Package com.ibm.fhir.bucket.app

Class Main

  • public class Main
extends java.lang.Object
    The fhir-bucket application for loading data from COS into a FHIR server and tracking the returned ids along with response times.

    • Constructor Summary

      Constructors 
      Constructor Description
      Main()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void addDbProperty​(java.lang.String arg)
      Add the property from the arg given in the form of: param=value
      void bootstrapDb()
      Create or update the database schema to the latest definition
      void checkConfig()
      Rudimentary check of the configuration to make sure the basics have been provided
      void configure()
      Set up the database configuration we are going to use to coordinate loading activities.
      protected VersionHistoryService createVersionHistoryService()
      Create the version history table and a simple service which is used to access information from it.
      protected void loadCosProperties​(java.lang.String filename)
      Load COS properties from the given properties file
      protected void loadDbProperties​(java.lang.String filename)
      Load DB properties from the given properties file
      protected void loadFhirClientProperties​(java.lang.String filename)
      Load the FHIR client properties from the given properties file
      static void main​(java.lang.String[] args)  
      void parseArgs​(java.lang.String[] args)
      Parse command line arguments
      void process()
      Choose which mode of the program we want to run: - create the schema - drive reindex - scan and load
      protected void scanAndLoad()
      Start the processing threads and wait until we get told to stop
      void setupDb2Repository()
      Set up the connection pool and transaction provider for connecting to a DB2 database
      void setupDerbyRepository()
      Set up the connection pool and transaction provider for connecting to a Derby database
      void setupPostgresRepository()
      Set up the connection pool and transaction provider for connecting to a DB2 database
      protected void shutdown()
      Called by the shutdown hook to stop everything in an orderly fashion

      • Methods inherited from class java.lang.Object

        clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • Main

        public Main()

    • Method Detail

      • parseArgs

        public void parseArgs​(java.lang.String[] args)
        Parse command line arguments
        Parameters:
        args -

      • loadCosProperties

        protected void loadCosProperties​(java.lang.String filename)
        Load COS properties from the given properties file
        Parameters:
        filename -

      • loadFhirClientProperties

        protected void loadFhirClientProperties​(java.lang.String filename)
        Load the FHIR client properties from the given properties file
        Parameters:
        filename -

      • loadDbProperties

        protected void loadDbProperties​(java.lang.String filename)
        Load DB properties from the given properties file
        Parameters:
        filename -

      • addDbProperty

        protected void addDbProperty​(java.lang.String arg)
        Add the property from the arg given in the form of: param=value
        Parameters:
        arg -

      • checkConfig

        public void checkConfig()
        Rudimentary check of the configuration to make sure the basics have been provided

      • configure

        public void configure()
        Set up the database configuration we are going to use to coordinate loading activities. Only one instance should be performing the schema update, so we need a special table which can be used to serialize the schema update process and avoid race conditions.

      • setupDerbyRepository

        public void setupDerbyRepository()
        Set up the connection pool and transaction provider for connecting to a Derby database

      • setupDb2Repository

        public void setupDb2Repository()
        Set up the connection pool and transaction provider for connecting to a DB2 database

      • setupPostgresRepository

        public void setupPostgresRepository()
        Set up the connection pool and transaction provider for connecting to a DB2 database

      • createVersionHistoryService

        protected VersionHistoryService createVersionHistoryService()
        Create the version history table and a simple service which is used to access information from it.
        Throws:
        java.sql.SQLException

      • bootstrapDb

        public void bootstrapDb()
        Create or update the database schema to the latest definition

      • shutdown

        protected void shutdown()
        Called by the shutdown hook to stop everything in an orderly fashion

      • process

        public void process()
        Choose which mode of the program we want to run: - create the schema - drive reindex - scan and load

      • scanAndLoad

        protected void scanAndLoad()
        Start the processing threads and wait until we get told to stop

      • main

        public static void main​(java.lang.String[] args)
        Parameters:
        args -