new String[]{"electronics", "mobile"},
    new String[]{"customer"},
    SuggestItem.Kind.DOCUMENT
);
suggester.indexer().index(product);
```

### Content Management

```java
// Article/blog suggestions
DocumentReader reader = new ESSourceReader(
    client, 
    suggester.settings(), 
    "articles-index", 
    "article"
);
suggester.indexer().indexFromDocument(reader, 4, 50);
```

    redQueue.schedule("task", 100.µs) {
      log += "run@${taskFaker.nanoTime}"
      return@schedule delays.removeAt(0)
    }

    taskFaker.advanceUntil(0.µs)
    assertThat(log).containsExactly()

    taskFaker.advanceUntil(100.µs)
    assertThat(log).containsExactly("run@100000")

    taskFaker.advanceUntil(150.µs)
    assertThat(log).containsExactly("run@100000", "run@150000")

                    throw smbe;
                }
                log.debug("resolveDfs", smbe);
            }
            // If we get here, we apparently have a bad connection.
            // Disconnect and try again.
            if (log.isDebugEnabled()) {
                log.debug("Retrying (" + retries + ") resolveDfs: " + request);
            }
            log.debug("Disconnecting tree on DFS retry");
            disconnect(true);

        if (log.isDebugEnabled()) {
            log.debug("Sign key is " + Hexdump.toHexString(this.signKey));
            log.debug("Verify key is " + Hexdump.toHexString(this.verifyKey));
        }

        this.sealClientKey = deriveKey(mk, C2S_SEAL_CONSTANT);
        this.sealClientHandle = Crypto.getArcfour(this.sealClientKey);
        if (log.isDebugEnabled()) {

                        if (log.isTraceEnabled()) {
                            log.debug("Cannot reuse, signing enforced on connection " + conn);
                        }
                        continue;
                    }

                    if (!conn.getNegotiateResponse().canReuse(tc, forceSigning)) {
                        if (log.isTraceEnabled()) {

        } catch (final SmbException e) {
            if (log.isDebugEnabled()) {
                log.debug(String.format("VALIDATE_NEGOTIATE_INFO response code 0x%x", e.getNtStatus()));
            }
            log.trace("VALIDATE_NEGOTIATE_INFO returned error", e);
            if (req.getResponse().isReceived() && req.getResponse().isVerifyFailed()

                        log.info("Loaded persisted handle: {}", info.getPath());
                    } else {
                        Files.delete(handleFile);
                        log.debug("Deleted expired persisted handle: {}", handleFile);
                    }
                } catch (Exception e) {
                    log.error("Failed to load handle file: " + handleFile, e);

                        cleaned++;
                    } catch (Exception e) {
                        log.error("Failed to auto-close resource: {}", holder.resourceId, e);
                    }
                }
            }
        }

        if (cleaned > 0) {
            log.info("Cleaned up {} abandoned resources", cleaned);
        }
    }

    /**

                    log.info("Successfully unregistered witness: {}", registration.getRegistrationId());
                } else {
                    String errorMsg = response != null ? response.getError() : "Response was null";
                    log.warn("Failed to unregister witness: {}", errorMsg);
                }

            } catch (Exception e) {
                log.error("Error during witness unregistration", e);

                    if (log.isTraceEnabled()) {
                        log.trace(response.toString());
                        log.trace(Hexdump.toHexString(this.rcv_buf, 0, this.in.getLength()));
                    }

                    response.notify();
                }
            }
        } catch (final SocketTimeoutException ste) {
            log.trace("Socket timeout", ste);