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CQL implementation for Achilles using Datastax Java driver
/*
* Copyright (C) 2012-2016 DuyHai DOAN
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package info.archinnov.achilles.bootstrap;
import static info.archinnov.achilles.configuration.ConfigurationParameters.*;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadFactory;
import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.ConsistencyLevel;
import com.datastax.driver.core.Session;
import com.fasterxml.jackson.databind.ObjectMapper;
import info.archinnov.achilles.configuration.ArgumentExtractor;
import info.archinnov.achilles.configuration.ConfigurationParameters;
import info.archinnov.achilles.internals.cache.StatementsCache;
import info.archinnov.achilles.internals.context.ConfigurationContext;
import info.archinnov.achilles.internals.runtime.AbstractManagerFactory;
import info.archinnov.achilles.internals.types.ConfigMap;
import info.archinnov.achilles.json.JacksonMapperFactory;
import info.archinnov.achilles.type.SchemaNameProvider;
import info.archinnov.achilles.type.codec.Codec;
import info.archinnov.achilles.type.codec.CodecSignature;
import info.archinnov.achilles.type.interceptor.Interceptor;
import info.archinnov.achilles.type.strategy.InsertStrategy;
import info.archinnov.achilles.validation.Validator;
public abstract class AbstractManagerFactoryBuilder> {
protected ConfigMap configMap = new ConfigMap();
protected Cluster cluster;
protected AbstractManagerFactoryBuilder(Cluster cluster) {
this.cluster = cluster;
Validator.validateNotNull(cluster, "Cluster object should not be null");
}
protected static ConfigurationContext buildConfigContext(Cluster cluster, ConfigMap configMap) {
return ArgumentExtractor.initConfigContext(cluster, configMap);
}
protected abstract T getThis();
public abstract M build();
/**
* Define a pre-configured Jackson Object Mapper for serialization of
* non-primitive types
*
* @return ManagerFactoryBuilder
* @see JSON serialization
*/
public T withJacksonMapper(ObjectMapper objectMapper) {
configMap.put(JACKSON_MAPPER, objectMapper);
return getThis();
}
/**
* Define a pre-configured map of Jackson Object Mapper for
* serialization of non-primitive types
*
* @return ManagerFactoryBuilder
* @see JSON serialization
*/
public T withJacksonMapperFactory(JacksonMapperFactory jacksonMapperFactory) {
configMap.put(JACKSON_MAPPER_FACTORY, jacksonMapperFactory);
return getThis();
}
/**
* Define the default Consistency level to be used for all READ
* operations
*
* @return ManagerFactoryBuilder
* @see Consistency configuration
*/
public T withDefaultReadConsistency(ConsistencyLevel defaultReadConsistency) {
configMap.put(CONSISTENCY_LEVEL_READ_DEFAULT, defaultReadConsistency);
return getThis();
}
/**
* Define the default Consistency level to be used for all WRITE
* operations
*
* @return ManagerFactoryBuilder
* @see Consistency configuration
*/
public T withDefaultWriteConsistency(ConsistencyLevel defaultWriteConsistency) {
configMap.put(CONSISTENCY_LEVEL_WRITE_DEFAULT, defaultWriteConsistency);
return getThis();
}
/**
* Define the default Consistency level to be used for all LightWeightTransaction operations
* operations
*
* @return ManagerFactoryBuilder
* @see Consistency configuration
*/
public T withDefaultSerialConsistency(ConsistencyLevel defaultSerialConsistency) {
configMap.put(CONSISTENCY_LEVEL_SERIAL_DEFAULT, defaultSerialConsistency);
return getThis();
}
/**
* Define the default Consistency level map to be used for all READ
* operations The map keys represent table names and values represent
* the corresponding consistency level
*
* @return ManagerFactoryBuilder
* @see Consistency configuration
*/
public T withDefaultReadConsistencyMap(Map readConsistencyMap) {
configMap.put(CONSISTENCY_LEVEL_READ_MAP, readConsistencyMap);
return getThis();
}
/**
* Define the default Consistency level map to be used for all WRITE
* operations The map keys represent table names and values represent
* the corresponding consistency level
*
* @return ManagerFactoryBuilder
* @see Consistency configuration
*/
public T withDefaultWriteConsistencyMap(Map writeConsistencyMap) {
configMap.put(CONSISTENCY_LEVEL_WRITE_MAP, writeConsistencyMap);
