/*
 * Copyright (c) 2016 The original author or authors
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Apache License v2.0 which accompanies this distribution.
 *
 *      The Eclipse Public License is available at
 *      http://www.eclipse.org/legal/epl-v10.html
 *
 *      The Apache License v2.0 is available at
 *      http://www.opensource.org/licenses/apache2.0.php
 *
 * You may elect to redistribute this code under either of these licenses.
 */
package io.vertx.ext.consul;

import io.vertx.codegen.annotations.DataObject;
import io.vertx.codegen.annotations.GenIgnore;
import io.vertx.core.VertxException;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.http.Http2Settings;
import io.vertx.core.http.HttpVersion;
import io.vertx.core.json.JsonObject;
import io.vertx.core.net.*;
import io.vertx.ext.web.client.WebClientOptions;

import java.net.URI;
import java.net.URLDecoder;
import java.util.*;
import java.util.concurrent.TimeUnit;

Options used to create Consul client.
Author:
Ruslan Sennov/**
 * Options used to create Consul client.
 *
 * @author <a href="mailto:ruslan.sennov@gmail.com">Ruslan Sennov</a>
 */
@DataObject(generateConverter = true)
public class ConsulClientOptions extends WebClientOptions {

  private static final String CONSUL_DEFAULT_HOST = "localhost";
  private static final int CONSUL_DEFAULT_PORT = 8500;

  private String aclToken;
  private String dc;
  private long timeoutMs;

  
Default constructor
/**
   * Default constructor
   */
  public ConsulClientOptions() {
    super();
    setDefaultHost(CONSUL_DEFAULT_HOST);
    setDefaultPort(CONSUL_DEFAULT_PORT);
  }

  
Copy constructor
Params:
options – the one to copy/**
   * Copy constructor
   *
   * @param options the one to copy
   */
  public ConsulClientOptions(ConsulClientOptions options) {
    super(options);
    setHost(options.getHost());
    setPort(options.getPort());
    setAclToken(options.getAclToken());
    setDc(options.getDc());
    setTimeout(options.getTimeout());
  }

  
Constructor from JSON
Params:
json – the JSON/**
   * Constructor from JSON
   *
   * @param json the JSON
   */
  public ConsulClientOptions(JsonObject json) {
    super(json);
    ConsulClientOptionsConverter.fromJson(json, this);
    if (json.getValue("host") instanceof String) {
      setHost((String)json.getValue("host"));
    } else {
      setHost(CONSUL_DEFAULT_HOST);
    }
    if (json.getValue("port") instanceof Number) {
      setPort(((Number)json.getValue("port")).intValue());
    } else {
      setPort(CONSUL_DEFAULT_PORT);
    }
  }

  
Constructor from URI. The datacenter and the acl token can be defined in the query; the scheme will be ignored. For example: 

consul://consul.example.com/?dc=dc1&acl=00000000-0000-0000-0000-000000000000

Params:
uri – the URI/**
   * Constructor from {@link URI}.
   * The datacenter and the acl token can be defined in the query; the scheme will be ignored.
   *
   * For example:
   * <p><code>
   * consul://consul.example.com/?dc=dc1&amp;acl=00000000-0000-0000-0000-000000000000
   * </code></p>
   * @param uri the URI
   */
  public ConsulClientOptions(URI uri) {
    setHost(uri.getHost());
    setPort(uri.getPort() < 0 ? CONSUL_DEFAULT_PORT : uri.getPort());
    Map<String, List<String>> params = params(uri);
    setDc(getParam(params, "dc"));
    setAclToken(getParam(params, "acl", "aclToken"));
  }

  private static String getParam(Map<String, List<String>> params, String... keyVariants) {
    for (String key : keyVariants) {
      if (params.containsKey(key)) {
        List<String> values = params.get(key);
        return values.get(0);
      }
    }
    return null;
  }

  private static Map<String, List<String>> params(URI uri) {
    if (uri.getQuery() == null || uri.getQuery().isEmpty()) {
      return Collections.emptyMap();
    }
    final Map<String, List<String>> queryPairs = new LinkedHashMap<>();
    final String[] pairs = uri.getQuery().split("&");
    for (String pair : pairs) {
      try {
        final int idx = pair.indexOf("=");
        final String key = idx > 0
          ? URLDecoder.decode(pair.substring(0, idx), "UTF-8")
          : pair;
        final String value = idx > 0 && pair.length() > idx + 1
          ? URLDecoder.decode(pair.substring(idx + 1), "UTF-8")
          : null;
        List<String> list = queryPairs.computeIfAbsent(key, k -> new ArrayList<>());
        list.add(value);
      } catch (Exception e) {
        throw new VertxException(e);
      }
    }
    return queryPairs;
  }

  
Convert to JSON
Returns:
the JSON/**
   * Convert to JSON
   *
   * @return the JSON
   */
  public JsonObject toJson() {
    JsonObject json = super.toJson();
    ConsulClientOptionsConverter.toJson(this, json);
    if (getHost() != null) {
      json.put("host", getHost());
    }
    json.put("port", getPort());
    return json;
  }

