Skywalking改成适配阿里云等带Http Basic的Elasticsearch服务

@Setter @Getter private String nameSpace;
    @Setter @Getter private String clusterNodes;
    private int indexShardsNumber;
    private int indexReplicasNumber;
    private boolean highPerformanceMode;
    private int traceDataTTL = 90;
    private int minuteMetricDataTTL = 90;
    private int hourMetricDataTTL = 36;
    private int dayMetricDataTTL = 45;
    private int monthMetricDataTTL = 18;
    private int bulkActions = 2000;
    private int bulkSize = 20;
    private int flushInterval = 10;
    private int concurrentRequests = 2;
    private String user;
    private String password;

private static final String TYPE = "type";
    private final String clusterNodes;
    private final String namespace;
    private final String user;
    private final String password;
    private RestHighLevelClient client;
    public ElasticSearchClient(String clusterNodes, String namespace, String user, String password) {
        this.clusterNodes = clusterNodes;
        this.namespace = namespace;
        this.user = user;
        this.password = password;
    }
    @Override
    public void connect() {
        ListpairsList = parseClusterNodes(clusterNodes);
        RestClientBuilder builder;
        if (StringUtils.isNotBlank(user) && StringUtils.isNotBlank(password)) {
            final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
            credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(user, password));
            builder = RestClient.builder(pairsList.toArray(new HttpHost[0]))
                    .setHttpClientConfigCallback(new RestClientBuilder.HttpClientConfigCallback() {
                        @Override
                        public HttpAsyncClientBuilder customizeHttpClient(
                                HttpAsyncClientBuilder httpClientBuilder) {
                            return httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);
                        }
                    });
        } else {
            builder = RestClient.builder(pairsList.toArray(new HttpHost[0]));
        }
        client = new RestHighLevelClient(builder);
    }

storage:
  elasticsearch:
    nameSpace: ${SW_NAMESPACE:""}
    clusterNodes: ${SW_STORAGE_ES_CLUSTER_NODES:localhost:9200}
    user: ${SW_ES_USER:""}
    password: ${SW_ES_PASSWORD:""}
    indexShardsNumber: ${SW_STORAGE_ES_INDEX_SHARDS_NUMBER:2}
    indexReplicasNumber: ${SW_STORAGE_ES_INDEX_REPLICAS_NUMBER:0}
    # Batch process setting, refer to https://www.elastic.co/guide/en/elasticsearch/client/java-api/5.5/java-docs-bulk-processor.html
    bulkActions: ${SW_STORAGE_ES_BULK_ACTIONS:2000} # Execute the bulk every 2000 requests
    bulkSize: ${SW_STORAGE_ES_BULK_SIZE:20} # flush the bulk every 20mb
    flushInterval: ${SW_STORAGE_ES_FLUSH_INTERVAL:10} # flush the bulk every 10 seconds whatever the number of requests
    concurrentRequests: ${SW_STORAGE_ES_CONCURRENT_REQUESTS:2} # the number of concurrent requests