return getThis();
}
/**
* Define the default Consistency level map to be used for all LightWeightTransaction operations
* operations The map keys represent table names and values represent
* the corresponding consistency level
*
* @return ManagerFactoryBuilder
* @see Consistency configuration
*/
public T withDefaultSerialConsistencyMap(Map serialConsistencyMap) {
configMap.put(CONSISTENCY_LEVEL_SERIAL_MAP, serialConsistencyMap);
return getThis();
}
/**
* Whether Achilles should force table creation if they do not already
* exist in the keyspace This flag is useful for dev only. It
* should be disabled in production
*
* @return ManagerFactoryBuilder
* @see Table generation
*/
public T doForceSchemaCreation(boolean forceSchemaCreation) {
configMap.put(FORCE_SCHEMA_GENERATION, forceSchemaCreation);
return getThis();
}
/**
* Define the pre-configured {@code com.datastax.driver.core.Session} object to
* be used instead of creating a new one
*
* @return ManagerFactoryBuilder
* @see Native Session
*/
public T withNativeSession(Session nativeSession) {
configMap.put(NATIVE_SESSION, nativeSession);
return getThis();
}
/**
* Define the keyspace name to be used by Achilles. It is mandatory if you
* do not define the keyspace name statically on your entity with the annotation
* {@literal @}Table
*
* @return ManagerFactoryBuilder
* @see Keyspace
*/
public T withDefaultKeyspaceName(String defaultKeyspaceName) {
configMap.put(KEYSPACE_NAME, defaultKeyspaceName);
return getThis();
}
/**
* Provide a list of event interceptors
*
* @return ManagerFactoryBuilder
* @see Event interceptors
*/
public T withEventInterceptors(List> interceptors) {
configMap.put(EVENT_INTERCEPTORS, interceptors);
return getThis();
}
/**
* Activate Bean Validation (JSR303)
*
* @return ManagerFactoryBuilder
* @see Bean validation
*/
public T withBeanValidation(boolean enableBeanValidation) {
configMap.put(BEAN_VALIDATION_ENABLE, enableBeanValidation);
return getThis();
}
/**
* Activate Bean Validation (JSR303)
*
* @return ManagerFactoryBuilder
* @see Bean validation
*/
public T withPostLoadBeanValidation(boolean enablePostLoadBeanValidation) {
if (enablePostLoadBeanValidation) {
Validator.validateTrue(configMap.containsKey(BEAN_VALIDATION_ENABLE) && configMap.getTyped(BEAN_VALIDATION_ENABLE),
"Before activating Post Load Bean Validation, you should activate first Bean Validation by calling 'withBeanValidation(true)' ");
}
configMap.put(POST_LOAD_BEAN_VALIDATION_ENABLE, enablePostLoadBeanValidation);
return getThis();
}
/**
* Provide custom validator for Bean Validation (JSR303)
*
* @return ManagerFactoryBuilder
* @see Bean validation
*/
public T withBeanValidator(javax.validation.Validator validator) {
if (validator != null) {
configMap.put(BEAN_VALIDATION_VALIDATOR, validator);
configMap.put(BEAN_VALIDATION_ENABLE, true);
}
return getThis();
}
/**
* Specify maximum size for the internal prepared statements LRU cache.
* If the cache is full, oldest prepared statements will be dropped, leading to unexpected behavior.
*
* Default value is 5000, which is a pretty safe limit.
*
* For information, only selects on counter fields and updates are put into the cache because they cannot be
* prepared before hand since the updated properties are not known in advance.
*
* @return ManagerFactoryBuilder
* @see Prepared statements cache
*/
public T withMaxPreparedStatementCacheSize(int maxPreparedStatementCacheSize) {
configMap.put(PREPARED_STATEMENTS_CACHE_SIZE, maxPreparedStatementCacheSize);
return getThis();
}
/**
* Define the global insert strategy
*
* @param globalInsertStrategy
* @return ManagerFactoryBuilder
* @see Insert Strategy
*/
public T withGlobalInsertStrategy(InsertStrategy globalInsertStrategy) {
configMap.put(GLOBAL_INSERT_STRATEGY, globalInsertStrategy);
return getThis();
}
/**
* Define the schema name provider to be used instead of default keyspace/table names
*
* @param schemaNameProvider
* @return ManagerFactoryBuilder
* @see Insert Strategy
*/
public T withSchemaNameProvider(SchemaNameProvider schemaNameProvider) {
configMap.put(SCHEMA_NAME_PROVIDER, schemaNameProvider);
return getThis();
}
/**
* Pass an ExecutorService (ThreadPool) to Achilles to be used internally for asynchronous operations.