  
Get Consul host.
Returns:
consul host/**
   * Get Consul host.
   *
   * @return consul host
   */
  @GenIgnore
  public String getHost() {
    return getDefaultHost();
  }

  
Get Consul HTTP API port.
Returns:
consul port/**
   * Get Consul HTTP API port.
   *
   * @return consul port
   */
  @GenIgnore
  public int getPort() {
    return getDefaultPort();
  }

  
Get the ACL token.
Returns:
the ACL token./**
   * Get the ACL token.
   *
   * @return the ACL token.
   */
  public String getAclToken() {
    return aclToken;
  }

  
Get the datacenter name
Returns:
the datacenter name/**
   * Get the datacenter name
   *
   * @return the datacenter name
   */
  public String getDc() {
    return dc;
  }

  
Get timeout in milliseconds
Returns:
timeout in milliseconds/**
   * Get timeout in milliseconds
   *
   * @return timeout in milliseconds
   */
  public long getTimeout() {
    return timeoutMs;
  }

  
Set Consul host. Defaults to `localhost`
Params:
host – consul host
Returns:
reference to this, for fluency/**
   * Set Consul host. Defaults to `localhost`
   *
   * @param host consul host
   * @return reference to this, for fluency
   */
  @GenIgnore
  public ConsulClientOptions setHost(String host) {
    setDefaultHost(host);
    return this;
  }

  
Set Consul HTTP API port. Defaults to `8500`
Params:
port – Consul HTTP API port
Returns:
reference to this, for fluency/**
   * Set Consul HTTP API port. Defaults to `8500`
   *
   * @param port Consul HTTP API port
   * @return reference to this, for fluency
   */
  @GenIgnore
  public ConsulClientOptions setPort(int port) {
    setDefaultPort(port);
    return this;
  }

  
Set the ACL token. When provided, the client will use this token when making requests to the Consul
by providing the "?token" query parameter. When not provided, the empty token, which maps to the 'anonymous'
ACL policy, is used.
Params:
aclToken – the ACL token
Returns:
reference to this, for fluency/**
   * Set the ACL token. When provided, the client will use this token when making requests to the Consul
   * by providing the "?token" query parameter. When not provided, the empty token, which maps to the 'anonymous'
   * ACL policy, is used.
   *
   * @param aclToken the ACL token
   * @return reference to this, for fluency
   */
  public ConsulClientOptions setAclToken(String aclToken) {
    this.aclToken = aclToken;
    return this;
  }

  
Set the datacenter name. When provided, the client will use it when making requests to the Consul
by providing the "?dc" query parameter. When not provided, the datacenter of the consul agent is queried.
Params:
dc – the datacenter name
Returns:
reference to this, for fluency/**
   * Set the datacenter name. When provided, the client will use it when making requests to the Consul
   * by providing the "?dc" query parameter. When not provided, the datacenter of the consul agent is queried.
   *
   * @param dc the datacenter name
   * @return reference to this, for fluency
   */
  public ConsulClientOptions setDc(String dc) {
    this.dc = dc;
    return this;
  }

  
Sets the amount of time (in milliseconds) after which if the request does not return any data
within the timeout period an failure will be passed to the handler and the request will be closed.
Params:
timeoutMs – timeout in milliseconds
Returns:
reference to this, for fluency/**
   * Sets the amount of time (in milliseconds) after which if the request does not return any data
   * within the timeout period an failure will be passed to the handler and the request will be closed.
   *
   * @param timeoutMs timeout in milliseconds
   * @return reference to this, for fluency
   */
  public ConsulClientOptions setTimeout(long timeoutMs) {
    this.timeoutMs = timeoutMs;
    return this;
  }

  
Set the TCP send buffer size
Params:
sendBufferSize –  the buffers size, in bytes
Returns:
a reference to this, so the API can be used fluently/**
   * Set the TCP send buffer size
   *
   * @param sendBufferSize  the buffers size, in bytes
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setSendBufferSize(int sendBufferSize) {
    return (ConsulClientOptions) super.setSendBufferSize(sendBufferSize);
  }

  
Set the TCP receive buffer size
Params:
receiveBufferSize –  the buffers size, in bytes
Returns:
a reference to this, so the API can be used fluently/**
   * Set the TCP receive buffer size
   *
   * @param receiveBufferSize  the buffers size, in bytes
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setReceiveBufferSize(int receiveBufferSize) {
    return (ConsulClientOptions) super.setReceiveBufferSize(receiveBufferSize);
  }

  
Set the value of reuse address
Params:
reuseAddress –  the value of reuse address
Returns:
a reference to this, so the API can be used fluently/**
   * Set the value of reuse address
   * @param reuseAddress  the value of reuse address
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setReuseAddress(boolean reuseAddress) {
    return (ConsulClientOptions) super.setReuseAddress(reuseAddress);
  }

  
Set the value of reuse port.

