1.删除无用类
This commit is contained in:
xuwujing
@@ -1,482 +0,0 @@
|
||||
package com.pancm.easticsearch;
|
||||
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.Serializable;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
import java.util.Objects;
|
||||
import java.util.regex.Matcher;
|
||||
import java.util.regex.Pattern;
|
||||
|
||||
import org.apache.http.HttpHost;
|
||||
import org.elasticsearch.action.admin.indices.alias.Alias;
|
||||
import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
|
||||
import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
|
||||
import org.elasticsearch.action.admin.indices.get.GetIndexRequest;
|
||||
import org.elasticsearch.client.RequestOptions;
|
||||
import org.elasticsearch.client.RestClient;
|
||||
import org.elasticsearch.client.RestClientBuilder;
|
||||
import org.elasticsearch.client.RestHighLevelClient;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
|
||||
/**
|
||||
* @Title: EsUtil
|
||||
* @Description: ES工具类
|
||||
* @Version:1.0.0
|
||||
* @author pancm
|
||||
* @date 2019年3月19日
|
||||
*/
|
||||
public final class EsUtil {
|
||||
|
||||
private EsUtil() {
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* 创建链接
|
||||
*
|
||||
* @param nodes
|
||||
* @return
|
||||
*/
|
||||
public static boolean build( String... nodes) throws IOException {
|
||||
boolean falg = false;
|
||||
Objects.requireNonNull(nodes, "hosts can not null");
|
||||
ArrayList<HttpHost> ahosts = new ArrayList<HttpHost>();
|
||||
for (String host : nodes) {
|
||||
IpHandler addr = new IpHandler();
|
||||
addr.IpPortFromUrl(host);
|
||||
ahosts.add(new HttpHost(addr.getIp(),addr.getPort()));
|
||||
}
|
||||
httpHosts = ahosts.toArray(new HttpHost[0]);
|
||||
try {
|
||||
init();
|
||||
falg = true;
|
||||
} catch (IOException e) {
|
||||
throw e;
|
||||
}
|
||||
|
||||
return falg;
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @Author pancm
|
||||
* @Description //创建索引库(指定Mpping类型)
|
||||
* @Date 2019/3/21
|
||||
* @Param [esBasicModelConfig]
|
||||
* @return boolean
|
||||
**/
|
||||
|
||||
public static boolean creatIndex(EsBasicModelConfig esBasicModelConfig) throws IOException {
|
||||
boolean falg = true;
|
||||
Objects.requireNonNull(esBasicModelConfig, "esBasicModelConfig is not null");
|
||||
String type = Objects.requireNonNull(esBasicModelConfig.getType(), "type is not null");
|
||||
String index = Objects.requireNonNull(esBasicModelConfig.getIndex(), "index is not null");
|
||||
if (exitsIndex(index)) {
|
||||
logger.warn("索引库{}已经存在!无需在进行创建!", index);
|
||||
return true;
|
||||
}
|
||||
String mapping = esBasicModelConfig.getMappings();
|
||||
Map<String, Object> setting = esBasicModelConfig.getSettings();
|
||||
String alias = esBasicModelConfig.getAlias();
|
||||
// 开始创建库
|
||||
CreateIndexRequest request = new CreateIndexRequest(index);
|
||||
try {
|
||||
if (Objects.nonNull(mapping)) {
|
||||
// 加载数据类型
|
||||
request.mapping(type, mapping);
|
||||
}
|
||||
if (Objects.nonNull(setting)) {
|
||||
// 分片数
|
||||
request.settings(setting);
|
||||
}
|
||||
if (Objects.nonNull(alias)) {
|
||||
// 别名
|
||||
request.alias(new Alias(alias));
|
||||
}
|
||||
|
||||
CreateIndexResponse createIndexResponse = client.indices().create(request, RequestOptions.DEFAULT);
|
||||