*
* If omitted, the default ExecutorService is configured as below:
*
* new ThreadPoolExecutor(5, 20, 60, TimeUnit.SECONDS,
* new LinkedBlockingQueue(1000),
* new DefaultExecutorThreadFactory())
*
*
* @param executorService an executor service (thread pool) to be used by Achilles for internal for asynchronous operations
* @return ManagerFactoryBuilder
* @see Asynchronous Operations
*/
public T withDefaultExecutorService(ExecutorService executorService) {
configMap.put(EXECUTOR_SERVICE, executorService);
return getThis();
}
/**
* Define the min thread count for the ExecutorService (ThreadPool) to be used internally for asynchronous operations.
*
* The default ExecutorService is configured as below:
*
* // Create proxy
* new ThreadPoolExecutor(minThreadCount, 20, 60, TimeUnit.SECONDS,
* new LinkedBlockingQueue(1000),
* new DefaultExecutorThreadFactory())
*
*
* @param minThreadCount min thread count for the executor service
* @return ManagerFactoryBuilder
* @see Asynchronous Operations
*/
public T withExecutorServiceMinThreadCount(int minThreadCount) {
configMap.put(DEFAULT_EXECUTOR_SERVICE_MIN_THREAD, minThreadCount);
return getThis();
}
/**
* Define the max thread count for the ExecutorService (ThreadPool) to be used internally for asynchronous operations.
*
* The default ExecutorService is configured as below:
*
* // Create proxy
* new ThreadPoolExecutor(5, maxThreadCount, 60, TimeUnit.SECONDS,
* new LinkedBlockingQueue(1000),
* new DefaultExecutorThreadFactory())
*
*
* @param maxThreadCount max thread count for the executor service
* @return ManagerFactoryBuilder
* @see Asynchronous Operations
*/
public T withExecutorServiceMaxThreadCount(int maxThreadCount) {
configMap.put(DEFAULT_EXECUTOR_SERVICE_MAX_THREAD, maxThreadCount);
return getThis();
}
/**
* Define the thread keep-alive duration in second for the ExecutorService (ThreadPool) to be used internally for asynchronous operations.
*
* The default ExecutorService is configured as below:
*
* // Create proxy
* new ThreadPoolExecutor(5, 20, keepAliveDuration, TimeUnit.SECONDS,
* new LinkedBlockingQueue(1000),
* new DefaultExecutorThreadFactory())
*
*
* @param keepAliveDuration thread keep-alive duration in second for the executor service
* @return ManagerFactoryBuilder
* @see Asynchronous Operations
*/
public T withExecutorServiceThreadKeepAliveDuration(int keepAliveDuration) {
configMap.put(DEFAULT_EXECUTOR_SERVICE_THREAD_KEEPALIVE, keepAliveDuration);
return getThis();
}
/**
* Define the LinkedBlockingQueue size for the ExecutorService (ThreadPool) to be used internally for asynchronous operations.
*
* The default ExecutorService is configured as below:
*
* // Create proxy
* new ThreadPoolExecutor(5, 20, 60, TimeUnit.SECONDS,
* new LinkedBlockingQueue(threadQueueSize),
* new DefaultExecutorThreadFactory())
*
*
* @param threadQueueSize the LinkedBlockingQueue size for the executor service
* @return ManagerFactoryBuilder
* @see Asynchronous Operations
*/
public T withExecutorServiceThreadQueueSize(int threadQueueSize) {
configMap.put(DEFAULT_EXECUTOR_SERVICE_QUEUE_SIZE, threadQueueSize);
return getThis();
}
/**
* Define the Thread Factory for the ExecutorService (ThreadPool) to be used internally for asynchronous operations.
*
* The default ExecutorService is configured as below:
*
* // Create proxy
* new ThreadPoolExecutor(5, 20, 60, TimeUnit.SECONDS,
* new LinkedBlockingQueue(threadQueueSize),
* new DefaultExecutorThreadFactory())
*
*
* @param factory the thread factory
* @return ManagerFactoryBuilder
* @see Asynchronous Operations
*/
public T withExecutorServiceThreadFactory(ThreadFactory factory) {
configMap.put(DEFAULT_EXECUTOR_SERVICE_THREAD_FACTORY, factory);
return getThis();
}
/**
* Define a list of entities to be managed by Achilles.
