Java Code Examples for org.apache.commons.dbcp2.BasicDataSource#setTestWhileIdle()
The following examples show how to use
org.apache.commons.dbcp2.BasicDataSource#setTestWhileIdle() .
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Example 1
| Source File: ResourceFactory.java From o2oa with GNU Affero General Public License v3.0 | 6 votes |
|
private static void external_dbcp2() throws Exception {
for (ExternalDataSource ds : Config.externalDataSources()) {
BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName(ds.getDriverClassName());
dataSource.setUrl(ds.getUrl());
dataSource.setInitialSize(0);
dataSource.setMinIdle(0);
dataSource.setMaxTotal(ds.getMaxTotal());
dataSource.setMaxIdle(ds.getMaxTotal());
dataSource.setTestOnCreate(false);
dataSource.setTestWhileIdle(false);
dataSource.setTestOnReturn(false);
dataSource.setTestOnBorrow(false);
dataSource.setUsername(ds.getUsername());
dataSource.setPassword(ds.getPassword());
String name = Config.externalDataSources().name(ds);
new Resource(Config.RESOURCE_JDBC_PREFIX + name, dataSource);
}
}
Example 2
| Source File: ResourceFactory.java From o2oa with GNU Affero General Public License v3.0 | 6 votes |
|
private static void internal_dbcp2() throws Exception {
for (Entry<String, DataServer> entry : Config.nodes().dataServers().entrySet()) {
BasicDataSource dataSource = new BasicDataSource();
String url = "jdbc:h2:tcp://" + entry.getKey() + ":" + entry.getValue().getTcpPort() + "/X;JMX="
+ (entry.getValue().getJmxEnable() ? "TRUE" : "FALSE") + ";CACHE_SIZE="
+ (entry.getValue().getCacheSize() * 1024);
dataSource.setDriverClassName(SlicePropertiesBuilder.driver_h2);
dataSource.setUrl(url);
dataSource.setInitialSize(0);
dataSource.setMinIdle(0);
dataSource.setMaxTotal(50);
dataSource.setMaxIdle(50);
dataSource.setUsername("sa");
dataSource.setTestOnCreate(false);
dataSource.setTestWhileIdle(false);
dataSource.setTestOnReturn(false);
dataSource.setTestOnBorrow(false);
dataSource.setPassword(Config.token().getPassword());
String name = Config.nodes().dataServers().name(entry.getValue());
new Resource(Config.RESOURCE_JDBC_PREFIX + name, dataSource);
}
}
Example 3
| Source File: DataSourceManager.java From Knowage-Server with GNU Affero General Public License v3.0 | 6 votes |
|
private static void createPoolIfAbsent(IDataSource dataSource) {
Assert.assertNotNull(dataSource, "Missing input datasource");
Assert.assertNotNull(dataSource.getJdbcPoolConfiguration(), "Connection pool information is not provided");
logger.debug("Creating connection pool for datasource " + dataSource.getLabel());
BasicDataSource pool = new BasicDataSource();
pool.setDriverClassName(dataSource.getDriver());
pool.setUrl(dataSource.getUrlConnection());
pool.setUsername(dataSource.getUser());
pool.setPassword(dataSource.getPwd());
pool.setMaxTotal(dataSource.getJdbcPoolConfiguration().getMaxTotal());
pool.setMaxWaitMillis(dataSource.getJdbcPoolConfiguration().getMaxWait());
pool.setRemoveAbandonedOnBorrow(dataSource.getJdbcPoolConfiguration().getRemoveAbandonedOnBorrow());
pool.setRemoveAbandonedOnMaintenance(dataSource.getJdbcPoolConfiguration().getRemoveAbandonedOnMaintenance());
pool.setRemoveAbandonedTimeout(dataSource.getJdbcPoolConfiguration().getAbandonedTimeout());
pool.setLogAbandoned(dataSource.getJdbcPoolConfiguration().getLogAbandoned());
pool.setTestOnReturn(dataSource.getJdbcPoolConfiguration().getTestOnReturn());
