Package org.h2.server.pg

Class PgServer

  • All Implemented Interfaces:
    Service
    public class PgServer
extends java.lang.Object
implements Service
    This class implements a subset of the PostgreSQL protocol as described here: https://www.postgresql.org/docs/devel/protocol.html The PostgreSQL catalog is described here: https://www.postgresql.org/docs/7.4/catalogs.html

    • Constructor Detail

      • PgServer

        public PgServer()

    • Method Detail

      • init

        public void init​(java.lang.String... args)
        Description copied from interface: Service
        Initialize the service from command line options.
        Specified by:
        init in interface Service
        Parameters:
        args - the command line options

      • getURL

        public java.lang.String getURL()
        Description copied from interface: Service
        Get the URL of this service in a human readable form
        Specified by:
        getURL in interface Service
        Returns:
        the url

      • getPort

        public int getPort()
        Description copied from interface: Service
        Gets the port this service is listening on.
        Specified by:
        getPort in interface Service
        Returns:
        the port

      • start

        public void start()
        Description copied from interface: Service
        Start the service. This usually means create the server socket. This method must not block.
        Specified by:
        start in interface Service

      • listen

        public void listen()
        Description copied from interface: Service
        Listen for incoming connections. This method blocks.
        Specified by:
        listen in interface Service

      • stop

        public void stop()
        Description copied from interface: Service
        Stop the service.
        Specified by:
        stop in interface Service

      • isRunning

        public boolean isRunning​(boolean traceError)
        Description copied from interface: Service
        Check if the service is running.
        Specified by:
        isRunning in interface Service
        Parameters:
        traceError - if errors should be written
        Returns:
        if the server is running

      • getAllowOthers

        public boolean getAllowOthers()
        Description copied from interface: Service
        Check if remote connections are allowed.
        Specified by:
        getAllowOthers in interface Service
        Returns:
        true if remote connections are allowed

      • getType

        public java.lang.String getType()
        Description copied from interface: Service
        Get the human readable short name of the service.
        Specified by:
        getType in interface Service
        Returns:
        the type

      • getName

        public java.lang.String getName()
        Description copied from interface: Service
        Get the human readable name of the service.
        Specified by:
        getName in interface Service
        Returns:
        the name

      • formatType

        public static java.lang.String formatType​(int pgType)
        Returns the name of the given type.
        Parameters:
        pgType - the PostgreSQL type oid
        Returns:
        the name of the given type

      • convertType

        public static int convertType​(TypeInfo type)
        Convert the SQL type to a PostgreSQL type
        Parameters:
        type - the SQL type
        Returns:
        the PostgreSQL type

      • checkKeyAndGetDatabaseName

        public java.lang.String checkKeyAndGetDatabaseName​(java.lang.String db)
        If no key is set, return the original database name. If a key is set, check if the key matches. If yes, return the correct database name. If not, throw an exception.
        Parameters:
        db - the key to test (or database name if no key is used)
        Returns:
        the database name
        Throws:
        DbException - if a key is set but doesn't match

      • isDaemon

        public boolean isDaemon()
        Description copied from interface: Service
        Check if a daemon thread should be used.
        Specified by:
        isDaemon in interface Service
        Returns:
        true if a daemon thread should be used