package io.ebeaninternal.api;

import io.ebean.DtoQuery;
import io.ebean.EbeanServer;
import io.ebean.ExtendedServer;
import io.ebean.PersistenceContextScope;
import io.ebean.Query;
import io.ebean.RowConsumer;
import io.ebean.RowMapper;
import io.ebean.Transaction;
import io.ebean.TxScope;
import io.ebean.bean.BeanCollectionLoader;
import io.ebean.bean.CallOrigin;
import io.ebean.config.DatabaseConfig;
import io.ebean.config.dbplatform.DatabasePlatform;
import io.ebean.event.readaudit.ReadAuditLogger;
import io.ebean.event.readaudit.ReadAuditPrepare;
import io.ebean.meta.MetricVisitor;
import io.ebeaninternal.server.core.SpiResultSet;
import io.ebeaninternal.server.core.timezone.DataTimeZone;
import io.ebeaninternal.server.deploy.BeanDescriptor;
import io.ebeaninternal.server.query.CQuery;
import io.ebeaninternal.server.transaction.RemoteTransactionEvent;

import java.util.List;
import java.util.function.Consumer;
import java.util.function.Predicate;

Service Provider extension to EbeanServer.
/**
 * Service Provider extension to EbeanServer.
 */
public interface SpiEbeanServer extends ExtendedServer, EbeanServer, BeanCollectionLoader {

  
Return true if the L2 cache has been disabled.
/**
   * Return true if the L2 cache has been disabled.
   */
  boolean isDisableL2Cache();

  
Return the log manager.
/**
   * Return the log manager.
   */
  SpiLogManager log();

  
Return the server extended Json context.
/**
   * Return the server extended Json context.
   */
  SpiJsonContext jsonExtended();

  
Return true if updates in JDBC batch should include all columns if unspecified on the transaction.
/**
   * Return true if updates in JDBC batch should include all columns if unspecified on the transaction.
   */
  boolean isUpdateAllPropertiesInBatch();

  
Return the current Tenant Id.
/**
   * Return the current Tenant Id.
   */
  Object currentTenantId();

  
Return the server configuration.
/**
   * Return the server configuration.
   */
  DatabaseConfig getServerConfig();

  
Return the DatabasePlatform for this server.
/**
   * Return the DatabasePlatform for this server.
   */
  DatabasePlatform getDatabasePlatform();

  
Create an object to represent the current CallStack.

Typically used to identify the origin of queries for AutoTune and object
graph costing.

/**
   * Create an object to represent the current CallStack.
   * <p>
   * Typically used to identify the origin of queries for AutoTune and object
   * graph costing.
   * </p>
   */
  CallOrigin createCallOrigin();

  
Return the PersistenceContextScope to use defined at query or server level.
/**
   * Return the PersistenceContextScope to use defined at query or server level.
   */
  PersistenceContextScope getPersistenceContextScope(SpiQuery<?> query);

  
Clear the query execution statistics.
/**
   * Clear the query execution statistics.
   */
  void clearQueryStatistics();

  
Return the transaction manager.
/**
   * Return the transaction manager.
   */
  SpiTransactionManager getTransactionManager();

  
Return all the descriptors.
/**
   * Return all the descriptors.
   */
  List<BeanDescriptor<?>> getBeanDescriptors();

  
Return the BeanDescriptor for a given type of bean.
/**
   * Return the BeanDescriptor for a given type of bean.
   */
  <T> BeanDescriptor<T> getBeanDescriptor(Class<T> type);

  
Return BeanDescriptor using it's unique id.
/**
   * Return BeanDescriptor using it's unique id.
   */
  BeanDescriptor<?> getBeanDescriptorById(String className);

  
Return BeanDescriptor using it's unique doc store queueId.
/**
   * Return BeanDescriptor using it's unique doc store queueId.
   */
  BeanDescriptor<?> getBeanDescriptorByQueueId(String queueId);

  
Return BeanDescriptors mapped to this table.
/**
   * Return BeanDescriptors mapped to this table.
   */
  List<BeanDescriptor<?>> getBeanDescriptors(String tableName);

  
Process committed changes from another framework.

This notifies this instance of the framework that beans have been committed
externally to it. Either by another framework or clustered server. It uses
this to maintain its cache and text indexes appropriately.

/**
   * Process committed changes from another framework.
   * <p>
   * This notifies this instance of the framework that beans have been committed
   * externally to it. Either by another framework or clustered server. It uses
   * this to maintain its cache and text indexes appropriately.
   * </p>
   */
  void externalModification(TransactionEventTable event);

  
Clear an implicit transaction from the scope.
/**
   * Clear an implicit transaction from the scope.
   */
  void clearServerTransaction();

  
Begin a managed transaction (Uses scope manager / ThreadLocal).
/**
   * Begin a managed transaction (Uses scope manager / ThreadLocal).
   */
  SpiTransaction beginServerTransaction();

  
Return the current transaction or null if there is no current transaction.
/**
   * Return the current transaction or null if there is no current transaction.
   */
  SpiTransaction currentServerTransaction();

  
Create a ServerTransaction for query purposes.
Params:
tenantId – For multi-tenant lazy loading provide the tenantId to use./**
   * Create a ServerTransaction for query purposes.
   *
   * @param tenantId For multi-tenant lazy loading provide the tenantId to use.
   */
  SpiTransaction createReadOnlyTransaction(Object tenantId);

  
An event from another server in the cluster used to notify local
BeanListeners of remote inserts updates and deletes.
/**
   * An event from another server in the cluster used to notify local
   * BeanListeners of remote inserts updates and deletes.
   */
  void remoteTransactionEvent(RemoteTransactionEvent event);

  
Compile a query.
/**
   * Compile a query.
   */
  <T> CQuery<T> compileQuery(Query<T> query, Transaction t);

  
Execute the findId's query but without copying the query.

