}

// delete all cache data on disks.
func (m *metacache) delete(ctx context.Context) {
	if m.bucket == "" || m.id == "" {
		bugLogIf(ctx, fmt.Errorf("metacache.delete: bucket (%s) or id (%s) empty", m.bucket, m.id))
		return
	}
	objAPI := newObjectLayerFn()
	if objAPI == nil {
		internalLogIf(ctx, errors.New("metacache.delete: no object layer"))
		return
	}

        failureUrlBhv.insertOrUpdate(failureUrl, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });

    }

    public void delete(final FailureUrl failureUrl) {

        failureUrlBhv.delete(failureUrl, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });

    }

        } finally {
            if (dfos != null && !dfos.isInMemory()) {
                final File file = dfos.getFile();
                if (!file.delete()) {
                    logger.warn("Failed to delete {}.", file.getAbsolutePath());
                }
            }
        }

    }

    protected String getMimeType(final DeferredFileOutputStream out) throws IOException {

        return dataHelper.getAccessResultMap(sessionId).size();
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.service.DataService#delete(java.lang.String)
     */
    @Override
    public void delete(final String sessionId) {
        dataHelper.deleteAccessResultMap(sessionId);
    }

    /*
     * (non-Javadoc)
     *

	for k := range foundDirs {
		delete(foundDirs, k)
	}

	// Populate into map
	for _, k := range dirs {
		foundDirs[k] = struct{}{}
	}

	// Delete all directories we expect to be there.
	for _, dir := range wantDirs {
		delete(foundDirs, dir)
	}

	// Nothing to delete
	if len(foundDirs) == 0 {
		return nil
	}

	// Delete excessive inline entries.

  }
  delete(file)
  return false
}

/** Delete file we expect but don't require to exist. */
internal fun FileSystem.deleteIfExists(path: Path) {
  try {
    delete(path)
  } catch (fnfe: FileNotFoundException) {
    return
  }
}

/** Tolerant delete, try to clear as many files as possible even after a failure. */
internal fun FileSystem.deleteContents(directory: Path) {
  var exception: IOException? = null

        boostDocumentRuleBhv.insertOrUpdate(boostDocumentRule, op -> op.setRefreshPolicy(Constants.TRUE));

    }

    public void delete(final BoostDocumentRule boostDocumentRule) {

        boostDocumentRuleBhv.delete(boostDocumentRule, op -> op.setRefreshPolicy(Constants.TRUE));

    }

    protected void setupListCondition(final BoostDocumentRuleCB cb, final BoostDocPager boostDocumentRulePager) {

        requestHeaderBhv.insertOrUpdate(requestHeader, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });

    }

    public void delete(final RequestHeader requestHeader) {

        requestHeaderBhv.delete(requestHeader, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });

    }

        webAuthenticationBhv.insertOrUpdate(webAuthentication, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });

    }

    public void delete(final WebAuthentication webAuthentication) {

        webAuthenticationBhv.delete(webAuthentication, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });

    }

        return asJson(
                new ApiUpdateResponse().id(doc.get(fessConfig.getIndexFieldDocId()).toString()).created(false).status(Status.OK).result());
    }

    // DELETE /api/admin/searchlist/doc/{doc_id}
    @Execute
    public JsonResponse<ApiResult> delete$doc(final String id) {
        try {
            final QueryBuilder query = QueryBuilders.termQuery(fessConfig.getIndexFieldDocId(), id);