Method isWriterLocked

solr/core/src/java/org/apache/solr/core/SolrCore.java:861–869

Returns true iff the index in the named directory is currently locked. @param directory the directory to check for a lock @throws IOException if there is a low-level IO error @deprecated Use of this method can only lead to race conditions. Try to actually obtain a lock instead.

(Directory directory)

  /**
   * Returns <code>true</code> iff the index in the named directory is currently locked.
   *
   * @param directory the directory to check for a lock
   * @throws IOException if there is a low-level IO error
   * @deprecated Use of this method can only lead to race conditions. Try to actually obtain a lock
   *     instead.
   */
  @Deprecated(since = "7.0")
  private static boolean isWriterLocked(Directory directory) throws IOException {
    try {
      directory.obtainLock(IndexWriter.WRITE_LOCK_NAME).close();
      return false;