Package io.micronaut.data.operations.reactive

Interface ReactiveRepositoryOperations

All Superinterfaces:
io.micronaut.core.convert.ConversionServiceProvider
All Known Subinterfaces:
HibernateReactorRepositoryOperations, MongoReactiveRepositoryOperations, MongoReactorRepositoryOperations, ReactorReactiveRepositoryOperations, ReactorReactiveRepositoryOperations
All Known Implementing Classes:
DefaultReactiveCosmosRepositoryOperations, DefaultReactiveMongoRepositoryOperations, ExecutorReactiveOperations
public interface ReactiveRepositoryOperations extends io.micronaut.core.convert.ConversionServiceProvider
Reactive operations for reading data from a backing implementations.
Since:
1.0.0
Author:
graemerocher

  • Method Summary

    Modifier and Type
    Method
    Description
    <T> org.reactivestreams.Publisher<Long>
    count(PagedQuery<T> pagedQuery)
    Counts all results for the given query.
    <T> org.reactivestreams.Publisher<Number>
    delete(DeleteOperation<T> operation)
    Deletes the entity.
    <T> org.reactivestreams.Publisher<Number>
    deleteAll(DeleteBatchOperation<T> operation)
    Deletes all the entities of the given type.
    default org.reactivestreams.Publisher<Number>
    executeDelete(PreparedQuery<?,Number> preparedQuery)
    Executes a batch delete for the given query and parameter values.
    org.reactivestreams.Publisher<Number>
    executeUpdate(PreparedQuery<?,Number> preparedQuery)
    Executes an update for the given query and parameter values.
    <T> org.reactivestreams.Publisher<Boolean>
    exists(PreparedQuery<T,Boolean> preparedQuery)
    Check with an record exists for the given query.
    <T> org.reactivestreams.Publisher<T>
    findAll(PagedQuery<T> pagedQuery)
    Finds all results for the given query.
    <T, R> org.reactivestreams.Publisher<R>
    findAll(PreparedQuery<T,R> preparedQuery)
    Finds all results for the given query.
    <T, R> org.reactivestreams.Publisher<R>
    findOne(PreparedQuery<T,R> preparedQuery)
    Find one by Query.
    <T> org.reactivestreams.Publisher<T>
    findOne(Class<T> type, Serializable id)
    Find one by ID.
    <T, R> org.reactivestreams.Publisher<R>
    findOptional(PreparedQuery<T,R> preparedQuery)
    Find one by Query.
    <T> org.reactivestreams.Publisher<T>
    findOptional(Class<T> type, Serializable id)
    Find one by ID.
    <R> org.reactivestreams.Publisher<Page<R>>
    findPage(PagedQuery<R> pagedQuery)
    Find a page for the given entity and pageable.
    <T> org.reactivestreams.Publisher<T>
    persist(InsertOperation<T> operation)
    Persist the entity returning a possibly new entity.
    <T> org.reactivestreams.Publisher<T>
    persistAll(InsertBatchOperation<T> operation)
    Persist all the given entities.
    <T> org.reactivestreams.Publisher<T>
    update(UpdateOperation<T> operation)
    Updates the entity returning a possibly new entity.
    default <T> org.reactivestreams.Publisher<T>
    updateAll(UpdateBatchOperation<T> operation)
    Updates the entities for the given operation.

    Methods inherited from interface io.micronaut.core.convert.ConversionServiceProvider

    getConversionService

  • Method Details

    • findOne

      @NonNull @SingleResult <T> org.reactivestreams.Publisher<T> findOne(@NonNull Class<T> type, @NonNull Serializable id)
      Find one by ID.
      Type Parameters:
      T - The generic type
      Parameters:
      type - The type
      id - The id
      Returns:
      A publisher that emits the result
      Throws:
      EmptyResultException - if the result couldn't be retrieved

    • exists

      <T> org.reactivestreams.Publisher<Boolean> exists(@NonNull PreparedQuery<T,Boolean> preparedQuery)
      Check with an record exists for the given query.
      Type Parameters:
      T - The declaring type
      Parameters:
      preparedQuery - The query
      Returns:
      True if it exists

    • findOne

      @SingleResult @NonNull <T, R> org.reactivestreams.Publisher<R> findOne(@NonNull PreparedQuery<T,R> preparedQuery)
      Find one by Query.
      Type Parameters:
      T - The generic resultType
      R - The result type
      Parameters:
      preparedQuery - The prepared query
      Returns:
      A publisher that emits the result
      Throws:
      EmptyResultException - if the result couldn't be retrieved

