_ Git - ldk-java/blob - src/main/java/org/ldk/structs/LockableScore.java

   1 package org.ldk.structs;
   2
   3 import org.ldk.impl.bindings;
   4 import org.ldk.enums.*;
   5 import org.ldk.util.*;
   6 import java.util.Arrays;
   7 import javax.annotation.Nullable;
   8
   9
  10 /**
  11  * A scorer that is accessed under a lock.
  12  *
  13  * Needed so that calls to [`Score::channel_penalty_msat`] in [`find_route`] can be made while
  14  * having shared ownership of a scorer but without requiring internal locking in [`Score`]
  15  * implementations. Internal locking would be detrimental to route finding performance and could
  16  * result in [`Score::channel_penalty_msat`] returning a different value for the same channel.
  17  *
  18  * [`find_route`]: crate::routing::router::find_route
  19  */
  20 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  21 public class LockableScore extends CommonBase {
  22         LockableScore(Object _dummy, long ptr) { super(ptr); }
  23         @Override @SuppressWarnings("deprecation")
  24         protected void finalize() throws Throwable {
  25                 super.finalize();
  26                 if (ptr != 0) { bindings.LockableScore_free(ptr); }
  27         }
  28
  29         /**
  30          * Constructs a new LockableScore from a Score
  31          */
  32         public static LockableScore of(Score score) {
  33                 long ret = bindings.LockableScore_new(score == null ? 0 : score.ptr);
  34                 if (ret >= 0 && ret <= 4096) { return null; }
  35                 LockableScore ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new LockableScore(null, ret); }
  36                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  37                 ret_hu_conv.ptrs_to.add(score);
  38                 return ret_hu_conv;
  39         }
  40
  41         /**
  42          * Serialize the LockableScore object into a byte array which can be read by LockableScore_read
  43          */
  44         public byte[] write() {
  45                 byte[] ret = bindings.LockableScore_write(this.ptr);
  46                 return ret;
  47         }
  48
  49 }