This is only supported by native transports.
Params:
reusePort –  the value of reuse port
Returns:
a reference to this, so the API can be used fluently/**
   * Set the value of reuse port.
   * <p/>
   * This is only supported by native transports.
   *
   * @param reusePort  the value of reuse port
   * @return a reference to this, so the API can be used fluently
   */
  public ConsulClientOptions setReusePort(boolean reusePort) {
    return (ConsulClientOptions) super.setReusePort(reusePort);
  }

  
Set the value of traffic class
Params:
trafficClass –  the value of traffic class
Returns:
a reference to this, so the API can be used fluently/**
   * Set the value of traffic class
   *
   * @param trafficClass  the value of traffic class
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setTrafficClass(int trafficClass) {
    return (ConsulClientOptions) super.setTrafficClass(trafficClass);
  }

  
Set whether TCP no delay is enabled
Params:
tcpNoDelay – true if TCP no delay is enabled (Nagle disabled)
Returns:
a reference to this, so the API can be used fluently/**
   * Set whether TCP no delay is enabled
   *
   * @param tcpNoDelay true if TCP no delay is enabled (Nagle disabled)
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setTcpNoDelay(boolean tcpNoDelay) {
    return (ConsulClientOptions) super.setTcpNoDelay(tcpNoDelay);
  }

  
Set whether TCP keep alive is enabled
Params:
tcpKeepAlive – true if TCP keep alive is enabled
Returns:
a reference to this, so the API can be used fluently/**
   * Set whether TCP keep alive is enabled
   *
   * @param tcpKeepAlive true if TCP keep alive is enabled
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setTcpKeepAlive(boolean tcpKeepAlive) {
    return (ConsulClientOptions) super.setTcpKeepAlive(tcpKeepAlive);
  }

  
Enable the TCP_CORK option - only with linux native transport. 
Params:
tcpCork – the cork value
Returns:
a reference to this, so the API can be used fluently/**
   * Enable the {@code TCP_CORK} option - only with linux native transport.
   *
   * @param tcpCork the cork value
   * @return a reference to this, so the API can be used fluently
   */
  public ConsulClientOptions setTcpCork(boolean tcpCork) {
    return (ConsulClientOptions) super.setTcpCork(tcpCork);
  }

  
Enable the TCP_QUICKACK option - only with linux native transport. 
Params:
tcpQuickAck – the quick ack value
Returns:
a reference to this, so the API can be used fluently/**
   * Enable the {@code TCP_QUICKACK} option - only with linux native transport.
   *
   * @param tcpQuickAck the quick ack value
   * @return a reference to this, so the API can be used fluently
   */
  public ConsulClientOptions setTcpQuickAck(boolean tcpQuickAck) {
    return (ConsulClientOptions) super.setTcpQuickAck(tcpQuickAck);
  }

  
Enable the TCP_FASTOPEN option - only with linux native transport. 
Params:
tcpFastOpen – the fast open value
Returns:
a reference to this, so the API can be used fluently/**
   * Enable the {@code TCP_FASTOPEN} option - only with linux native transport.
   *
   * @param tcpFastOpen the fast open value
   * @return a reference to this, so the API can be used fluently
   */
  public ConsulClientOptions setTcpFastOpen(boolean tcpFastOpen) {
    return (ConsulClientOptions) super.setTcpFastOpen(tcpFastOpen);
  }

  
Set whether SO_linger keep alive is enabled
Params:
soLinger – true if SO_linger is enabled
Returns:
a reference to this, so the API can be used fluently/**
   * Set whether SO_linger keep alive is enabled
   *
   * @param soLinger true if SO_linger is enabled
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setSoLinger(int soLinger) {
    return (ConsulClientOptions) super.setSoLinger(soLinger);
  }

  
Set whether Netty pooled buffers are enabled
Params:
usePooledBuffers – true if pooled buffers enabled
Returns:
a reference to this, so the API can be used fluently/**
   * Set whether Netty pooled buffers are enabled
   *
   * @param usePooledBuffers true if pooled buffers enabled
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setUsePooledBuffers(boolean usePooledBuffers) {
    return (ConsulClientOptions) super.setUsePooledBuffers(usePooledBuffers);
  }

  
Set the idle timeout, in seconds. zero means don't timeout.
This determines if a connection will timeout and be closed if no data is received within the timeout.
Params:
idleTimeout –  the timeout, in seconds
Returns:
a reference to this, so the API can be used fluently/**
   * Set the idle timeout, in seconds. zero means don't timeout.
   * This determines if a connection will timeout and be closed if no data is received within the timeout.
   *
   * @param idleTimeout  the timeout, in seconds
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setIdleTimeout(int idleTimeout) {
    return (ConsulClientOptions) super.setIdleTimeout(idleTimeout);
  }

