Package edu.caltech.nanodb.server.properties

Interface ServerProperties

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String DEFAULT_BASE_DIRECTORY
      This is the default value of the base-directory property, ./datafiles (or .\datafiles on Windows).
      static int DEFAULT_PAGE_SIZE  
      static java.lang.String DEFAULT_PAGECACHE_POLICY  
      static int DEFAULT_PAGECACHE_SIZE
      The default page-cache size is 1MiB.
      static java.lang.String DEFAULT_PLANNER_CLASS
      This class is the default planner used in NanoDB, unless overridden in the configuration.
      static int MAX_PAGECACHE_SIZE
      This is the maximum page-cache size allowed, 1GiB.
      static int MIN_PAGECACHE_SIZE
      This is the minimum page-cache size allowed.
      static java.lang.String[] PAGECACHE_POLICY_VALUES  
      static java.lang.String PROP_BASE_DIRECTORY
      The system property that specifies where all of the database's files will be stored.
      static java.lang.String PROP_CREATE_INDEXES_ON_KEYS
      The name of the property to enable or disable the "create indexes on keys" functionality in "CREATE TABLE ...".
      static java.lang.String PROP_ENABLE_INDEXES
      The system property that can be used to turn on or off indexes.
      static java.lang.String PROP_ENABLE_TRANSACTIONS
      The system property that can be used to turn on or off transaction processing.
      static java.lang.String PROP_ENFORCE_KEY_CONSTRAINTS  
      static java.lang.String PROP_FLUSH_AFTER_CMD
      The name of the property to enable or disable the "flush data after each command" functionality.
      static java.lang.String PROP_PAGE_SIZE
      The system property that can be used to specify the default page-size to use when creating new database files.
      static java.lang.String PROP_PAGECACHE_POLICY  
      static java.lang.String PROP_PAGECACHE_SIZE
      The system property that can be used to specify the size of the page cache in the buffer manager.
      static java.lang.String PROP_PLANNER_CLASS
      This property can be used to specify a different query-planner class for NanoDB to use.

    • Field Detail

      • PROP_BASE_DIRECTORY

        static final java.lang.String PROP_BASE_DIRECTORY
        The system property that specifies where all of the database's files will be stored.
        See Also:
        Constant Field Values

      • DEFAULT_BASE_DIRECTORY

        static final java.lang.String DEFAULT_BASE_DIRECTORY
        This is the default value of the base-directory property, ./datafiles (or .\datafiles on Windows).

      • PROP_PAGECACHE_SIZE

        static final java.lang.String PROP_PAGECACHE_SIZE
        The system property that can be used to specify the size of the page cache in the buffer manager.
        See Also:
        Constant Field Values

      • MIN_PAGECACHE_SIZE

        static final int MIN_PAGECACHE_SIZE
        This is the minimum page-cache size allowed. While it might be fun to allow smaller cache sizes, we should probably make sure that we can at least hold one page of the maximal size supported by NanoDB.
        See Also:
        Constant Field Values

      • MAX_PAGECACHE_SIZE

        static final int MAX_PAGECACHE_SIZE
        This is the maximum page-cache size allowed, 1GiB.
        See Also:
        Constant Field Values

      • DEFAULT_PAGECACHE_SIZE

        static final int DEFAULT_PAGECACHE_SIZE
        The default page-cache size is 1MiB.
        See Also:
        Constant Field Values

      • PROP_PAGECACHE_POLICY

        static final java.lang.String PROP_PAGECACHE_POLICY
        See Also:
        Constant Field Values

      • PAGECACHE_POLICY_VALUES

        static final java.lang.String[] PAGECACHE_POLICY_VALUES

      • DEFAULT_PAGECACHE_POLICY

        static final java.lang.String DEFAULT_PAGECACHE_POLICY
        See Also:
        Constant Field Values

      • PROP_PAGE_SIZE

        static final java.lang.String PROP_PAGE_SIZE
        The system property that can be used to specify the default page-size to use when creating new database files.
        See Also:
        Constant Field Values

      • PROP_ENFORCE_KEY_CONSTRAINTS

        static final java.lang.String PROP_ENFORCE_KEY_CONSTRAINTS
        See Also:
        Constant Field Values

      • PROP_ENABLE_INDEXES

        static final java.lang.String PROP_ENABLE_INDEXES
        The system property that can be used to turn on or off indexes.
        See Also:
        Constant Field Values

      • PROP_CREATE_INDEXES_ON_KEYS

        static final java.lang.String PROP_CREATE_INDEXES_ON_KEYS
        The name of the property to enable or disable the "create indexes on keys" functionality in "CREATE TABLE ...".
        See Also:
        Constant Field Values

      • PROP_ENABLE_TRANSACTIONS

        static final java.lang.String PROP_ENABLE_TRANSACTIONS
        The system property that can be used to turn on or off transaction processing.
        See Also:
        Constant Field Values

      • PROP_FLUSH_AFTER_CMD

        static final java.lang.String PROP_FLUSH_AFTER_CMD
        The name of the property to enable or disable the "flush data after each command" functionality.
        See Also:
        Constant Field Values

      • PROP_PLANNER_CLASS

        static final java.lang.String PROP_PLANNER_CLASS
        This property can be used to specify a different query-planner class for NanoDB to use.
        See Also:
        Constant Field Values

      • DEFAULT_PLANNER_CLASS

        static final java.lang.String DEFAULT_PLANNER_CLASS
        This class is the default planner used in NanoDB, unless overridden in the configuration.
        See Also:
        Constant Field Values