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Java DBConnectionManager类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.quartz.utils.DBConnectionManager的典型用法代码示例。如果您正苦于以下问题:Java DBConnectionManager类的具体用法?Java DBConnectionManager怎么用?Java DBConnectionManager使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



DBConnectionManager类属于org.quartz.utils包,在下文中一共展示了DBConnectionManager类的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: countTriggers

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
@Override
public long countTriggers() {
    try (Connection conn = DBConnectionManager.getInstance().getConnection(sqlProperties.getProperty(DATA_SOURCE));
         Statement stmt = conn.createStatement()) {

        ResultSet rs = stmt.executeQuery(buildCountTriggersQuery());

        if (rs.next()) {
            return rs.getInt(1);
        }

        return 0;
    } catch (SQLException e) {
        throw new TriggerRetrievalException("Couldn't count triggers for Scheduler channel", e);
    }
}
 
开发者ID:motech,项目名称:motech,代码行数:17,代码来源:SchedulerChannelProvider.java


示例2: executeQuery

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
private List<List<Object>> executeQuery(String query, List<String> columns) throws SQLException {
    List<List<Object>> rows = new LinkedList<>();

    try (Connection conn = DBConnectionManager.getInstance().getConnection(sqlProperties.getProperty(DATA_SOURCE));
            Statement stmt = conn.createStatement()) {
        ResultSet rs = stmt.executeQuery(query);

        while (rs.next()) {
            List<Object> row = new LinkedList<>();
            if (columns != null) {
                for (String name : columns) {
                    row.add(rs.getObject(name));
                }
            }
            rows.add(row);
        }
    }
    return rows;
}
 
开发者ID:motech,项目名称:motech,代码行数:20,代码来源:MotechSchedulerDatabaseServiceImpl.java


示例3: QuartzProvider

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
@Inject
public QuartzProvider(final Injector injector, final Config config,
    @Named("org.quartz.jobs") final Map<JobDetail, Trigger> triggers) throws Exception {
  requireNonNull(injector, "An injector is required.");

  this.scheduler = new StdSchedulerFactory(properties(config)).getScheduler();
  this.jobs = triggers.entrySet();

  // override job factory
  scheduler.setJobFactory((bundle, sch) -> {
    JobDetail jobDetail = bundle.getJobDetail();
    Class<?> jobClass = jobDetail.getJobClass();

    return (Job) injector.getInstance(jobClass);
  });

  // hacky way of setting DS? quartz API sucks (it does too much or too little)
  if (config.hasPath(DS)) {
    String name = config.getString(DS);
    // get a provider, bc ds wont be ready yet.
    Provider<DataSource> ds = injector.getInstance(Key.get(DS_TYPE, Names.named(name)));
    DBConnectionManager.getInstance()
        .addConnectionProvider(name, new QuartzConnectionProvider(ds));
  }
}
 
开发者ID:jooby-project,项目名称:jooby,代码行数:26,代码来源:QuartzProvider.java


示例4: shutdown

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
@Override
public void shutdown() {

    super.shutdown();
    
    try {
        DBConnectionManager.getInstance().shutdown(getNonManagedTXDataSource());
    } catch (SQLException sqle) {
        getLog().warn("Database connection shutdown unsuccessful.", sqle);
    }
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:12,代码来源:JobStoreCMT.java


示例5: shutdown

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
public void shutdown() {

        super.shutdown();
        
        try {
            DBConnectionManager.getInstance().shutdown(getNonManagedTXDataSource());
        } catch (SQLException sqle) {
            getLog().warn("Database connection shutdown unsuccessful.", sqle);
        }
    }
 
开发者ID:AsuraTeam,项目名称:asura,代码行数:11,代码来源:JobStoreCMT.java


示例6: getTriggers

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
@Override
public List<TriggerEvent> getTriggers(int page, int pageSize) {

    try (Connection conn = DBConnectionManager.getInstance().getConnection(sqlProperties.getProperty(DATA_SOURCE));
         Statement stmt = conn.createStatement()) {

        ResultSet rs = stmt.executeQuery(buildGetTriggersQuery(page, pageSize));

        List<TriggerEvent> triggers = new ArrayList<>();
        while (rs.next()) {
            try (InputStream is = new ByteArrayInputStream(rs.getBytes(JOB_DATA));
                 ObjectInputStream ois = new ObjectInputStream(is)) {
                JobDataMap dataMap = (JobDataMap) ois.readObject();