  
Set the idle timeout unit. If not specified, default is seconds.
Params:
idleTimeoutUnit – specify time unit.
Returns:
a reference to this, so the API can be used fluently/**
   * Set the idle timeout unit. If not specified, default is seconds.
   *
   * @param idleTimeoutUnit specify time unit.
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setIdleTimeoutUnit(TimeUnit idleTimeoutUnit) {
    return (ConsulClientOptions) super.setIdleTimeoutUnit(idleTimeoutUnit);
  }

  
Set whether SSL/TLS is enabled
Params:
ssl –  true if enabled
Returns:
reference to this, for fluency/**
   * Set whether SSL/TLS is enabled
   *
   * @param ssl  true if enabled
   * @return reference to this, for fluency
   */
  public ConsulClientOptions setSsl(boolean ssl) {
    super.setSsl(ssl);
    return this;
  }

  
Set the key/cert options.
Params:
options – the key store options
Returns:
a reference to this, so the API can be used fluently/**
   * Set the key/cert options.
   *
   * @param options the key store options
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setKeyCertOptions(KeyCertOptions options) {
    return (ConsulClientOptions) super.setKeyCertOptions(options);
  }

  
Set the key/cert options in jks format, aka Java keystore.
Params:
options – the key store in jks format
Returns:
a reference to this, so the API can be used fluently/**
   * Set the key/cert options in jks format, aka Java keystore.
   * @param options the key store in jks format
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setKeyStoreOptions(JksOptions options) {
    return (ConsulClientOptions) super.setKeyStoreOptions(options);
  }

  
Set the key/cert options in pfx format.
Params:
options – the key cert options in pfx format
Returns:
a reference to this, so the API can be used fluently/**
   * Set the key/cert options in pfx format.
   * @param options the key cert options in pfx format
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setPfxKeyCertOptions(PfxOptions options) {
    return (ConsulClientOptions) super.setPfxKeyCertOptions(options);
  }

  
Set the trust options.
Params:
options – the trust options
Returns:
a reference to this, so the API can be used fluently/**
   * Set the trust options.
   * @param options the trust options
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setTrustOptions(TrustOptions options) {
    return (ConsulClientOptions) super.setTrustOptions(options);
  }

  
Set the key/cert store options in pem format.
Params:
options – the options in pem format
Returns:
a reference to this, so the API can be used fluently/**
   * Set the key/cert store options in pem format.
   * @param options the options in pem format
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setPemKeyCertOptions(PemKeyCertOptions options) {
    return (ConsulClientOptions) super.setPemKeyCertOptions(options);
  }

  
Set the trust options in jks format, aka Java truststore
Params:
options – the trust options in jks format
Returns:
a reference to this, so the API can be used fluently/**
   * Set the trust options in jks format, aka Java truststore
   * @param options the trust options in jks format
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setTrustStoreOptions(JksOptions options) {
    return (ConsulClientOptions) super.setTrustStoreOptions(options);
  }

  
Set the trust options in pfx format
Params:
options – the trust options in pfx format
Returns:
a reference to this, so the API can be used fluently/**
   * Set the trust options in pfx format
   * @param options the trust options in pfx format
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setPfxTrustOptions(PfxOptions options) {
    return (ConsulClientOptions) super.setPfxTrustOptions(options);
  }

  
Set whether all server certificates should be trusted
Params:
trustAll – true if all should be trusted
Returns:
reference to this, for fluency/**
   * Set whether all server certificates should be trusted
   *
   * @param trustAll true if all should be trusted
   * @return reference to this, for fluency
   */
  public ConsulClientOptions setTrustAll(boolean trustAll) {
    super.setTrustAll(trustAll);
    return this;
  }

  
Set the trust options.
Params:
pemTrustOptions – the trust options
Returns:
reference to this, for fluency/**
   * Set the trust options.
   *
   * @param pemTrustOptions the trust options
   * @return reference to this, for fluency
   */
  public ConsulClientOptions setPemTrustOptions(PemTrustOptions pemTrustOptions) {
    super.setPemTrustOptions(pemTrustOptions);
    return this;
  }

  
Set the connect timeout
Params:
connectTimeout –  connect timeout, in ms
Returns:
a reference to this, so the API can be used fluently/**
   * Set the connect timeout
   *
   * @param connectTimeout  connect timeout, in ms
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setConnectTimeout(int connectTimeout) {
    return (ConsulClientOptions) super.setConnectTimeout(connectTimeout);
  }

  
Set the maximum pool size for connections
Params:
maxPoolSize –  the maximum pool size
Returns:
a reference to this, so the API can be used fluently/**
   * Set the maximum pool size for connections
   *
   * @param maxPoolSize  the maximum pool size
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setMaxPoolSize(int maxPoolSize) {
    return (ConsulClientOptions) super.setMaxPoolSize(maxPoolSize);
  }