* Specifically, schema validation will be performed at bootstrap for those entities
*
* @param entityClasses entities to be managed by Achilles
* @return ManagerFactoryBuilder
*/
public T withManagedEntityClasses(List> entityClasses) {
configMap.put(MANAGED_ENTITIES, entityClasses);
return getThis();
}
/**
* Define a list of entities to be managed by Achilles.
* Specifically, schema validation will be performed at bootstrap for those entities
*
* @param entityClasses entities to be managed by Achilles
* @return ManagerFactoryBuilder
*/
public T withManagedEntityClasses(Class... entityClasses) {
configMap.put(MANAGED_ENTITIES, Arrays.asList(entityClasses));
return getThis();
}
/**
* Define the statements cache object to be used for prepared statements. This object is an instance of
* {@link info.archinnov.achilles.internals.cache.StatementsCache}
*
* @param statementsCache cache object for the prepared statements
* @return ManagerFactoryBuilder
*/
public T withStatementsCache(StatementsCache statementsCache) {
configMap.put(STATEMENTS_CACHE, statementsCache);
return getThis();
}
/**
* Pass an arbitrary parameter to configure Achilles
*
* @param parameter an instance of the ConfigurationParameters enum
* @param value the value of the parameter
* @return ManagerFactoryBuilder
*/
public T withParameter(ConfigurationParameters parameter, Object value) {
configMap.put(parameter, value);
return getThis();
}
/**
* Specify a runtime codec to register with Achilles
*
*
*
* final Codec<MyBean, String> beanCodec = new .... // Create your codec with initialization logic here
* final Codec<MyEnum, String> enumCodec = new .... // Create your codec with initialization logic here
*
* final CodecSignature<MyBean, String> codecSignature1 = new CodecSignature(MyBean.class, String.class);
* final CodecSignature<MyBean, String> codecSignature2 = new CodecSignature(MyEnum.class, String.class);
*
* final Map<CodecSignature<?, ?>, Codec<?, ?>> runtimeCodecs = new HashMap<>();
* runtimeCodecs.put(codecSignature1, beanCodec);
* runtimeCodecs.put(codecSignature2, enumCodec);
*
* ManagerFactory factory = ManagerFactoryBuilder
* .builder(cluster)
* ...
* .withRuntimeCodec(codecSignature1, beanCodec)
* .withRuntimeCodec(codecSignature2, enumCodec)
* .build();
*
*
*
* Remark: you can call this method as many time as there are runtime codecs to be registered
* @param codecSignature codec signature, defined by sourceType,targetType and optionally codecName
* @param codec runtime codec
* @return ManagerFactoryBuilder
*/
public T withRuntimeCodec(CodecSignature codecSignature, Codec codec) {
if (!configMap.containsKey(RUNTIME_CODECS)) {
configMap.put(RUNTIME_CODECS, new HashMap, Codec>());
}
configMap., Codec>>getTyped(RUNTIME_CODECS).put(codecSignature, codec);
return getThis();
}
/**
* Specify runtime codecs to register with Achilles
*
*
*
* final Codec<MyBean, String> beanCodec = new .... // Create your codec with initialization logic here
* final Codec<MyEnum, String> enumCodec = new .... // Create your codec with initialization logic here
*
* final CodecSignature<MyBean, String> codecSignature1 = new CodecSignature(MyBean.class, String.class);
* final CodecSignature<MyBean, String> codecSignature2 = new CodecSignature(MyEnum.class, String.class);
*
* final Map<CodecSignature<?, ?>, Codec<?, ?>> runtimeCodecs = new HashMap<>();
* runtimeCodecs.put(codecSignature1, beanCodec);
* runtimeCodecs.put(codecSignature2, enumCodec);
*
* ManagerFactory factory = ManagerFactoryBuilder
* .builder(cluster)
* ...
* .withRuntimeCodecs(runtimeCodecs)
* .build();
*
*
*
* Remark: you can call this method as many time as there are runtime codecs to be registered
* @param runtimeCodecs a map of codec signature and its corresponding codec
* @return ManagerFactoryBuilder
*/
public T withRuntimeCodecs(Map, Codec> runtimeCodecs) {
if (!configMap.containsKey(RUNTIME_CODECS)) {
configMap.put(RUNTIME_CODECS, new HashMap, Codec>());
}
configMap., Codec>>getTyped(RUNTIME_CODECS).putAll(runtimeCodecs);
return getThis();
}
}
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