core/src/main/java/com/orientechnologies/orient/core/storage/fs/OFileClassic.java
public void shrink(final long size) throws IOException {
    int attempts = 0;

    while (true) {
      try {
        acquireWriteLock();
        try {
          //noinspection resource
          channel.truncate(HEADER_SIZE + size);
          this.size = size;

          assert this.size >= 0;
          break;

        } finally {
          releaseWriteLock();
          attempts++;
        }
      } catch (final IOException e) {
        OLogManager.instance().error(this, "Error during file shrink for file '" + getName() + "' " + attempts + "-th attempt", e);
        reopenFile(attempts, e);
      }
    }
  }
public void shrink(final long size) throws IOException {
    int attempts = 0;

    while (true) {
      try {
        acquireWriteLock();
        try {
          //noinspection resource
          channel.truncate(HEADER_SIZE + size);
          this.size = size;

          assert this.size >= 0;
          break;

        } finally {
          releaseWriteLock();
          attempts++;
        }
      } catch (final IOException e) {
        OLogManager.instance().error(this, "Error during file shrink for file '" + getName() + "' " + attempts + "-th attempt", e);
        reopenFile(attempts, e);
      }
    }
  }
public void shrink ( final long size ) throws IOException { int attempts = 0 ; while ( true ) { try { acquireWriteLock ( ) ; try { //noinspection resource channel . truncate ( HEADER_SIZE + size ) ; this . size = size ; assert this . size >= 0 ; break ; } finally { releaseWriteLock ( ) ; attempts ++ ; } } catch ( final IOException e ) { OLogManager . instance ( ) . error ( this , "Error during file shrink for file '" + getName ( ) + "' " + attempts + "-th attempt" , e ) ; reopenFile ( attempts , e ) ; } } }
Shrink the file content (filledUpTo attribute only)
Shrink the file content ( filledUpTo attribute only )