  
Set a client limit of the number concurrent streams for each HTTP/2 connection, this limits the number
of streams the client can create for a connection. The effective number of streams for a
connection is the min of this value and the server's initial settings.
 Setting the value to -1 means to use the value sent by the server's initial settings. -1 is the default value. 
Params:
limit – the maximum concurrent for an HTTP/2 connection
Returns:
a reference to this, so the API can be used fluently/**
   * Set a client limit of the number concurrent streams for each HTTP/2 connection, this limits the number
   * of streams the client can create for a connection. The effective number of streams for a
   * connection is the min of this value and the server's initial settings.
   * <p/>
   * Setting the value to {@code -1} means to use the value sent by the server's initial settings.
   * {@code -1} is the default value.
   *
   * @param limit the maximum concurrent for an HTTP/2 connection
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setHttp2MultiplexingLimit(int limit) {
    return (ConsulClientOptions) super.setHttp2MultiplexingLimit(limit);
  }

  
Set the maximum pool size for HTTP/2 connections
Params:
max –  the maximum pool size
Returns:
a reference to this, so the API can be used fluently/**
   * Set the maximum pool size for HTTP/2 connections
   *
   * @param max  the maximum pool size
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setHttp2MaxPoolSize(int max) {
    return (ConsulClientOptions) super.setHttp2MaxPoolSize(max);
  }

  
Set the default HTTP/2 connection window size. It overrides the initial window size set by Http2Settings.getInitialWindowSize, so the connection window size is greater than for its streams, in order the data throughput. 
 A value of -1 reuses the initial window size setting. 
Params:
http2ConnectionWindowSize – the window size applied to the connection
Returns:
a reference to this, so the API can be used fluently/**
   * Set the default HTTP/2 connection window size. It overrides the initial window
   * size set by {@link Http2Settings#getInitialWindowSize}, so the connection window size
   * is greater than for its streams, in order the data throughput.
   * <p/>
   * A value of {@code -1} reuses the initial window size setting.
   *
   * @param http2ConnectionWindowSize the window size applied to the connection
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setHttp2ConnectionWindowSize(int http2ConnectionWindowSize) {
    return (ConsulClientOptions) super.setHttp2ConnectionWindowSize(http2ConnectionWindowSize);
  }

  
Set whether keep alive is enabled on the client
Params:
keepAlive –  true if enabled
Returns:
a reference to this, so the API can be used fluently/**
   * Set whether keep alive is enabled on the client
   *
   * @param keepAlive  true if enabled
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setKeepAlive(boolean keepAlive) {
    return (ConsulClientOptions) super.setKeepAlive(keepAlive);
  }

  
Set whether pipe-lining is enabled on the client
Params:
pipelining –  true if enabled
Returns:
a reference to this, so the API can be used fluently/**
   * Set whether pipe-lining is enabled on the client
   *
   * @param pipelining  true if enabled
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setPipelining(boolean pipelining) {
    return (ConsulClientOptions) super.setPipelining(pipelining);
  }

  
Set the limit of pending requests a pipe-lined HTTP/1 connection can send.
Params:
limit – the limit of pending requests
Returns:
a reference to this, so the API can be used fluently/**
   * Set the limit of pending requests a pipe-lined HTTP/1 connection can send.
   *
   * @param limit the limit of pending requests
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setPipeliningLimit(int limit) {
    return (ConsulClientOptions) super.setPipeliningLimit(limit);
  }

  
Set whether hostname verification is enabled
Params:
verifyHost –  true if enabled
Returns:
a reference to this, so the API can be used fluently/**
   * Set whether hostname verification is enabled
   *
   * @param verifyHost  true if enabled
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setVerifyHost(boolean verifyHost) {
    return (ConsulClientOptions) super.setVerifyHost(verifyHost);
  }

  
Set whether compression is enabled
Params:
tryUseCompression –  true if enabled
Returns:
a reference to this, so the API can be used fluently/**
   * Set whether compression is enabled
   *
   * @param tryUseCompression  true if enabled
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setTryUseCompression(boolean tryUseCompression) {
    return (ConsulClientOptions) super.setTryUseCompression(tryUseCompression);
  }

  
Set true when the client wants to skip frame masking.
You may want to set it true on server by server websocket communication: In this case you are by passing RFC6455 protocol.
It's false as default.
Params:
sendUnmaskedFrames –  true if enabled
Returns:
a reference to this, so the API can be used fluently/**
   * Set true when the client wants to skip frame masking.
   * You may want to set it true on server by server websocket communication: In this case you are by passing RFC6455 protocol.
   * It's false as default.
   *
   * @param sendUnmaskedFrames  true if enabled
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setSendUnmaskedFrames(boolean sendUnmaskedFrames) {
    return (ConsulClientOptions) super.setSendUnmaskedFrames(sendUnmaskedFrames);
  }

  
Set the max websocket frame size
Params:
maxWebsocketFrameSize –  the max frame size, in bytes
Returns:
a reference to this, so the API can be used fluently/**
   * Set the max websocket frame size
   *
   * @param maxWebsocketFrameSize  the max frame size, in bytes
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setMaxWebsocketFrameSize(int maxWebsocketFrameSize) {
    return (ConsulClientOptions) super.setMaxWebsocketFrameSize(maxWebsocketFrameSize);
  }

