Field Detail

• KEY_MAX_REGIONS

  public static final String KEY_MAX_REGIONS

  See Also:

  Constant Field Values

• KEY_MAX_TABLES

  public static final String KEY_MAX_TABLES

  See Also:

  Constant Field Values

Constructor Detail

• TableNamespaceManager

  public TableNamespaceManager(MasterServices masterServices)

Method Detail

• start

  public void start()
             throws IOException

  Throws:

  IOException

• doesNamespaceExist

  public boolean doesNamespaceExist(String namespaceName)
                             throws IOException

  Throws:

  IOException

• get

  public NamespaceDescriptor get(String name)
                          throws IOException

  Throws:

  IOException

• insertIntoNSTable

  public void insertIntoNSTable(NamespaceDescriptor ns)
                         throws IOException

  Throws:

  IOException

• updateZKNamespaceManager

  public void updateZKNamespaceManager(NamespaceDescriptor ns)
                                throws IOException

  Throws:

  IOException

• removeFromNSTable

  public void removeFromNSTable(String namespaceName)
                         throws IOException

  Throws:

  IOException

• removeFromZKNamespaceManager

  public void removeFromZKNamespaceManager(String namespaceName)
                                    throws IOException

  Throws:

  IOException

• list

  public NavigableSet<NamespaceDescriptor> list()
                                         throws IOException

  Throws:

  IOException

• isTableAvailableAndInitialized

  public boolean isTableAvailableAndInitialized(boolean createNamespaceAync)
                                         throws IOException

  This method checks if the namespace table is assigned and then tries to create its HTable. If it was already created before, it also makes sure that the connection isn't closed.

  Returns:

  true if the namespace table manager is ready to serve, false otherwise

  Throws:

  IOException

• validateTableAndRegionCount

  public void validateTableAndRegionCount(NamespaceDescriptor desc)
                                   throws IOException

  Throws:

  IOException

• getMaxTables

  public static long getMaxTables(NamespaceDescriptor ns)
                           throws IOException

  Throws:

  IOException

• getMaxRegions

  public static long getMaxRegions(NamespaceDescriptor ns)
                            throws IOException

  Throws:

  IOException