Exemple #1
0
 @Override
 public byte[] info() {
   final TokenBuilder tb = new TokenBuilder(LI_STRUCTURE).add(SORTED_LIST).add(NL);
   final IndexStats stats = new IndexStats(data);
   for (int m = 1; m < size; ++m) {
     final int oc = len[m];
     if (stats.adding(oc)) stats.add(key(m));
   }
   stats.print(tb);
   return tb.finish();
 }
Exemple #2
0
  @Override
  public synchronized byte[] info(final MainOptions options) {
    final TokenBuilder tb = new TokenBuilder();
    final long l = inX.length() + inY.length() + inZ.length();
    tb.add(LI_NAMES).add(data.meta.ftinclude).add(NL);
    tb.add(LI_SIZE + Performance.format(l, true) + NL);

    final IndexStats stats = new IndexStats(options.get(MainOptions.MAXSTAT));
    addOccs(stats);
    stats.print(tb);
    return tb.finish();
  }
Exemple #3
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  @Override
  public byte[] info(final MainOptions options) {
    final TokenBuilder tb = new TokenBuilder();
    tb.add(LI_STRUCTURE).add(HASH).add(NL);
    tb.add(LI_NAMES).add(data.meta.names(type)).add(NL);

    final IndexStats stats = new IndexStats(options.get(MainOptions.MAXSTAT));
    final int s = values.size();
    for (int p = 1; p <= s; p++) {
      final int oc = lenList.get(p);
      if (oc > 0 && stats.adding(oc)) stats.add(values.key(p), oc);
    }
    stats.print(tb);
    return tb.finish();
  }
Exemple #4
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  /**
   * Runs the command without permission, data and concurrency checks.
   *
   * @param ctx database context
   * @param os output stream
   * @return result of check
   */
  public boolean run(final Context ctx, final OutputStream os) {
    perf = new Performance();
    context = ctx;
    prop = ctx.prop;
    mprop = ctx.mprop;
    out = PrintOutput.get(os);

    try {
      return run();
    } catch (final ProgressException ex) {
      // process was interrupted by the user or server
      abort();
      return error(INTERRUPTED);
    } catch (final Throwable ex) {
      // unexpected error
      Performance.gc(2);
      abort();
      if (ex instanceof OutOfMemoryError) {
        Util.debug(ex);
        return error(OUT_OF_MEM + (createWrite() ? H_OUT_OF_MEM : ""));
      }
      return error(Util.bug(ex) + NL + info.toString());
    } finally {
      // flushes the output
      try {
        if (out != null) out.flush();
      } catch (final IOException ignored) {
      }
    }
  }
Exemple #5
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 /**
  * Caches and returns all unique tokens specified in a query.
  *
  * @param list token list
  * @return token set
  */
 private TokenSet unique(final TokenList list) {
   // cache all query tokens in a set (duplicates are removed)
   final TokenSet ts = new TokenSet();
   switch (mode) {
     case ALL:
     case ANY:
       for (final byte[] t : list) ts.add(t);
       break;
     case ALL_WORDS:
     case ANY_WORD:
       final FTLexer l = new FTLexer(ftt.opt);
       for (final byte[] t : list) {
         l.init(t);
         while (l.hasNext()) ts.add(l.nextToken());
       }
       break;
     case PHRASE:
       final TokenBuilder tb = new TokenBuilder();
       for (final byte[] t : list) tb.add(t).add(' ');
       ts.add(tb.trim().finish());
   }
   return ts;
 }
Exemple #6
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 /**
  * Returns a string representation of a path summary node.
  *
  * @param data data reference
  * @param level level
  * @return string representation
  */
 byte[] info(final Data data, final int level) {
   final TokenBuilder tb = new TokenBuilder();
   if (level != 0) tb.add(Text.NL);
   for (int i = 0; i < level << 1; ++i) tb.add(' ');
   switch (kind) {
     case Data.DOC:
       tb.add(DOC);
       break;
     case Data.ELEM:
       tb.add(data.elemNames.key(name));
       break;
     case Data.TEXT:
       tb.add(TEXT);
       break;
     case Data.ATTR:
       tb.add(ATT);
       tb.add(data.attrNames.key(name));
       break;
     case Data.COMM:
       tb.add(COMMENT);
       break;
     case Data.PI:
       tb.add(PI);
       break;
   }
   tb.add(": " + stats);
   for (final PathNode p : children) tb.add(p.info(data, level + 1));
   return tb.finish();
 }
Exemple #7
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 /**
  * Returns a string representation of the index structure.
  *
  * @param all include database contents in the representation. During updates, database lookups
  *     must be avoided, as the data structures will be inconsistent.
  * @return string
  */
 public String toString(final boolean all) {
   final TokenBuilder tb = new TokenBuilder();
   tb.addExt(type).add(" INDEX, '").add(data.meta.name).add("':\n");
   final int s = lenList.size();
   for (int m = 1; m < s; m++) {
     final int len = lenList.get(m);
     if (len == 0) continue;
     final int[] ids = idsList.get(m);
     tb.add("  ").addInt(m);
     if (all)
       tb.add(", key: \"").add(data.text(data.pre(ids[0]), type == IndexType.TEXT)).add('"');
     tb.add(", ids");
     if (all) tb.add("/pres");
     tb.add(": ");
     for (int n = 0; n < len; n++) {
       if (n != 0) tb.add(",");
       tb.addInt(ids[n]);
       if (all) tb.add('/').addInt(data.pre(ids[n]));
     }
     tb.add("\n");
   }
   return tb.toString();
 }
Exemple #8
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 /**
  * Adds information on command execution.
  *
  * @param str information to be added
  * @param ext extended info
  * @return {@code true}
  */
 protected final boolean info(final String str, final Object... ext) {
   info.addExt(str, ext).add(NL);
   return true;
 }
Exemple #9
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 /**
  * Adds the error message to the message buffer {@link #info}.
  *
  * @param msg error message
  * @param ext error extension
  * @return {@code false}
  */
 protected final boolean error(final String msg, final Object... ext) {
   info.reset();
   info.addExt(msg == null ? "" : msg, ext);
   return false;
 }
Exemple #10
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 /**
  * Returns command information.
  *
  * @return info string
  */
 public final String info() {
   return info.toString();
 }