Method addThread

core/src/main/java/org/apache/calcite/runtime/Hook.java:155–159

Adds a handler for this thread.

(final Consumer<T> handler)

  /** Adds a handler for this thread. */
  public <T> Closeable addThread(final Consumer<T> handler) {
    //noinspection unchecked
    threadHandlers.get().add((Consumer<Object>) handler);
    return () -> removeThread(handler);
  }

  // CHECKSTYLE: IGNORE 1
  /** @deprecated Use {@link #addThread(Consumer)}. */