me.snowdrop.boot.narayana.autoconfigure.NarayanaConfiguration Maven / Gradle / Ivy

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/*
 * Copyright 2018 Red Hat, Inc, and individual contributors.
 *
 * 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 me.snowdrop.boot.narayana.autoconfigure;

import java.io.File;

import javax.jms.Message;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;

import com.arjuna.ats.arjuna.recovery.RecoveryManager;
import com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule;
import com.arjuna.ats.jbossatx.jta.RecoveryManagerService;
import me.snowdrop.boot.narayana.core.jdbc.GenericXADataSourceWrapper;
import me.snowdrop.boot.narayana.core.jdbc.PooledXADataSourceWrapper;
import me.snowdrop.boot.narayana.core.jms.NarayanaXAConnectionFactoryWrapper;
import me.snowdrop.boot.narayana.core.properties.NarayanaProperties;
import me.snowdrop.boot.narayana.core.properties.NarayanaPropertiesInitializer;
import org.jboss.tm.XAResourceRecoveryRegistry;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.transaction.TransactionManagerCustomizers;
import org.springframework.boot.autoconfigure.transaction.jta.JtaAutoConfiguration;
import org.springframework.boot.autoconfigure.transaction.jta.JtaProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.jdbc.XADataSourceWrapper;
import org.springframework.boot.jms.XAConnectionFactoryWrapper;
import org.springframework.boot.system.ApplicationHome;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.DependsOn;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.jta.JtaTransactionManager;
import org.springframework.util.StringUtils;

/**
 * JTA Configuration for Narayana.
 *
 * @author Gytis Trikleris
 */
@Configuration
@EnableConfigurationProperties({
        JtaProperties.class,
        NarayanaProperties.class
})
@ConditionalOnProperty(prefix = "spring.jta", value = "enabled", matchIfMissing = true)
@ConditionalOnClass({
        Transaction.class,
        JtaTransactionManager.class,
        XAResourceRecoveryRegistry.class,
        com.arjuna.ats.jta.UserTransaction.class
})
@ConditionalOnMissingBean(PlatformTransactionManager.class)
@AutoConfigureBefore(JtaAutoConfiguration.class)
public class NarayanaConfiguration {

    private final JtaProperties jtaProperties;

    private final TransactionManagerCustomizers transactionManagerCustomizers;

    public NarayanaConfiguration(JtaProperties jtaProperties,
            ObjectProvider transactionManagerCustomizers) {
        this.jtaProperties = jtaProperties;
        this.transactionManagerCustomizers = transactionManagerCustomizers.getIfAvailable();
    }

    @Bean
    @ConditionalOnMissingBean
    public static NarayanaBeanFactoryPostProcessor narayanaBeanFactoryPostProcessor() {
        return new NarayanaBeanFactoryPostProcessor();
    }

    @Bean
    @ConditionalOnMissingBean
    public NarayanaPropertiesInitializer narayanaPropertiesInitializer(NarayanaProperties properties) {
        initLogDir(properties);
        initTransactionManagerId(properties);
        return new NarayanaPropertiesInitializer(properties);
    }

    @Bean
    @DependsOn("narayanaPropertiesInitializer")
    @ConditionalOnMissingBean
    public UserTransaction narayanaUserTransaction() {
        return com.arjuna.ats.jta.UserTransaction.userTransaction();
    }

    @Bean
    @DependsOn("narayanaPropertiesInitializer")
    @ConditionalOnMissingBean
    public TransactionManager narayanaTransactionManager() {
        return com.arjuna.ats.jta.TransactionManager.transactionManager();
    }

    @Bean
    @ConditionalOnMissingBean
    public JtaTransactionManager transactionManager(UserTransaction userTransaction,
            TransactionManager transactionManager) {
        JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(userTransaction, transactionManager);
        if (this.transactionManagerCustomizers != null) {
            this.transactionManagerCustomizers.customize(jtaTransactionManager);
        }
        return jtaTransactionManager;
    }

    @Bean(destroyMethod = "stop")
    @DependsOn("narayanaPropertiesInitializer")
    @ConditionalOnMissingBean
    public RecoveryManagerService recoveryManagerService() {
        RecoveryManager.delayRecoveryManagerThread();
        RecoveryManagerService recoveryManagerService = new RecoveryManagerService();
        recoveryManagerService.create();
        recoveryManagerService.start();
        return recoveryManagerService;
    }

    @Bean
    @DependsOn("recoveryManagerService")
    @ConditionalOnMissingBean
    public XARecoveryModule xaRecoveryModule() {
        return XARecoveryModule.getRegisteredXARecoveryModule();
    }

    private void initLogDir(NarayanaProperties properties) {
        if (!StringUtils.isEmpty(properties.getLogDir())) {
            return;
        }

        if (!StringUtils.isEmpty(this.jtaProperties.getLogDir())) {
            properties.setLogDir(this.jtaProperties.getLogDir());
        } else {
            properties.setLogDir(getLogDir().getAbsolutePath());
        }
    }

    private void initTransactionManagerId(NarayanaProperties properties) {
        if (!StringUtils.isEmpty(properties.getTransactionManagerId())) {
            return;
        }

        if (!StringUtils.isEmpty(this.jtaProperties.getTransactionManagerId())) {
            properties.setTransactionManagerId(this.jtaProperties.getTransactionManagerId());
        }
    }

    private File getLogDir() {
        if (StringUtils.hasLength(this.jtaProperties.getLogDir())) {
            return new File(this.jtaProperties.getLogDir());
        }
        File home = new ApplicationHome().getDir();
        return new File(home, "transaction-logs");
    }

    /**
     * Generic data source wrapper configuration.
     */
    @ConditionalOnProperty(name = "narayana.dbcp.enabled", havingValue = "false", matchIfMissing = true)
    static class GenericJdbcConfiguration {

        @Bean
        @ConditionalOnMissingBean(XADataSourceWrapper.class)
        public XADataSourceWrapper xaDataSourceWrapper(NarayanaProperties narayanaProperties,
                XARecoveryModule xaRecoveryModule) {
            return new GenericXADataSourceWrapper(narayanaProperties, xaRecoveryModule);
        }

    }

    /**
     * Pooled data source wrapper configuration.
     */
    @ConditionalOnProperty(name = "narayana.dbcp.enabled", havingValue = "true")
    static class PooledJdbcConfiguration {

        @Bean
        @ConditionalOnMissingBean(XADataSourceWrapper.class)
        public XADataSourceWrapper xaDataSourceWrapper(NarayanaProperties narayanaProperties,
                XARecoveryModule xaRecoveryModule, TransactionManager transactionManager) {
            return new PooledXADataSourceWrapper(narayanaProperties, xaRecoveryModule, transactionManager);
        }

    }

    /**
     * JMS connection factory wrapper configuration.
     */
    @Configuration
    @ConditionalOnClass(Message.class)
    static class NarayanaJmsConfiguration {

        @Bean
        @ConditionalOnMissingBean(XAConnectionFactoryWrapper.class)
        public XAConnectionFactoryWrapper xaConnectionFactoryWrapper(TransactionManager transactionManager,
                XARecoveryModule xaRecoveryModule, NarayanaProperties narayanaProperties) {
            return new NarayanaXAConnectionFactoryWrapper(transactionManager, xaRecoveryModule, narayanaProperties);
        }

    }

}