  
Set the default host name to be used by this client in requests if none is provided when making the request.
Returns:
a reference to this, so the API can be used fluently/**
   * Set the default host name to be used by this client in requests if none is provided when making the request.
   *
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setDefaultHost(String defaultHost) {
    return (ConsulClientOptions) super.setDefaultHost(defaultHost);
  }

  
Set the default port to be used by this client in requests if none is provided when making the request.
Returns:
a reference to this, so the API can be used fluently/**
   * Set the default port to be used by this client in requests if none is provided when making the request.
   *
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setDefaultPort(int defaultPort) {
    return (ConsulClientOptions) super.setDefaultPort(defaultPort);
  }

  
Set the protocol version.
Params:
protocolVersion – the protocol version
Returns:
a reference to this, so the API can be used fluently/**
   * Set the protocol version.
   *
   * @param protocolVersion the protocol version
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setProtocolVersion(HttpVersion protocolVersion) {
    return (ConsulClientOptions) super.setProtocolVersion(protocolVersion);
  }

  
Set the maximum HTTP chunk size
Params:
maxChunkSize – the maximum chunk size
Returns:
a reference to this, so the API can be used fluently/**
   * Set the maximum HTTP chunk size
   * @param maxChunkSize the maximum chunk size
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setMaxChunkSize(int maxChunkSize) {
    return (ConsulClientOptions) super.setMaxChunkSize(maxChunkSize);
  }

  
Set the maximum length of the initial line for HTTP/1.x (e.g. "HTTP/1.1 200 OK") 
Params:
maxInitialLineLength – the new maximum initial length
Returns:
a reference to this, so the API can be used fluently/**
   * Set the maximum length of the initial line for HTTP/1.x (e.g. {@code "HTTP/1.1 200 OK"})
   *
   * @param maxInitialLineLength the new maximum initial length
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setMaxInitialLineLength(int maxInitialLineLength) {
    return (ConsulClientOptions) super.setMaxInitialLineLength(maxInitialLineLength);
  }

  
Set the maximum length of all headers for HTTP/1.x .
Params:
maxHeaderSize – the new maximum length
Returns:
a reference to this, so the API can be used fluently/**
   * Set the maximum length of all headers for HTTP/1.x .
   *
   * @param maxHeaderSize the new maximum length
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setMaxHeaderSize(int maxHeaderSize) {
    return (ConsulClientOptions) super.setMaxHeaderSize(maxHeaderSize);
  }

  
Set the maximum requests allowed in the wait queue, any requests beyond the max size will result in
a ConnectionPoolTooBusyException.  If the value is set to a negative number then the queue will be unbounded.
Params:
maxWaitQueueSize – the maximum number of waiting requests
Returns:
a reference to this, so the API can be used fluently/**
   * Set the maximum requests allowed in the wait queue, any requests beyond the max size will result in
   * a ConnectionPoolTooBusyException.  If the value is set to a negative number then the queue will be unbounded.
   * @param maxWaitQueueSize the maximum number of waiting requests
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setMaxWaitQueueSize(int maxWaitQueueSize) {
    return (ConsulClientOptions) super.setMaxWaitQueueSize(maxWaitQueueSize);
  }

  
Set the HTTP/2 connection settings immediately sent by to the server when the client connects.
Params:
settings – the settings value
Returns:
a reference to this, so the API can be used fluently/**
   * Set the HTTP/2 connection settings immediately sent by to the server when the client connects.
   *
   * @param settings the settings value
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setInitialSettings(Http2Settings settings) {
    return (ConsulClientOptions) super.setInitialSettings(settings);
  }

  
Set the ALPN usage.
Params:
useAlpn – true when Application-Layer Protocol Negotiation should be used/**
   * Set the ALPN usage.
   *
   * @param useAlpn true when Application-Layer Protocol Negotiation should be used
   */
  @Override
  public ConsulClientOptions setUseAlpn(boolean useAlpn) {
    return (ConsulClientOptions) super.setUseAlpn(useAlpn);
  }

  
Set to use SSL engine implementation to use.
Params:
sslEngineOptions – the ssl engine to use
Returns:
a reference to this, so the API can be used fluently/**
   * Set to use SSL engine implementation to use.
   *
   * @param sslEngineOptions the ssl engine to use
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setSslEngineOptions(SSLEngineOptions sslEngineOptions) {
    return (ConsulClientOptions) super.setSslEngineOptions(sslEngineOptions);
  }

  @Override
  public ConsulClientOptions setJdkSslEngineOptions(JdkSSLEngineOptions sslEngineOptions) {
    return (ConsulClientOptions) super.setJdkSslEngineOptions(sslEngineOptions);
  }

  @Override
  public ConsulClientOptions setOpenSslEngineOptions(OpenSSLEngineOptions sslEngineOptions) {
    return (ConsulClientOptions) super.setOpenSslEngineOptions(sslEngineOptions);
  }

  
Set the list of protocol versions to provide to the server during the Application-Layer Protocol Negotiation. When the list is empty, the client provides a best effort list according to setProtocolVersion: 

