*
 * @param <K> the most general key type this builder will be able to create caches for. This is
 *     normally {@code Object} unless it is constrained by using a method like {@link
 *     #removalListener}. Cache keys may not be null.
 * @param <V> the most general value type this builder will be able to create caches for. This is
 *     normally {@code Object} unless it is constrained by using a method like {@link

        toClose.add(it)
      }
    assertFailsWith<IOException> {
      cache["k1"]
    }

    // Now let it operate normally.
    filesystem.setFaultyDelete(cacheDir / "k1.0.tmp", false)
    filesystem.setFaultyDelete(cacheDir, false)
    val snapshot = cache["k1"]
    assertThat(snapshot).isNull()
  }

  @ParameterizedTest

      if (value == null) {
        tryDrainReferenceQueues();
        return null;
      }

      return value;
    }

    /**
     * Performs routine cleanup following a read. Normally cleanup happens during writes, or from
     * the cleanupExecutor. If cleanup is not observed after a sufficient number of reads, try
     * cleaning up from the read thread.
     */
    void postReadCleanup() {

              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "normal"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",

            checkReferral(resp, req.getPath(), req);
        case NtStatus.NT_STATUS_BUFFER_OVERFLOW:
            break; /* normal for DCERPC named pipes */
        case NtStatus.NT_STATUS_MORE_PROCESSING_REQUIRED:
            break; /* normal for NTLMSSP */
        default:
            if (log.isDebugEnabled()) {

    "number_of_replicas": 0,
    "auto_expand_replicas": "0-1"
  },
  "analysis" : {
    "tokenizer" : {
      "fess_japanese_normal" : {
        "type" : "kuromoji_tokenizer",
        "mode" : "normal",
        "discard_punctuation" : "false"
      },
      "fess_korean_normal": {
        "type": "seunjeon_tokenizer",
        "index_eojeol": false,
        "user_words": ["덕후", "버카충", "낄끼빠빠" ]
      }
    },

    "number_of_replicas": 0,
    "auto_expand_replicas": "0-1"
  },
  "analysis" : {
    "tokenizer" : {
      "fess_japanese_normal" : {
        "type" : "fess_japanese_tokenizer",
        "mode" : "normal",
        "discard_punctuation" : "false"
      },
      "fess_korean_normal": {
        "type": "fess_korean_tokenizer",
        "decompound_mode": "mixed",
        "user_dict_path": "${fess.dictionary.path}ko/nori.txt"

    "number_of_replicas": 0,
    "auto_expand_replicas": "0-1"
  },
  "analysis" : {
    "tokenizer" : {
      "fess_japanese_normal" : {
        "type" : "kuromoji_tokenizer",
        "mode" : "normal",
        "discard_punctuation" : "false"
      },
      "fess_korean_normal": {
        "type": "nori_tokenizer",
        "decompound_mode": "mixed",
        "user_dictionary_rules": ["덕후", "버카충", "낄끼빠빠" ]
      }

  }

  /**
   * Returns the index in {@code iterator} of the first element that satisfies the provided {@code
   * predicate}, or {@code -1} if the Iterator has no such elements.
   *
   * <p>More formally, returns the lowest index {@code i} such that {@code
   * predicate.apply(Iterators.get(iterator, i))} returns {@code true}, or {@code -1} if there is no
   * such index.
   *

    copy and paste [ObsoleteUrlFactory.java][obsolete_url_factory] or
    [ObsoleteApacheClient.java][obsolete_apache_client] into your project.

 *  **OkHttp now supports duplex calls over HTTP/2.** With normal HTTP calls the request must finish
    before the response starts. With duplex, request and response bodies are transmitted
    simultaneously. This can be used to implement interactive conversations within a single HTTP
    call.