falg = createIndexResponse.isAcknowledged();
|
||||
} catch (IOException e) {
|
||||
throw e;
|
||||
}
|
||||
return falg;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断索引库是否存在
|
||||
*
|
||||
* @param index
|
||||
* @return
|
||||
* @throws IOException
|
||||
*/
|
||||
public static boolean exitsIndex(String index) throws IOException {
|
||||
GetIndexRequest getRequest2 = new GetIndexRequest();
|
||||
getRequest2.indices(index);
|
||||
getRequest2.local(false);
|
||||
getRequest2.humanReadable(true);
|
||||
boolean exists2 = client.indices().exists(getRequest2, RequestOptions.DEFAULT);
|
||||
return exists2;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @Author pancm
|
||||
* @Description //新增/更新数据
|
||||
* @Date 2019/3/21
|
||||
* @Param []
|
||||
* @return boolean
|
||||
**/
|
||||
public static boolean insert() throws IOException{
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @Author pancm
|
||||
* @Description //删除数据
|
||||
* @Date 2019/3/21
|
||||
* @Param []
|
||||
* @return boolean
|
||||
**/
|
||||
public static boolean delete() throws IOException{
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* 初始化服务
|
||||
*/
|
||||
private static void init() throws IOException {
|
||||
if (client == null) {
|
||||
RestClientBuilder restClientBuilder = RestClient.builder(httpHosts);
|
||||
client = new RestHighLevelClient(restClientBuilder);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* 关闭服务
|
||||
*/
|
||||
private static void close() throws IOException {
|
||||
if (client != null) {
|
||||
try {
|
||||
client.close();
|
||||
} catch (IOException e) {
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static String[] elasticIps;
|
||||
private static int elasticPort;
|
||||
private static HttpHost[] httpHosts;
|
||||
private static RestHighLevelClient client = null;
|
||||
|
||||
private static final String COMMA_SIGN = ",";
|
||||
|
||||
|
||||
|
||||
private static Logger logger = LoggerFactory.getLogger(EsUtil.class);
|
||||
|
||||
/**
|
||||
* @param args
|
||||
* @throws IOException
|
||||
*/
|
||||
public static void main(String[] args) {
|
||||
|
||||
try {
|
||||
|
||||
|
||||
EsUtil.build("192.169.0.23:9200");
|
||||
|
||||
System.out.println("ES连接初始化成功!");
|
||||
|
||||
// setting 的值
|
||||
Map<String, Object> setmapping = new HashMap<>();
|
||||
|
||||
// 分区数、路由分片数、副本数、缓存刷新时间
|
||||
setmapping.put("number_of_shards", 12);
|
||||
setmapping.put("number_of_routing_shards", 24);
|
||||
setmapping.put("number_of_replicas", 1);
|
||||
setmapping.put("refresh_interval", "5s");
|
||||
|
||||
String index = "test5";
|
||||
String type = "test5";
|
||||
String alias = "test";
|
||||
|
||||
Map<String, Object> jsonMap2 = new HashMap<>();
|
||||
Map<String, Object> message = new HashMap<>();
|
||||
// 设置类型
|
||||
message.put("type", "text");
|
||||
Map<String, Object> properties = new HashMap<>();
|
||||
// 设置字段message信息
|
||||
properties.put("message", message);
|
||||
Map<String, Object> mapping = new HashMap<>();
|
||||
mapping.put("properties", properties);
|
||||
jsonMap2.put(type, mapping);
|
||||
|
||||
String mappings = jsonMap2.toString();
|
||||
|
||||
EsBasicModelConfig esBasicModelConfig = new EsBasicModelConfig();
|
||||
esBasicModelConfig.setIndex(index);
|
||||
esBasicModelConfig.setType(type);
|
||||
