Package com.commercetools.sync.commons.utils

Class ChunkUtils

  • public class ChunkUtils
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Constructor Description
      ChunkUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T> java.util.List<java.util.List<T>> chunk​(java.util.Collection<T> elements, int chunkSize)
      Given a collection of items and a chunkSize, this method chunks the elements into chunks with the chunkSize represented by a List of elements.
      static java.util.concurrent.CompletableFuture<java.util.List<io.vrap.rmf.base.client.ApiHttpResponse<com.commercetools.api.models.graph_ql.GraphQLResponse>>> executeChunks​(com.commercetools.api.client.ProjectApiRoot ctpClient, java.util.List<com.commercetools.api.models.graph_ql.GraphQLRequest> requests)
      Executes the given List of GraphQLRequests, and collects results in a list.
      static <ResourceT extends com.commercetools.api.client.PagedQueryResourceRequest<ResourceT,​ResultT,​QueryBuilderDslT>,​ResultT,​QueryBuilderDslT>
      java.util.concurrent.CompletableFuture<java.util.List<io.vrap.rmf.base.client.ApiHttpResponse<ResultT>>>      		 executeChunks​(java.util.List<ResourceT> requests)
      Executes the given List of PagedQueryResourceRequests, and collects results in a list.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • ChunkUtils

        public ChunkUtils()

    • Method Detail

      • executeChunks

        public static <ResourceT extends com.commercetools.api.client.PagedQueryResourceRequest<ResourceT,​ResultT,​QueryBuilderDslT>,​ResultT,​QueryBuilderDslT> java.util.concurrent.CompletableFuture<java.util.List<io.vrap.rmf.base.client.ApiHttpResponse<ResultT>>> executeChunks​(@Nonnull
                                                                                                                                                                                                                                                                                                     java.util.List<ResourceT> requests)
        Executes the given List of PagedQueryResourceRequests, and collects results in a list.
        Type Parameters:
        ResourceT - the type of the request model.
        ResultT - the type of the underlying model.
        QueryBuilderDslT - the type of the query builder dsl class (e.g. CartDiscountQueryBuilderDsl, CustomerQueryBuilderDsl, ...).
        Parameters:
        requests - A list of PagedQueryResourceRequest implementation to allow ProjectApiRoot to execute queries on CTP.
        Returns:
        a list of lists where each list represents the results of passed PagedQueryResourceRequest.

      • executeChunks

        public static java.util.concurrent.CompletableFuture<java.util.List<io.vrap.rmf.base.client.ApiHttpResponse<com.commercetools.api.models.graph_ql.GraphQLResponse>>> executeChunks​(@Nonnull
                                                                                                                                                                                   com.commercetools.api.client.ProjectApiRoot ctpClient,
                                                                                                                                                                                   @Nonnull
                                                                                                                                                                                   java.util.List<com.commercetools.api.models.graph_ql.GraphQLRequest> requests)
        Executes the given List of GraphQLRequests, and collects results in a list.
        Parameters:
        requests - A list of GraphQLRequest implementation to allow ProjectApiRoot to execute queries on CTP.
        Returns:
        a list of lists where each list represents the results of passed GraphQLRequest.

      • chunk

        public static <T> java.util.List<java.util.List<T>> chunk​(@Nonnull
                                                          java.util.Collection<T> elements,
                                                          int chunkSize)
        Given a collection of items and a chunkSize, this method chunks the elements into chunks with the chunkSize represented by a List of elements.
        Type Parameters:
        T - the type of the underlying model.
        Parameters:
        elements - the list of elements
        chunkSize - the size of each chunk.
        Returns:
        a list of lists where each list represents a chunk of elements.