pool.setTestWhileIdle(dataSource.getJdbcPoolConfiguration().getTestWhileIdle());
pool.setTimeBetweenEvictionRunsMillis(dataSource.getJdbcPoolConfiguration().getTimeBetweenEvictionRuns());
pool.setMinEvictableIdleTimeMillis(dataSource.getJdbcPoolConfiguration().getMinEvictableIdleTimeMillis());
pool.setValidationQuery(dataSource.getJdbcPoolConfiguration().getValidationQuery());
dataSources.put(dataSource, pool);
}
Example 4
| Source File: DBCPDataSourceBuilder.java From micro-server with Apache License 2.0 | 5 votes |
|
private void retrySetup(BasicDataSource ds) {
if (!"org.hibernate.dialect.HSQLDialect".equals(mainEnv.getDialect())) {
ds.setTestOnBorrow(dbcpEnv.isTestOnBorrow());
ds.setValidationQuery(dbcpEnv.getValidationQuery());
ds.setMaxTotal(dbcpEnv.getMaxTotal());
ds.setMinEvictableIdleTimeMillis(dbcpEnv.getMinEvictableIdleTime());
ds.setTimeBetweenEvictionRunsMillis(dbcpEnv.getTimeBetweenEvictionRuns());
ds.setNumTestsPerEvictionRun(dbcpEnv.getNumTestsPerEvictionRun());
ds.setTestWhileIdle(dbcpEnv.isTestWhileIdle());
ds.setTestOnReturn(dbcpEnv.isTestOnReturn());
}
}
Example 5
| Source File: DataSourceContainer.java From DBus with Apache License 2.0 | 4 votes |
|
public boolean register(JdbcVo conf) {
boolean isOk = true;
try {
BasicDataSource bds = new BasicDataSource();
bds.setDriverClassName(conf.getDriverClass());
bds.setUrl(conf.getUrl());
bds.setUsername(conf.getUserName());
bds.setPassword(conf.getPassword());
bds.setInitialSize(conf.getInitialSize());
bds.setMaxTotal(conf.getMaxActive());
bds.setMaxIdle(conf.getMaxIdle());
bds.setMinIdle(conf.getMinIdle());
// 设置等待获取连接的最长时间
// bds.setMaxWaitMillis(20 * 1000);
// validQuery 只给test idle 使用，不给 test Borrow使用， 为什么？
// 发现 oracle版本 insert心跳被block， 下面的link 有人说 可以通过设置TestOnBorrow=false 解决。
// https://stackoverflow.com/questions/4853732/blocking-on-dbcp-connection-pool-open-and-close-connnection-is-database-conne
bds.setTestOnBorrow(true);
bds.setTestWhileIdle(false);
if (StringUtils.equalsIgnoreCase(Constants.CONFIG_DB_TYPE_ORA, conf.getType())) {
bds.setValidationQuery("select 1 from dual");
bds.setValidationQueryTimeout(5);
} else if (StringUtils.equalsIgnoreCase(Constants.CONFIG_DB_TYPE_MYSQL, conf.getType())) {
bds.setValidationQuery("select 1");
bds.setValidationQueryTimeout(5);
}
/*bds.setTimeBetweenEvictionRunsMillis(1000 * 300);
if (org.apache.commons.lang.StringUtils.equals(Constants.CONFIG_DB_TYPE_ORA, conf.getType())) {
bds.setValidationQuery("select 1 from dual");
bds.setValidationQueryTimeout(1);
} else if (org.apache.commons.lang.StringUtils.equals(Constants.CONFIG_DB_TYPE_MYSQL, conf.getType())) {
bds.setValidationQuery("select 1");
bds.setValidationQueryTimeout(1);
}*/
LoggerFactory.getLogger().info("create datasource key:" + conf.getKey() + " url:" + conf.getUrl());
cmap.put(conf.getKey(), bds);
// 为了支持查询主库和被库的延时，一个ds需要同时建立同主库和被库的连接
if (conf instanceof DsVo) {
DsVo ds = (DsVo) conf;
if (StringUtils.isNotBlank(ds.getSlvaeUrl())) {
BasicDataSource slaveBds = new BasicDataSource();
slaveBds.setDriverClassName(ds.getDriverClass());
slaveBds.setUrl(ds.getSlvaeUrl());
slaveBds.setUsername(ds.getUserName());
slaveBds.setPassword(ds.getPassword());
slaveBds.setInitialSize(ds.getInitialSize());
slaveBds.setMaxTotal(ds.getMaxActive());
slaveBds.setMaxIdle(ds.getMaxIdle());
slaveBds.setMinIdle(ds.getMinIdle());
slaveBds.setTestOnBorrow(true);
slaveBds.setTestWhileIdle(false);
