public void close() {
        clientMap.values().stream().distinct().forEach(client -> {
            try {
                client.close();
            } catch (final Exception e) {
                logger.warn("Failed to close {}.", client.getClass().getCanonicalName(), e);
            }
        });
    }

            try {
                jobLogService.delete(entity);
                saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
            } catch (final Exception e) {
                logger.warn("Failed to process a request.", e);
                throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToDeleteCrudTable(GLOBAL, buildThrowableMessage(e)));
            }
        }).orElse(() -> {

            } else if (keyValue.length == 1) {
                list.add(new Pair<>(keyValue[0].trim(), StringUtil.EMPTY));
            } else {
                logger.warn("Unexpected value: value={}", s);
            }
        }));

        final List<Pair<String, String>> headerList = responseHeaderMap.remove("*");
        if (headerList != null) {

        };

        // Simulate the shutdown hook being run
        spyContext.run();

        assertTrue(spyContext.isCloseCalled()); // Verify close() was called
        // We can't directly assert on log.warn, but we've covered the path
    }

        }
        if (value != null) {
            try {
                return Float.parseFloat(value.toString());
            } catch (final NumberFormatException e) {
                logger.warn("Failed to parse boost value: expression={}, value={}", boostExpression, value, e);
                return 0.0f;
            }
        }

        return 0.0f;
    }

    /**

            try {
                webConfig = webConfigService.getWebConfig(getWebConfigId()).get();
            } catch (final Exception e) {
                logger.warn("Web Config {} does not exist.", getWebConfigId(), e);
            }
        }
        return webConfig;
    }

    public String getId() {
        return asDocMeta().id();
    }

                // memoryRegister.deregisterMemory();

                log.debug("DiSNI memory region invalidated");
            } catch (Exception e) {
                log.warn("Error invalidating DiSNI memory region", e);
            } finally {
                memoryRegister = null;
                valid = false;
            }
        }
    }

    @Override

                    }

                    if (logger.isDebugEnabled()) {
                        message += ": " + e.getMessage();
                    }

                    logger.warn(message);
                }

                if (project != null) {
                    Relocation relocation = null;

                        case FAILED:
                            delegate.transferFailed(transferEvent);
                            break;
                        default:
                            LOGGER.warn("Invalid TransferEvent.EventType={}; ignoring it", type);
                    }
                } catch (TransferCancelledException e) {

                    artifactId = p[1];
                    version = p[2];
                    goal = p[3];
                } else {
                    // invalid
                    LOGGER.warn(
                            "Ignored invalid goal specification '{}' from lifecycle mapping for phase {}",
                            mojo.getGoal(),
                            phase);
                    continue;