                List<EventParameter> parameters = new ArrayList<>();
                parameters.add(new EventParameter("scheduler.jobId", MotechSchedulerService.JOB_ID_KEY));

                triggers.add(new TriggerEvent(
                        "Job: " + rs.getString(JOB_NAME),
                        rs.getString(JOB_NAME),
                        rs.getString(JOB_DESCRIPTION),
                        parameters,
                        dataMap.getString(SchedulerConstants.EVENT_TYPE_KEY_NAME)
                ));
            }
        }

        return triggers;
    } catch (SQLException|IOException|ClassNotFoundException e) {
        throw new TriggerRetrievalException("Couldn't retrieve triggers for Scheduler channel", e);
    }
}
 
开发者ID:motech,项目名称:motech,代码行数:33,代码来源:SchedulerChannelProvider.java


示例7: getTrigger

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
@Override
public TriggerEvent getTrigger(TaskTriggerInformation info) {
    try (Connection conn = DBConnectionManager.getInstance().getConnection(sqlProperties.getProperty(DATA_SOURCE));
         Statement stmt = conn.createStatement()) {

        ResultSet rs = stmt.executeQuery(buildGetTriggerQuery(info.getSubject()));

        if (rs.next()) {
            try (InputStream is = new ByteArrayInputStream(rs.getBytes(JOB_DATA));
                 ObjectInputStream ois = new ObjectInputStream(is)) {
                JobDataMap dataMap = (JobDataMap) ois.readObject();

                List<EventParameter> parameters = new ArrayList<>();
                parameters.add(new EventParameter("scheduler.jobId", MotechSchedulerService.JOB_ID_KEY));

                return new TriggerEvent(
                        "Job: " + rs.getString(JOB_NAME),
                        rs.getString(JOB_NAME),
                        rs.getString(JOB_DESCRIPTION),
                        parameters,
                        dataMap.getString(SchedulerConstants.EVENT_TYPE_KEY_NAME)
                );
            }
        }

        return null;
    } catch (SQLException|IOException|ClassNotFoundException e) {
        throw new TriggerRetrievalException("Couldn't retrieve triggers for Scheduler channel", e);
    }
}
 
开发者ID:motech,项目名称:motech,代码行数:31,代码来源:SchedulerChannelProvider.java


示例8: executeCountQuery

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
private int executeCountQuery(String query) throws SQLException {
    int rowConut = 0;
    try (Connection conn = DBConnectionManager.getInstance().getConnection(sqlProperties.getProperty(DATA_SOURCE));
            Statement stmt = conn.createStatement()) {
        ResultSet rs = stmt.executeQuery(query);
        rs.next();
        rowConut = rs.getInt(1);
    }
    return rowConut;
}
 
开发者ID:motech,项目名称:motech,代码行数:11,代码来源:MotechSchedulerDatabaseServiceImpl.java


示例9: initialize

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
@Override
public void initialize(ClassLoadHelper loadHelper, SchedulerSignaler signaler)
		throws SchedulerConfigException {

	// Absolutely needs thread-bound DataSource to initialize.
	this.dataSource = SchedulerFactoryBean.getConfigTimeDataSource();
	if (this.dataSource == null) {
		throw new SchedulerConfigException(
			"No local DataSource found for configuration - " +
			"'dataSource' property must be set on SchedulerFactoryBean");
	}

	// Configure transactional connection settings for Quartz.
	setDataSource(TX_DATA_SOURCE_PREFIX + getInstanceName());
	setDontSetAutoCommitFalse(true);

	// Register transactional ConnectionProvider for Quartz.
	DBConnectionManager.getInstance().addConnectionProvider(
			TX_DATA_SOURCE_PREFIX + getInstanceName(),
			new ConnectionProvider() {
				@Override
				public Connection getConnection() throws SQLException {
					// Return a transactional Connection, if any.
					return DataSourceUtils.doGetConnection(dataSource);
				}
				@Override
				public void shutdown() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
				/* Quartz 2.2 initialize method */
				public void initialize() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
			}
	);

	// Non-transactional DataSource is optional: fall back to default
	// DataSource if not explicitly specified.
	DataSource nonTxDataSource = SchedulerFactoryBean.getConfigTimeNonTransactionalDataSource();
	final DataSource nonTxDataSourceToUse = (nonTxDataSource != null ? nonTxDataSource : this.dataSource);

