Example usage for com.amazonaws.services.lambda AWSLambda listFunctions

Introduction

In this page you can find the example usage for com.amazonaws.services.lambda AWSLambda listFunctions.

Prototype

ListFunctionsResult listFunctions(ListFunctionsRequest listFunctionsRequest);

Source Link

Document

Returns a list of Lambda functions, with the version-specific configuration of each.

Usage

From source file:com.netflix.spinnaker.clouddriver.lambda.provider.agent.LambdaCachingAgent.java

License:Apache License

@Override
public CacheResult loadData(ProviderCache providerCache) {
    log.info("Describing items in {}", getAgentType());

    AWSLambda lambda = amazonClientProvider.getAmazonLambda(account, region);
    String nextMarker = null;//from ww w .j a v  a 2 s  .  c  o  m
    List<FunctionConfiguration> lstFunction = new ArrayList<FunctionConfiguration>();

    do {
        ListFunctionsRequest listFunctionsRequest = new ListFunctionsRequest();
        if (nextMarker != null) {
            listFunctionsRequest.setMarker(nextMarker);
        }

        ListFunctionsResult listFunctionsResult = lambda.listFunctions(listFunctionsRequest);
        lstFunction.addAll(listFunctionsResult.getFunctions());
        nextMarker = listFunctionsResult.getNextMarker();

    } while (nextMarker != null && nextMarker.length() != 0);

    Collection<CacheData> data = new LinkedList<>();
    for (FunctionConfiguration x : lstFunction) {
        Map<String, Object> attributes = objectMapper.convertValue(x, ATTRIBUTES);
        attributes.put("account", account.getName());
        attributes.put("region", region);

        attributes.put("revisions", listFunctionRevisions(x.getFunctionArn()));
        attributes.put("aliasConfiguration", listAliasConfiguration(x.getFunctionArn()));
        attributes.put("eventSourceMappings", listEventSourceMappingConfiguration(x.getFunctionArn()));

        data.add(new DefaultCacheData(Keys.getLambdaFunctionKey(account.getName(), region, x.getFunctionName()),
                attributes, Collections.emptyMap()));
    }

    log.info("Caching {} items in {}", String.valueOf(data.size()), getAgentType());
    return new DefaultCacheResult(Collections.singletonMap(LAMBDA_FUNCTIONS.ns, data));
}

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