    • findOptional

      @NonNull @SingleResult <T> org.reactivestreams.Publisher<T> findOptional(@NonNull Class<T> type, @NonNull Serializable id)
      Find one by ID.
      Type Parameters:
      T - The generic type
      Parameters:
      type - The type
      id - The id
      Returns:
      A publisher that emits zero or one result
      Throws:
      EmptyResultException - if the result couldn't be retrieved

    • findOptional

      @SingleResult @NonNull <T, R> org.reactivestreams.Publisher<R> findOptional(@NonNull PreparedQuery<T,R> preparedQuery)
      Find one by Query.
      Type Parameters:
      T - The generic resultType
      R - The result type
      Parameters:
      preparedQuery - The prepared query
      Returns:
      A publisher that emits the zero or one result

    • findAll

      @NonNull <T> org.reactivestreams.Publisher<T> findAll(PagedQuery<T> pagedQuery)
      Finds all results for the given query.
      Type Parameters:
      T - The generic type
      Parameters:
      pagedQuery - The paged query
      Returns:
      A publisher that emits the results

    • count

      @SingleResult @NonNull <T> org.reactivestreams.Publisher<Long> count(PagedQuery<T> pagedQuery)
      Counts all results for the given query.
      Type Parameters:
      T - The generic type
      Parameters:
      pagedQuery - The paged query
      Returns:
      A publisher that emits the count as a long

    • findAll

      @NonNull <T, R> org.reactivestreams.Publisher<R> findAll(@NonNull PreparedQuery<T,R> preparedQuery)
      Finds all results for the given query.
      Type Parameters:
      T - The entity type
      R - The result type
      Parameters:
      preparedQuery - The prepared query
      Returns:
      A publisher that emits an iterable with all results

    • persist

      @SingleResult @NonNull <T> org.reactivestreams.Publisher<T> persist(@NonNull InsertOperation<T> operation)
      Persist the entity returning a possibly new entity.
      Type Parameters:
      T - The generic type
      Parameters:
      operation - The entity operation
      Returns:
      A publisher that emits the entity

    • update

      @SingleResult @NonNull <T> org.reactivestreams.Publisher<T> update(@NonNull UpdateOperation<T> operation)
      Updates the entity returning a possibly new entity.
      Type Parameters:
      T - The generic type
      Parameters:
      operation - The entity operation
      Returns:
      A publisher that emits the entity

    • updateAll

      @NonNull default <T> org.reactivestreams.Publisher<T> updateAll(@NonNull UpdateBatchOperation<T> operation)
      Updates the entities for the given operation.
      Type Parameters:
      T - The generic type
      Parameters:
      operation - The operation
      Returns:
      The updated entities

    • persistAll

      @NonNull <T> org.reactivestreams.Publisher<T> persistAll(@NonNull InsertBatchOperation<T> operation)
      Persist all the given entities.
      Type Parameters:
      T - The generic type
      Parameters:
      operation - The batch operation
      Returns:
      The entities, possibly mutated

    • executeUpdate

      @NonNull @SingleResult org.reactivestreams.Publisher<Number> executeUpdate(@NonNull PreparedQuery<?,Number> preparedQuery)
      Executes an update for the given query and parameter values. If it is possible to return the number of objects updated, then do so.
      Parameters:
      preparedQuery - The prepared query
      Returns:
      A publisher that emits a boolean true if the update was successful

    • executeDelete

      @NonNull @SingleResult default org.reactivestreams.Publisher<Number> executeDelete(@NonNull PreparedQuery<?,Number> preparedQuery)
      Executes a batch delete for the given query and parameter values. If it is possible to return the number of objects updated, then do so.
      Parameters:
      preparedQuery - The prepared query
      Returns:
      A publisher that emits a boolean true if the update was successful

    • delete

      @SingleResult @NonNull <T> org.reactivestreams.Publisher<Number> delete(@NonNull DeleteOperation<T> operation)
      Deletes the entity.
      Type Parameters:
      T - The generic type
      Parameters:
      operation - The batch operation
      Returns:
      A publisher that emits the number of entities deleted

    • deleteAll

      @SingleResult @NonNull <T> org.reactivestreams.Publisher<Number> deleteAll(@NonNull DeleteBatchOperation<T> operation)
      Deletes all the entities of the given type.
      Type Parameters:
      T - The generic type
      Parameters:
      operation - The batch operation
      Returns:
      A publisher that emits the number of entities deleted

    • findPage

      @SingleResult @NonNull <R> org.reactivestreams.Publisher<Page<R>> findPage(@NonNull PagedQuery<R> pagedQuery)
      Find a page for the given entity and pageable.
      Type Parameters:
      R - The entity generic type
      Parameters:
      pagedQuery - The paged query
      Returns:
      The page type