with RetryPolicy

use of com.google.api.codegen.grpc.MethodConfig.RetryPolicy in project toolkit by googleapis.

the class GrpcGapicRetryMapping method create.

public static GrpcGapicRetryMapping create(ServiceConfig config, ImmutableMap<String, Interface> protoInterfaces) {
    Map<String, String> methodCodesMap = new HashMap<>();
    Map<String, String> methodParamsMap = new HashMap<>();
    Map<String, RetryCodesDefinitionProto> codesDefMap = new HashMap<>();
    Map<String, RetryParamsDefinitionProto> paramsDefMap = new HashMap<>();
    // add no_retry configs for unknown/unspecified methods
    RetryParamsDefinitionProto.Builder defaultParamsBuilder = retryPolicyToParamsBuilder(RetryPolicy.getDefaultInstance(), 0, "no_retry_params");
    paramsDefMap.putIfAbsent(defaultParamsBuilder.getName(), defaultParamsBuilder.build());
    RetryCodesDefinitionProto.Builder defaultCodesBuilder = retryPolicyToCodesBuilder(RetryPolicy.getDefaultInstance(), "no_retry_codes");
    codesDefMap.putIfAbsent(defaultCodesBuilder.getName(), defaultCodesBuilder.build());
    // build retry-to-interface mapping from gRPC ServiceConfig
    int retryIndex = 1;
    int noRetryIndex = 1;
    for (com.google.api.codegen.grpc.MethodConfig methodConfig : config.getMethodConfigList()) {
        RetryPolicy retryPolicy = methodConfig.getRetryPolicy();
        String policyName;
        if (methodConfig.getRetryOrHedgingPolicyCase() == RetryOrHedgingPolicyCase.RETRY_POLICY) {
            policyName = "retry_policy_" + retryIndex++;
        } else {
            // make "unique" no_retry configs because the MethodConfig timeout may differ
            policyName = "no_retry_" + noRetryIndex++;
        }
        long timeout = Durations.toMillis(methodConfig.getTimeout());
        // construct retry params from RetryPolicy
        RetryParamsDefinitionProto.Builder paramsBuilder = retryPolicyToParamsBuilder(retryPolicy, timeout, policyName + "_params");
        paramsDefMap.putIfAbsent(paramsBuilder.getName(), paramsBuilder.build());
        // construct retry codes from RetryPolicy
        RetryCodesDefinitionProto.Builder codesBuilder = retryPolicyToCodesBuilder(retryPolicy, policyName + "_codes");
        codesDefMap.putIfAbsent(codesBuilder.getName(), codesBuilder.build());
        // apply the MethodConfig.RetryPolicy to names
        for (Name name : methodConfig.getNameList()) {
            applyRetryPolicyToName(name, codesBuilder.getName(), paramsBuilder.getName(), methodCodesMap, methodParamsMap, protoInterfaces);
        }
    }
    // make immutable
    ImmutableMap<String, String> codes = ImmutableMap.copyOf(methodCodesMap);
    ImmutableMap<String, String> params = ImmutableMap.copyOf(methodParamsMap);
    ImmutableMap<String, RetryCodesDefinitionProto> codesProto = ImmutableMap.copyOf(codesDefMap);
    ImmutableMap<String, RetryParamsDefinitionProto> paramsProto = ImmutableMap.copyOf(paramsDefMap);
    return new AutoValue_GrpcGapicRetryMapping.Builder().setMethodCodesMap(codes).setMethodParamsMap(params).setCodesDefMap(codesProto).setParamsDefMap(paramsProto).build();
}