コード例 #1
0
 @Override
 public boolean acceptsURL(String url) throws SQLException {
   if (url.startsWith(PhoenixRuntime.JDBC_PROTOCOL)) {
     // A connection string of "jdbc:phoenix" is supported, since
     // all the connection information can potentially be gotten
     // out of the HBase config file
     if (url.length() == PhoenixRuntime.JDBC_PROTOCOL.length()) {
       return true;
     }
     // Same as above, except for "jdbc:phoenix;prop=<value>..."
     if (PhoenixRuntime.JDBC_PROTOCOL_TERMINATOR
         == url.charAt(PhoenixRuntime.JDBC_PROTOCOL.length())) {
       return true;
     }
     if (PhoenixRuntime.JDBC_PROTOCOL_SEPARATOR
         == url.charAt(PhoenixRuntime.JDBC_PROTOCOL.length())) {
       int protoLength = PhoenixRuntime.JDBC_PROTOCOL.length() + 1;
       // A connection string of "jdbc:phoenix:" matches this driver,
       // but will end up as a MALFORMED_CONNECTION_URL exception later.
       if (url.length() == protoLength) {
         return true;
       }
       // A connection string of the form "jdbc:phoenix://" means that
       // the driver is remote which isn't supported, so return false.
       if (!url.startsWith(DNC_JDBC_PROTOCOL_SUFFIX, protoLength)) {
         return true;
       }
     }
   }
   return false;
 }
コード例 #2
0
 protected static ConnectionInfo create(String url) throws SQLException {
   StringTokenizer tokenizer =
       new StringTokenizer(
           url == null ? "" : url.substring(PhoenixRuntime.JDBC_PROTOCOL.length()),
           DELIMITERS,
           true);
   int i = 0;
   boolean isMalformedUrl = false;
   String[] tokens = new String[3];
   String token = null;
   while (tokenizer.hasMoreTokens()
       && !(token = tokenizer.nextToken()).equals(TERMINATOR)
       && tokenizer.hasMoreTokens()
       && i < tokens.length) {
     token = tokenizer.nextToken();
     // This would mean we have an empty string for a token which is illegal
     if (DELIMITERS.contains(token)) {
       isMalformedUrl = true;
       break;
     }
     tokens[i++] = token;
   }
   Integer port = null;
   if (!isMalformedUrl) {
     if (tokenizer.hasMoreTokens() && !TERMINATOR.equals(token)) {
       isMalformedUrl = true;
     } else if (i > 1) {
       try {
         port = Integer.parseInt(tokens[1]);
         isMalformedUrl = port < 0;
       } catch (NumberFormatException e) {
         // If we have 3 tokens, then the second one must be a port.
         // If we only have 2 tokens, the second one might be the root node:
         // Assume that is the case if we get a NumberFormatException
         if (!(isMalformedUrl = i == 3)) {
           tokens[2] = tokens[1];
         }
       }
     }
   }
   if (isMalformedUrl) {
     throw new SQLExceptionInfo.Builder(SQLExceptionCode.MALFORMED_CONNECTION_URL)
         .setMessage(url)
         .build()
         .buildException();
   }
   return new ConnectionInfo(tokens[0], port, tokens[2]);
 }