esBasicModelConfig.setMappings(mappings);
|
||||
esBasicModelConfig.setSettings(setmapping);
|
||||
esBasicModelConfig.setAlias(alias);
|
||||
|
||||
EsUtil.creatIndex(esBasicModelConfig);
|
||||
}catch(IOException e) {
|
||||
e.printStackTrace();
|
||||
|
||||
} finally {
|
||||
// TODO: handle finally clause
|
||||
try {
|
||||
close();
|
||||
} catch (IOException e) {
|
||||
// TODO Auto-generated catch block
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* ES的mapping创建的基础类
|
||||
*/
|
||||
class EsBasicModelConfig implements Serializable {
|
||||
private static final long serialVersionUID = 1L;
|
||||
/*** 索引库 ***/
|
||||
private String index;
|
||||
private String type;
|
||||
private Map<String, Object> settings;
|
||||
private String mappings;
|
||||
private String alias;
|
||||
|
||||
public EsBasicModelConfig() {
|
||||
}
|
||||
|
||||
public EsBasicModelConfig(String index, String type) {
|
||||
this.index = index;
|
||||
this.type = type;
|
||||
}
|
||||
|
||||
public String getIndex() {
|
||||
return index;
|
||||
}
|
||||
|
||||
public void setIndex(String index) {
|
||||
this.index = index;
|
||||
}
|
||||
|
||||
public String getType() {
|
||||
return type;
|
||||
}
|
||||
|
||||
public void setType(String type) {
|
||||
this.type = type;
|
||||
}
|
||||
|
||||
public Map<String, Object> getSettings() {
|
||||
return settings;
|
||||
}
|
||||
|
||||
public void setSettings(Map<String, Object> settings) {
|
||||
this.settings = settings;
|
||||
}
|
||||
|
||||
public void setSettings(SettingEntity settings) {
|
||||
this.settings = Objects.requireNonNull(settings, "setting can not null").toDSL();
|
||||
}
|
||||
|
||||
public String getMappings() {
|
||||
return mappings;
|
||||
}
|
||||
|
||||
public void setMappings(String mappings) {
|
||||
this.mappings = mappings;
|
||||
}
|
||||
|
||||
public String getAlias() {
|
||||
return alias;
|
||||
}
|
||||
|
||||
public void setAlias(String alias) {
|
||||
this.alias = alias;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "EsBasicModelConfig [index=" + index + ", type=" + type + ", settings=" + settings + ", mappings="
|
||||
+ mappings + "]";
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* setting 实体类的配置
|
||||
*/
|
||||
class SettingEntity implements Serializable {
|
||||
/**
|
||||
* @Fields serialVersionUID : TODO
|
||||
*/
|
||||
private static final long serialVersionUID = 1L;
|
||||
// 默认分片数
|
||||
private int numberOfShards = 5;
|
||||
// 分片路由数
|
||||
private int number_of_routing_shards = 30;
|
||||
// 副本数
|
||||
private int numberOfReplicas = 1;
|
||||
/***** 刷新频率 单位:秒 *********/
|
||||
private int refreshInterval = 5;
|
||||
/** 查询最大返回的时间 */
|
||||
private int maxResultWindow = 10000;
|
||||
|
||||
public SettingEntity(int numberOfShards, int numberOfReplicas, int refreshInterval) {
|
||||
this.numberOfShards = numberOfShards;
|
||||
this.numberOfReplicas = numberOfReplicas;
|
||||
this.refreshInterval = refreshInterval;
|
||||
}
|
||||
|
||||
public SettingEntity(int numberOfShards, int numberOfReplicas, int refreshInterval, int number_of_routing_shards,
|
||||
int maxResultWindow, String alias) {
|
||||
this.numberOfShards = numberOfShards;
|
||||
this.numberOfReplicas = numberOfReplicas;
|
||||
this.refreshInterval = refreshInterval;
|
||||