  
HttpVersion.HTTP_2: [ "h2", "http/1.1" ]
  
otherwise: [HttpClientOptions.getProtocolVersion()]

Params:
alpnVersions – the versions
Returns:
a reference to this, so the API can be used fluently/**
   * Set the list of protocol versions to provide to the server during the Application-Layer Protocol Negotiation.
   * When the list is empty, the client provides a best effort list according to {@link #setProtocolVersion}:
   *
   * <ul>
   *   <li>{@link HttpVersion#HTTP_2}: [ "h2", "http/1.1" ]</li>
   *   <li>otherwise: [{@link #getProtocolVersion()}]</li>
   * </ul>
   *
   * @param alpnVersions the versions
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setAlpnVersions(List<HttpVersion> alpnVersions) {
    return (ConsulClientOptions) super.setAlpnVersions(alpnVersions);
  }

  
Set to true when an h2c connection is established using an HTTP/1.1 upgrade request, and false when an h2c connection is established directly (with prior knowledge).
Params:
value – the upgrade value
Returns:
a reference to this, so the API can be used fluently/**
   * Set to {@code true} when an <i>h2c</i> connection is established using an HTTP/1.1 upgrade request, and {@code false}
   * when an <i>h2c</i> connection is established directly (with prior knowledge).
   *
   * @param value the upgrade value
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setHttp2ClearTextUpgrade(boolean value) {
    return (ConsulClientOptions) super.setHttp2ClearTextUpgrade(value);
  }

  
Set to maxRedirects the maximum number of redirection a request can follow. 
Params:
maxRedirects – the maximum number of redirection
Returns:
a reference to this, so the API can be used fluently/**
   * Set to {@code maxRedirects} the maximum number of redirection a request can follow.
   *
   * @param maxRedirects the maximum number of redirection
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setMaxRedirects(int maxRedirects) {
    return (ConsulClientOptions) super.setMaxRedirects(maxRedirects);
  }

  
Set the metrics name identifying the reported metrics, useful for grouping metrics
with the same name.
Params:
metricsName – the metrics name
Returns:
a reference to this, so the API can be used fluently/**
   * Set the metrics name identifying the reported metrics, useful for grouping metrics
   * with the same name.
   *
   * @param metricsName the metrics name
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setMetricsName(String metricsName) {
    return (ConsulClientOptions) super.setMetricsName(metricsName);
  }

  
Set proxy options for connections via CONNECT proxy (e.g. Squid) or a SOCKS proxy.
Params:
proxyOptions – proxy options object
Returns:
a reference to this, so the API can be used fluently/**
   * Set proxy options for connections via CONNECT proxy (e.g. Squid) or a SOCKS proxy.
   *
   * @param proxyOptions proxy options object
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setProxyOptions(ProxyOptions proxyOptions) {
    return (ConsulClientOptions) super.setProxyOptions(proxyOptions);
  }

  
Set the local interface to bind for network connections. When the local address is null,
it will pick any local address, the default local address is null.
Params:
localAddress – the local address
Returns:
a reference to this, so the API can be used fluently/**
   * Set the local interface to bind for network connections. When the local address is null,
   * it will pick any local address, the default local address is null.
   *
   * @param localAddress the local address
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setLocalAddress(String localAddress) {
    return (ConsulClientOptions) super.setLocalAddress(localAddress);
  }

  
Set to true to enabled network activity logging: Netty's pipeline is configured for logging on Netty's logger.
Params:
logActivity – true for logging the network activity
Returns:
a reference to this, so the API can be used fluently/**
   * Set to true to enabled network activity logging: Netty's pipeline is configured for logging on Netty's logger.
   *
   * @param logActivity true for logging the network activity
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setLogActivity(boolean logActivity) {
    return (ConsulClientOptions) super.setLogActivity(logActivity);
  }

  
Sets whether the Web Client should send a user agent header. Defaults to true.
Params:
userAgentEnabled – true to send a user agent header, false otherwise
Returns:
a reference to this, so the API can be used fluently/**
   * Sets whether the Web Client should send a user agent header. Defaults to true.
   *
   * @param userAgentEnabled true to send a user agent header, false otherwise
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setUserAgentEnabled(boolean userAgentEnabled) {
    return (ConsulClientOptions) super.setUserAgentEnabled(userAgentEnabled);
  }

  
Sets the Web Client user agent header. Defaults to Vert.x-WebClient/<version>.
Params:
userAgent – user agent header value
Returns:
a reference to this, so the API can be used fluently/**
   * Sets the Web Client user agent header. Defaults to Vert.x-WebClient/&lt;version&gt;.
   *
   * @param userAgent user agent header value
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setUserAgent(String userAgent) {
    return (ConsulClientOptions) super.setUserAgent(userAgent);
  }