if (StringUtils.equalsIgnoreCase(Constants.CONFIG_DB_TYPE_ORA, conf.getType())) {
slaveBds.setValidationQuery("select 1 from dual");
slaveBds.setValidationQueryTimeout(5);
} else if (StringUtils.equalsIgnoreCase(Constants.CONFIG_DB_TYPE_MYSQL, conf.getType())) {
slaveBds.setValidationQuery("select 1");
slaveBds.setValidationQueryTimeout(5);
}
// 设置等待获取连接的最长时间
// slaveBds.setMaxWaitMillis(20 * 1000);
String key = StringUtils.join(new String[]{ds.getKey(), "slave"}, "_");
LoggerFactory.getLogger().info("create datasource key:" + key + " url:" + ds.getSlvaeUrl());
cmap.put(key, slaveBds);
} else {
LoggerFactory.getLogger().warn("db container initDsPool key " + ds.getKey() + " of slave url is empty.");
}
}
} catch (Exception e) {
LoggerFactory.getLogger().error("[db container initDsPool key " + conf.getKey() + " datasource error!]", e);
isOk = false;
}
return isOk;
}
Example 6
| Source File: Dbcp2DataSourcePool.java From Zebra with Apache License 2.0 | 4 votes |
|
@Override
public DataSource build(DataSourceConfig config, boolean withDefaultValue) {
BasicDataSource dbcp2DataSource = new BasicDataSource();
dbcp2DataSource.setUrl(config.getJdbcUrl());
dbcp2DataSource.setUsername(config.getUsername());
dbcp2DataSource.setPassword(config.getPassword());
dbcp2DataSource.setDriverClassName(StringUtils.isNotBlank(config.getDriverClass()) ? config.getDriverClass()
: JdbcDriverClassHelper.getDriverClassNameByJdbcUrl(config.getJdbcUrl()));
if (withDefaultValue) {
dbcp2DataSource.setInitialSize(getIntProperty(config, "initialPoolSize", 5));
dbcp2DataSource.setMaxTotal(getIntProperty(config, "maxPoolSize", 30));
dbcp2DataSource.setMinIdle(getIntProperty(config, "minPoolSize", 5));
dbcp2DataSource.setMaxIdle(getIntProperty(config, "maxPoolSize", 20));
dbcp2DataSource.setMaxWaitMillis(getIntProperty(config, "checkoutTimeout", 1000));
dbcp2DataSource.setValidationQuery(getStringProperty(config, "preferredTestQuery", "SELECT 1"));
dbcp2DataSource.setMinEvictableIdleTimeMillis(getIntProperty(config, "minEvictableIdleTimeMillis", 1800000));// 30min
dbcp2DataSource
.setTimeBetweenEvictionRunsMillis(getIntProperty(config, "timeBetweenEvictionRunsMillis", 30000)); // 30s
dbcp2DataSource.setRemoveAbandonedTimeout(getIntProperty(config, "removeAbandonedTimeout", 300)); // 30s
dbcp2DataSource.setNumTestsPerEvictionRun(getIntProperty(config, "numTestsPerEvictionRun", 6)); // 30s
dbcp2DataSource.setValidationQueryTimeout(getIntProperty(config, "validationQueryTimeout", 0));
if (StringUtils.isNotBlank(getStringProperty(config, "connectionInitSql", null))) {
List<String> initSqls = new ArrayList<String>();
initSqls.add(getStringProperty(config, "connectionInitSql", null));
dbcp2DataSource.setConnectionInitSqls(initSqls);
}
dbcp2DataSource.setTestWhileIdle(true);
dbcp2DataSource.setTestOnBorrow(false);
dbcp2DataSource.setTestOnReturn(false);
dbcp2DataSource.setRemoveAbandonedOnBorrow(true);
dbcp2DataSource.setRemoveAbandonedOnMaintenance(true);
} else {
try {
PropertiesInit<BasicDataSource> propertiesInit = new PropertiesInit<BasicDataSource>(dbcp2DataSource);
propertiesInit.initPoolProperties(config);
} catch (Exception e) {
throw new ZebraConfigException(String.format("dbcp2 dataSource [%s] created error : ", config.getId()), e);
}
}
this.pool = dbcp2DataSource;
LOGGER.info(String.format("New dataSource [%s] created.", config.getId()));
return this.pool;
}
