本文整理汇总了Java中org.postgresql.ds.PGPoolingDataSource.setInitialConnections方法的典型用法代码示例。如果您正苦于以下问题：Java PGPoolingDataSource.setInitialConnections方法的具体用法？Java PGPoolingDataSource.setInitialConnections怎么用？Java PGPoolingDataSource.setInitialConnections使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.postgresql.ds.PGPoolingDataSource的用法示例。
在下文中一共展示了PGPoolingDataSource.setInitialConnections方法的5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，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getDataSource
import org.postgresql.ds.PGPoolingDataSource; //导入方法依赖的package包/类
@Override
public DataSource getDataSource() {
URI uri = getURIFromEnv();
String host = uri.getHost();
int port = uri.getPort();
String db = uri.getPath().substring(1);
String username = uri.getUserInfo().split(":")[0];
String password = uri.getUserInfo().split(":")[1];
PGPoolingDataSource ds = new PGPoolingDataSource();
ds.setSsl(true);
ds.setSslMode("verify-full");
ds.setUser(username);
ds.setServerName(host);
ds.setPortNumber(port);
ds.setPassword(password);
ds.setDatabaseName(db);
ds.setInitialConnections(0);
Integer maxConnections = getMaxConnectionsFromEnv();
if(maxConnections != null)
ds.setMaxConnections(maxConnections);
return ds;
}
示例2: lookup
import org.postgresql.ds.PGPoolingDataSource; //导入方法依赖的package包/类
private DataSource lookup( String name )
{
Configuration map = configurationService.getConfiguration( name );
PGPoolingDataSource ds = new PGPoolingDataSource();
ds.setApplicationName( "OpenData" );
ds.setDataSourceName( map.getString( "name", () -> map.getString( "database" ) ) );
ds.setMaxConnections( map.getInt( "connections.max", 10 ) );
ds.setInitialConnections( map.getInt( "connections.initial", 0 ) );
ds.setUser( Objects.requireNonNull( map.getString( "username" ), "username required" ) );
ds.setPassword( Objects.requireNonNull( map.getString( "password" ), "password required" ) );
ds.setServerName( Objects.requireNonNull( map.getString( "hostname" ), "hostname required" ) );
ds.setDatabaseName( map.getString( "database", () -> map.getString( "name" ) ) );
ds.setPortNumber( map.getInt( "port", 0 ) );
return ds;
}
示例3: PostgresqlConnectionProvider
import org.postgresql.ds.PGPoolingDataSource; //导入方法依赖的package包/类
public PostgresqlConnectionProvider(@NonNls @NotNull final String serverDnsHostName, @NonNls @NotNull final String databaseName, @NonNls @NotNull final String applicationName, @NonNls @NotNull final String userName, @NonNls @NotNull final String password)
{
dataSource = new PGPoolingDataSource();
dataSource.setDataSourceName(randomUUID().toString());
dataSource.setInitialConnections(2);
dataSource.setMaxConnections(10);
dataSource.setServerName(serverDnsHostName);
dataSource.setPortNumber(DefaultPostgresPort);
dataSource.setTcpKeepAlive(true);
dataSource.setSocketTimeout(ThirtySeconds);
dataSource.setSsl(false);
dataSource.setProtocolVersion(0);
dataSource.setSendBufferSize(FourKilobytes);
dataSource.setReceiveBufferSize(FourKilobytes);
dataSource.setBinaryTransfer(true);
dataSource.setDatabaseName(databaseName);
dataSource.setApplicationName(applicationName);
dataSource.setUser(userName);
dataSource.setPassword(password);
}
开发者ID:health-and-care-developer-network，项目名称:health-and-care-developer-network，代码行数:24，代码来源:PostgresqlConnectionProvider.java
示例4: getDbConnection
import org.postgresql.ds.PGPoolingDataSource; //导入方法依赖的package包/类
private static Connection getDbConnection(){
PGPoolingDataSource source = new PGPoolingDataSource();
source.setServerName("localhost");
source.setDatabaseName("cookbook");
source.setInitialConnections(3);
source.setMaxConnections(10);
source.setLoginTimeout(10);
try {
return source.getConnection();
}
catch(Exception ex) {
ex.printStackTrace();
return null;
}
}
示例5: dataSource
import org.postgresql.ds.PGPoolingDataSource; //导入方法依赖的package包/类
@Bean(destroyMethod = "close")
DataSource dataSource(Environment env) throws IllegalStateException, SQLException {
PGPoolingDataSource pgPoolingDataSource = new PGPoolingDataSource();
pgPoolingDataSource.setUrl(env.getRequiredProperty("db.url"));
pgPoolingDataSource.setUser(env.getRequiredProperty("db.username"));
pgPoolingDataSource.setPassword(env.getRequiredProperty("db.password"));
pgPoolingDataSource.setInitialConnections(Integer.parseInt(env.getRequiredProperty("db.pool_size")));
return pgPoolingDataSource;
}