this.number_of_routing_shards = number_of_routing_shards;
|
||||
this.maxResultWindow = maxResultWindow;
|
||||
}
|
||||
|
||||
public SettingEntity() {
|
||||
|
||||
}
|
||||
|
||||
public int getNumberOfShards() {
|
||||
return numberOfShards;
|
||||
}
|
||||
|
||||
/**
|
||||
* 分片数
|
||||
*
|
||||
* @param numberOfShards 默认5
|
||||
*/
|
||||
public void setNumberOfShards(int numberOfShards) {
|
||||
this.numberOfShards = numberOfShards;
|
||||
}
|
||||
|
||||
public int getNumberOfReplicas() {
|
||||
return numberOfReplicas;
|
||||
}
|
||||
|
||||
/**
|
||||
* 副本数
|
||||
*
|
||||
* @param numberOfReplicas 默认1
|
||||
*/
|
||||
public void setNumberOfReplicas(int numberOfReplicas) {
|
||||
this.numberOfReplicas = numberOfReplicas;
|
||||
}
|
||||
|
||||
public int getRefreshInterval() {
|
||||
return refreshInterval;
|
||||
}
|
||||
|
||||
public int getNumber_of_routing_shards() {
|
||||
return number_of_routing_shards;
|
||||
}
|
||||
|
||||
public void setNumber_of_routing_shards(int number_of_routing_shards) {
|
||||
this.number_of_routing_shards = number_of_routing_shards;
|
||||
}
|
||||
|
||||
public int getMaxResultWindow() {
|
||||
return maxResultWindow;
|
||||
}
|
||||
|
||||
public void setMaxResultWindow(int maxResultWindow) {
|
||||
this.maxResultWindow = maxResultWindow;
|
||||
}
|
||||
|
||||
/**
|
||||
* 刷新频率 单位:秒
|
||||
*
|
||||
* @param refreshInterval 默认5秒 设置为-1为无限刷新
|
||||
*/
|
||||
public void setRefreshInterval(int refreshInterval) {
|
||||
if (refreshInterval < -1) {
|
||||
refreshInterval = -1;
|
||||
}
|
||||
this.refreshInterval = refreshInterval;
|
||||
}
|
||||
|
||||
public Map<String, Object> toDSL() {
|
||||
Map<String, Object> json = new HashMap<>();
|
||||
json.put("number_of_shards", numberOfShards);
|
||||
json.put("number_of_routing_shards", number_of_routing_shards);
|
||||
json.put("number_of_replicas", numberOfReplicas);
|
||||
json.put("refresh_interval", refreshInterval + "s");
|
||||
json.put("max_result_window", maxResultWindow);
|
||||
return json;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "SettingEntity [numberOfShards=" + numberOfShards + ", numberOfReplicas=" + numberOfReplicas
|
||||
+ ", refreshInterval=" + refreshInterval + ", maxResultWindow=" + maxResultWindow + "]";
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
class IpHandler {
|
||||
|
||||
private String ip;
|
||||
private Integer port;
|
||||
private static Pattern p = Pattern.compile("(?<=//|)((\\w)+\\.)+\\w+(:\\d{0,5})?");
|
||||
|
||||
/** 冒号 */
|
||||
private static final String COMMA_COLON = ":";
|
||||
/**
|
||||
* 从url中分析出hostIP:PORT<br/>
|
||||
* @param url
|
||||
* */
|
||||
public void IpPortFromUrl(String url) {
|
||||
|
||||
String host = "";
|
||||
|
||||
Matcher matcher = p.matcher(url);
|
||||
if (matcher.find()) {
|
||||
host = matcher.group() ;
|
||||
}
|
||||
// 如果
|
||||
if(host.contains(COMMA_COLON) == false){
|
||||
this.ip=host;
|
||||
this.port=80;
|
||||
}else{
|
||||
String[] ipPortArr = host.split(COMMA_COLON);
|
||||
this.ip=ipPortArr[0];
|
||||
this.port=Integer.valueOf(ipPortArr[1].trim());
|
||||
}
|
||||
}
|
||||
|
||||
public String getIp() {
|
||||
return ip;
|
||||
}
|
||||
|
||||
public Integer getPort() {
|
||||
return port;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user