Used so that the list of Id's can be made accessible to client code before
the query has finished (if executing in a background thread).

/**
   * Execute the findId's query but without copying the query.
   * <p>
   * Used so that the list of Id's can be made accessible to client code before
   * the query has finished (if executing in a background thread).
   * </p>
   */
  <A, T> List<A> findIdsWithCopy(Query<T> query, Transaction t);

  
Execute the findCount query but without copying the query.
/**
   * Execute the findCount query but without copying the query.
   */
  <T> int findCountWithCopy(Query<T> query, Transaction t);

  
Load a batch of Associated One Beans.
/**
   * Load a batch of Associated One Beans.
   */
  void loadBean(LoadBeanRequest loadRequest);

  
Lazy load a batch of Many's.
/**
   * Lazy load a batch of Many's.
   */
  void loadMany(LoadManyRequest loadRequest);

  
Return the default batch size for lazy loading.
/**
   * Return the default batch size for lazy loading.
   */
  int getLazyLoadBatchSize();

  
Return true if the type is known as an Entity or Xml type or a List Set or
Map of known bean types.
/**
   * Return true if the type is known as an Entity or Xml type or a List Set or
   * Map of known bean types.
   */
  boolean isSupportedType(java.lang.reflect.Type genericType);

  
Return the ReadAuditLogger to use for logging all read audit events.
/**
   * Return the ReadAuditLogger to use for logging all read audit events.
   */
  ReadAuditLogger getReadAuditLogger();

  
Return the ReadAuditPrepare used to populate the read audit events with
user context information (user id, user ip address etc).
/**
   * Return the ReadAuditPrepare used to populate the read audit events with
   * user context information (user id, user ip address etc).
   */
  ReadAuditPrepare getReadAuditPrepare();

  
Return the DataTimeZone to use when reading/writing timestamps via JDBC.
/**
   * Return the DataTimeZone to use when reading/writing timestamps via JDBC.
   */
  DataTimeZone getDataTimeZone();

  
Check for slow query event.
/**
   * Check for slow query event.
   */
  void slowQueryCheck(long executionTimeMicros, int rowCount, SpiQuery<?> query);

  
Start an enhanced transactional method.
/**
   * Start an enhanced transactional method.
   */
  void scopedTransactionEnter(TxScope txScope);

  
Handle the end of an enhanced Transactional method.
/**
   * Handle the end of an enhanced Transactional method.
   */
  void scopedTransactionExit(Object returnOrThrowable, int opCode);

  
SqlQuery find single attribute.
/**
   * SqlQuery find single attribute.
   */
  <T> T findSingleAttribute(SpiSqlQuery query, Class<T> cls);

  
SqlQuery find single attribute list.
/**
   * SqlQuery find single attribute list.
   */
  <T> List<T> findSingleAttributeList(SpiSqlQuery query, Class<T> cls);

  
SqlQuery find one with mapper.
/**
   * SqlQuery find one with mapper.
   */
  <T> T findOneMapper(SpiSqlQuery query, RowMapper<T> mapper);

  
SqlQuery find list with mapper.
/**
   * SqlQuery find list with mapper.
   */
  <T> List<T> findListMapper(SpiSqlQuery query, RowMapper<T> mapper);

  
SqlQuery find each with consumer.
/**
   * SqlQuery find each with consumer.
   */
  void findEachRow(SpiSqlQuery query, RowConsumer consumer);

  
DTO findList query.
/**
   * DTO findList query.
   */
  <T> List<T> findDtoList(SpiDtoQuery<T> query);

  
DTO findOne query.
/**
   * DTO findOne query.
   */
  <T> T findDtoOne(SpiDtoQuery<T> query);

  
DTO findEach query.
/**
   * DTO findEach query.
   */
  <T> void findDtoEach(SpiDtoQuery<T> query, Consumer<T> consumer);

  
DTO findEachWhile query.
/**
   * DTO findEachWhile query.
   */
  <T> void findDtoEachWhile(SpiDtoQuery<T> query, Predicate<T> consumer);

  
Return / wrap the ORM query as a DTO query.
/**
   * Return / wrap the ORM query as a DTO query.
   */
  <D> DtoQuery<D> findDto(Class<D> dtoType, SpiQuery<?> ormQuery);

  
Execute the underlying ORM query returning as a JDBC ResultSet to map to DTO beans.
/**
   * Execute the underlying ORM query returning as a JDBC ResultSet to map to DTO beans.
   */
  SpiResultSet findResultSet(SpiQuery<?> ormQuery, SpiTransaction transaction);

  
Visit all the metrics (typically reporting them).
/**
   * Visit all the metrics (typically reporting them).
   */
  void visitMetrics(MetricVisitor visitor);

  
Return true if a row for the bean type and id exists.
/**
   * Return true if a row for the bean type and id exists.
   */
  boolean exists(Class<?> beanType, Object beanId, Transaction transaction);

  
Add to JDBC batch for later execution.
/**
   * Add to JDBC batch for later execution.
   */
  void addBatch(SpiSqlUpdate defaultSqlUpdate, SpiTransaction transaction);

  
Execute the batched statement.
/**
   * Execute the batched statement.
   */
  int[] executeBatch(SpiSqlUpdate defaultSqlUpdate, SpiTransaction transaction);

  
Execute the sql update regardless of transaction batch mode.
/**
   * Execute the sql update regardless of transaction batch mode.
   */
  int executeNow(SpiSqlUpdate sqlUpdate);

  
Create a query bind capture for the given query plan.
/**
   * Create a query bind capture for the given query plan.
   */
  SpiQueryBindCapture createQueryBindCapture(SpiQueryPlan queryPlan);
}