	// Configure non-transactional connection settings for Quartz.
	setNonManagedTXDataSource(NON_TX_DATA_SOURCE_PREFIX + getInstanceName());

	// Register non-transactional ConnectionProvider for Quartz.
	DBConnectionManager.getInstance().addConnectionProvider(
			NON_TX_DATA_SOURCE_PREFIX + getInstanceName(),
			new ConnectionProvider() {
				@Override
				public Connection getConnection() throws SQLException {
					// Always return a non-transactional Connection.
					return nonTxDataSourceToUse.getConnection();
				}
				@Override
				public void shutdown() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
				/* Quartz 2.2 initialize method */
				public void initialize() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
			}
	);

	// No, if HSQL is the platform, we really don't want to use locks...
	try {
		String productName = JdbcUtils.extractDatabaseMetaData(this.dataSource, "getDatabaseProductName").toString();
		productName = JdbcUtils.commonDatabaseName(productName);
		if (productName != null && productName.toLowerCase().contains("hsql")) {
			setUseDBLocks(false);
			setLockHandler(new SimpleSemaphore());
		}
	}
	catch (MetaDataAccessException ex) {
		logWarnIfNonZero(1, "Could not detect database type. Assuming locks can be taken.");
	}

	super.initialize(loadHelper, signaler);

}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:81,代码来源:LocalDataSourceJobStore.java


示例10: initialize

import org.quartz.utils.DBConnectionManager; //导入依赖的package包/类
@Override
public void initialize(ClassLoadHelper loadHelper, SchedulerSignaler signaler)
		throws SchedulerConfigException {

	// Absolutely needs thread-bound DataSource to initialize.
	this.dataSource = SchedulerFactoryBean.getConfigTimeDataSource();
	if (this.dataSource == null) {
		throw new SchedulerConfigException(
			"No local DataSource found for configuration - " +
			"'dataSource' property must be set on SchedulerFactoryBean");
	}

	// Configure transactional connection settings for Quartz.
	setDataSource(TX_DATA_SOURCE_PREFIX + getInstanceName());
	setDontSetAutoCommitFalse(true);

	// Register transactional ConnectionProvider for Quartz.
	DBConnectionManager.getInstance().addConnectionProvider(
			TX_DATA_SOURCE_PREFIX + getInstanceName(),
			new ConnectionProvider() {
				public Connection getConnection() throws SQLException {
					// Return a transactional Connection, if any.
					return DataSourceUtils.doGetConnection(dataSource);
				}
				public void shutdown() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
				/* Quartz 2.2 initialize method */
				public void initialize() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
			}
	);

	// Non-transactional DataSource is optional: fall back to default
	// DataSource if not explicitly specified.
	DataSource nonTxDataSource = SchedulerFactoryBean.getConfigTimeNonTransactionalDataSource();
	final DataSource nonTxDataSourceToUse = (nonTxDataSource != null ? nonTxDataSource : this.dataSource);

	// Configure non-transactional connection settings for Quartz.
	setNonManagedTXDataSource(NON_TX_DATA_SOURCE_PREFIX + getInstanceName());

	// Register non-transactional ConnectionProvider for Quartz.
	DBConnectionManager.getInstance().addConnectionProvider(
			NON_TX_DATA_SOURCE_PREFIX + getInstanceName(),
			new ConnectionProvider() {
				public Connection getConnection() throws SQLException {
					// Always return a non-transactional Connection.
					return nonTxDataSourceToUse.getConnection();
				}
				public void shutdown() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
				/* Quartz 2.2 initialize method */
				public void initialize() {
					// Do nothing - a Spring-managed DataSource has its own lifecycle.
				}
			}
	);

	// No, if HSQL is the platform, we really don't want to use locks...
	try {
		String productName = JdbcUtils.extractDatabaseMetaData(this.dataSource, "getDatabaseProductName").toString();
		productName = JdbcUtils.commonDatabaseName(productName);
		if (productName != null && productName.toLowerCase().contains("hsql")) {
			setUseDBLocks(false);
			setLockHandler(new SimpleSemaphore());
		}
	}
	catch (MetaDataAccessException ex) {
		logWarnIfNonZero(1, "Could not detect database type. Assuming locks can be taken.");
	}

	super.initialize(loadHelper, signaler);

}
 
开发者ID:deathspeeder,项目名称:class-guard,代码行数:77,代码来源:LocalDataSourceJobStore.java



注:本文中的org.quartz.utils.DBConnectionManager类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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