Java Code Examples for com.amazonaws.services.lambda.AWSLambda#listFunctions()

The following examples show how to use com.amazonaws.services.lambda.AWSLambda#listFunctions() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ListFunctions.java    From aws-doc-sdk-examples with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) {

        // snippet-start:[lambda.java1.list.main]
        ListFunctionsResult functionResult = null;

        try {
            AWSLambda awsLambda = AWSLambdaClientBuilder.standard()
                    .withCredentials(new ProfileCredentialsProvider())
                    .withRegion(Regions.US_WEST_2).build();

            functionResult = awsLambda.listFunctions();

            List<FunctionConfiguration> list = functionResult.getFunctions();

            for (Iterator iter = list.iterator(); iter.hasNext(); ) {
                FunctionConfiguration config = (FunctionConfiguration)iter.next();

                System.out.println("The function name is "+config.getFunctionName());
            }

        } catch (ServiceException e) {
            System.out.println(e);
        }
        // snippet-end:[lambda.java1.list.main]
    }
Example 2
Source File: InventoryUtil.java    From pacbot with Apache License 2.0 4 votes vote down vote up 
/**
 * Fetch lambda info.
 *
 * @param temporaryCredentials the temporary credentials
 * @param skipRegions the skip regions
 * @param accountId the accountId
 * @param accountName the account name
 * @return the map
 */
public static  Map<String,List<LambdaVH>> fetchLambdaInfo(BasicSessionCredentials temporaryCredentials, String skipRegions,String accountId,String accountName){

	Map<String,List<LambdaVH>> functions = new LinkedHashMap<>();
	String expPrefix = InventoryConstants.ERROR_PREFIX_CODE+accountId + "\",\"Message\": \"Exception in fetching info for resource in specific region\" ,\"type\": \"Lambda\" , \"region\":\"" ;
	for(Region region : RegionUtils.getRegions()){
		try{
			if(!skipRegions.contains(region.getName())){
				AWSLambda lamdaClient = AWSLambdaClientBuilder.standard().
					 	withCredentials(new AWSStaticCredentialsProvider(temporaryCredentials)).withRegion(region.getName()).build();
				ListFunctionsResult listFnRslt ;
				List<FunctionConfiguration> functionsTemp ;
				List<LambdaVH> lambdaList = new ArrayList<>();
				String nextMarker = null;
				do{
					listFnRslt = lamdaClient.listFunctions(new ListFunctionsRequest().withMarker(nextMarker));
					functionsTemp = listFnRslt.getFunctions();
					if( !functionsTemp.isEmpty() ) {
						functionsTemp.forEach( function -> {
							Map<String,String> tags = lamdaClient.listTags(new ListTagsRequest().withResource(function.getFunctionArn())).getTags();
							LambdaVH  lambda = new LambdaVH(function, tags);
							lambdaList.add(lambda);
						});
					}
					nextMarker = listFnRslt.getNextMarker();
				}while(nextMarker!=null);

				if( !lambdaList.isEmpty() ) {
					log.debug(InventoryConstants.ACCOUNT + accountId +" Type : Lambda " +region.getName() + " >> "+lambdaList.size());
					functions.put(accountId+delimiter+accountName+delimiter+region.getName(),lambdaList);
				}
			}
		}catch(Exception e){
			if(region.isServiceSupported(AWSLambda.ENDPOINT_PREFIX)){
				log.warn(expPrefix+ region.getName()+InventoryConstants.ERROR_CAUSE +e.getMessage()+"\"}");
				ErrorManageUtil.uploadError(accountId,region.getName(),"lambda",e.getMessage());
			}
		}
	}
	return functions ;
}