  
Configure the default behavior of the client to follow HTTP 30x redirections. 
Params:
followRedirects – true when a redirect is followed
Returns:
a reference to this, so the API can be used fluently/**
   * Configure the default behavior of the client to follow HTTP {@code 30x} redirections.
   *
   * @param followRedirects true when a redirect is followed
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setFollowRedirects(boolean followRedirects) {
    return (ConsulClientOptions) super.setFollowRedirects(followRedirects);
  }

  
Set the max websocket message size
Params:
maxWebsocketMessageSize –  the max message size, in bytes
Returns:
a reference to this, so the API can be used fluently/**
   * Set the max websocket message size
   *
   * @param maxWebsocketMessageSize  the max message size, in bytes
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setMaxWebsocketMessageSize(int maxWebsocketMessageSize) {
    return (ConsulClientOptions) super.setMaxWebsocketMessageSize(maxWebsocketMessageSize);
  }

  
Add an enabled cipher suite, appended to the ordered suites.
Params:
suite –  the suite
Returns:
a reference to this, so the API can be used fluently/**
   * Add an enabled cipher suite, appended to the ordered suites.
   *
   * @param suite  the suite
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions addEnabledCipherSuite(String suite) {
    return (ConsulClientOptions) super.addEnabledCipherSuite(suite);
  }

  
Add an enabled SSL/TLS protocols, appended to the ordered protocols.
Params:
protocol –  the SSL/TLS protocol do enabled
Returns:
a reference to this, so the API can be used fluently/**
   * Add an enabled SSL/TLS protocols, appended to the ordered protocols.
   *
   * @param protocol  the SSL/TLS protocol do enabled
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions addEnabledSecureTransportProtocol(String protocol) {
    return (ConsulClientOptions) super.addEnabledSecureTransportProtocol(protocol);
  }

  
Add a CRL path
Params:
crlPath –  the path
Throws:
NullPointerException – 
Returns:
a reference to this, so the API can be used fluently/**
   * Add a CRL path
   * @param crlPath  the path
   * @return a reference to this, so the API can be used fluently
   * @throws NullPointerException
   */
  @Override
  public ConsulClientOptions addCrlPath(String crlPath) throws NullPointerException {
    return (ConsulClientOptions) super.addCrlPath(crlPath);
  }

  
Add a CRL value
Params:
crlValue –  the value
Throws:
NullPointerException – 
Returns:
a reference to this, so the API can be used fluently/**
   * Add a CRL value
   *
   * @param crlValue  the value
   * @return a reference to this, so the API can be used fluently
   * @throws NullPointerException
   */
  @Override
  public ConsulClientOptions addCrlValue(Buffer crlValue) throws NullPointerException {
    return (ConsulClientOptions) super.addCrlValue(crlValue);
  }

  
By default, the server name is only sent for Fully Qualified Domain Name (FQDN), setting this property to true forces the server name to be always sent. 
Params:
forceSni – true when the client should always use SNI on TLS/SSL connections
Returns:
a reference to this, so the API can be used fluently/**
   * By default, the server name is only sent for Fully Qualified Domain Name (FQDN), setting
   * this property to {@code true} forces the server name to be always sent.
   *
   * @param forceSni true when the client should always use SNI on TLS/SSL connections
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setForceSni(boolean forceSni) {
    return (ConsulClientOptions) super.setForceSni(forceSni);
  }

  
set to initialBufferSizeHttpDecoder the initial buffer of the HttpDecoder. 
Params:
decoderInitialBufferSize – the initial buffer size
Returns:
a reference to this, so the API can be used fluently/**
   * set to {@code initialBufferSizeHttpDecoder} the initial buffer of the HttpDecoder.
   * @param decoderInitialBufferSize the initial buffer size
   * @return a reference to this, so the API can be used fluently
   */
  @Override
  public ConsulClientOptions setDecoderInitialBufferSize(int decoderInitialBufferSize) {
    return (ConsulClientOptions) super.setDecoderInitialBufferSize(decoderInitialBufferSize);
  }

  @Override
  public ConsulClientOptions removeEnabledSecureTransportProtocol(String protocol) {
    return (ConsulClientOptions) super.removeEnabledSecureTransportProtocol(protocol);
  }

  @Override
  public ConsulClientOptions setHttp2KeepAliveTimeout(int keepAliveTimeout) {
    return (ConsulClientOptions) super.setHttp2KeepAliveTimeout(keepAliveTimeout);
  }

  @Override
  public ConsulClientOptions setKeepAliveTimeout(int keepAliveTimeout) {
    return (ConsulClientOptions) super.setKeepAliveTimeout(keepAliveTimeout);
  }

  @Override
  public ConsulClientOptions setPoolCleanerPeriod(int poolCleanerPeriod) {
    return (ConsulClientOptions) super.setPoolCleanerPeriod(poolCleanerPeriod);
  }

  @Override
  public ConsulClientOptions setEnabledSecureTransportProtocols(Set<String> enabledSecureTransportProtocols) {
    return (ConsulClientOptions) super.setEnabledSecureTransportProtocols(enabledSecureTransportProtocols);
  }


}