控制台命令
#查看索引文档总数
GET /pre_video/_count
#查看配置
GET /pre_video/_settings
#查看索引信息
GET /pre_video/_stats
#查看所有节点索引占用空间
GET /_cat/shards
#查看节点详细信息
GET _nodes/stats
#查看内存占用情况
GET /_cat/nodes?h=name,fm,fcm,sm,qcm,im&v
#设置最大条数限制
PUT /pre_video/_settings?preserve_existing=true
{
"max_result_window": 20000
}
#清空索引文档
POST /pre_video/_delete_by_query?pretty
{
"query": {
"match_all": {}
}
}
#排序并取一条
GET /pre_video/_doc/_search
{
"sort": [
{
"id": {
"order": "desc"
}
}
],
"size":1
}
#查询文档
POST /pre_video/_doc/_search
{
"track_total_hits" : true, //放开10000条文档限制
"query" : {
"match" : {
"collect_type" : 6
}
}
}
#分页查询，限制10000之内，浅分页
GET /pre_video/_doc/_search
{
"from" : 5,
"size" : 1,
"query" : {
"match_all": {}
}
}
#分页查询，超过10000限制，深分页
POST /pre_video/_doc/_search
{
"track_total_hits" : true, //放开10000条文档限制
"query" : {
"match" : {
"collect_type" : 6
}
},
"sort": [
{
"id": {
"order": "desc"
}
}
],
'search_after' => [''], //上次 Sort field ID
}
#更新文档
POST /pre_video/_doc/4/_update
{
"doc":{
"collect_desc":"急刹车"
}
}
#插入文档
PUT /test/_doc/3
{
"name" : "testetst",
"desc" : "testets-One1",
"price" : 30,
"producer" : "gaolujie producer",
"tags": [ "meibai", "fangzhu" ]
}
#POST 可不用指定ID自动生成
POST /test/_doc/
{
"name" : "testet",
"desc" : "aaass-One1",
"price" : 30,
"producer" : "gaolujie producer",
"tags": [ "meibai", "fangzhu" ]
}
#删除文档
DELETE /pre_video/_doc/4
#删除索引
DELETE /pre_video/
#查看指定ID分布分片位置
GET /pre_video/_search_shards?routing=ID
#创建索引
PUT /adas_m01b_property_2021_05
{
"settings": {
"number_of_shards": 3,
"number_of_replicas": 1
},
"mappings": {
"_source": {
"enabled": true
},
"properties": {
"id": {
"type": "keyword"
},
"unique_id": {
"type": "keyword"
},
"vin": {
"type": "keyword"
},
"tag": {
"type": "keyword"
},
"mid_latlng":{
"type": "geo_point"
},
"city_code":{
"type": "integer"
},
"scenario":{
"type": "integer"
},
"trigger_type":{
"type": "integer"
},
"mile":{
"type": "keyword"
},
"gps_collect_id":{
"type": "integer"
},
"perception_tag":{
"type": "object"
},
"mtime": {
"type": "date",
"format": "yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis"
},
"ctime": {
"type": "date",
"format": "yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis"
}
}
}
}
# 追加索引字段
POST adas_m01b_property_2021_05/_mappings?
{
"properties":{
"perception_tag":{
"type":"object"
}
}
}
# 复杂查询 => 经纬度+时间过滤
GET pre_video_map/_doc/_search
{
"track_total_hits": true,
"query": {
"bool": {
"must": [
{
"range": {
"collect_time": {
"gte": "1599435228464",
"lte": "1599470232507"
}
}
}
],
"filter": {
"geo_bounding_box": {
"mid_latlng": {
"top_left": {
"lat": 53.490694,
"lon": 120.282936
},
"bottom_right": {
"lat": 42.972134,
"lon": 134.41206
}
}
}
}
}
}
# 查找给定范围内的点
GET pre_video_map/_doc/_search
{
"query": {
"geo_distance": {
"distance": "2000m",
"mid_latlng": {
"lat": 39.904309, //纬度
"lon": 116.438764 //精度
}
}
}
}
#查找两个点组成矩形内的点
GET pre_video_map/_doc/_search
{
"query": {
"geo_bounding_box": {
"mid_latlng": {
"top_left": {
"lat": 39.989272,
"lon": 116.297334
},
"bottom_right": {
"lat": 39.894567,
"lon": 116.468084
}
}
}
}
}
# 创建别名
POST /_aliases
{
"actions" : [
{ "add" : { "indices" : ["adas_m01b_property_2021_03", "adas_m01b_property_2021_04"], "alias" : "alias1" } }
]
}
# 通配符形式
POST /_aliases
{
"actions" : [
{ "add" : { "index" : "adas_m01b_property_*", "alias" : "adas_m01b_property" } }
]
}
#删除别名
POST /_aliases
{
"actions" : [
{ "remove" : { "index" : "adas_m01b_property_*", "alias" : "adas_m01b_property" } }
]
}
#查看别名
GET /adas_m01b_property/_alias
# distinct + count
GET pre_video_map/_doc/_search
{
"track_total_hits": true,
"query": {
"term": {
"vin":"LW433B107L1009661"
}
},
"collapse":{
"field":"vin"
}
}
GET pre_video_map/_doc/_search
{
"track_total_hits": true,
"query": {
"bool": {
"must": {
"term": {
"city_code": "210200"
}
}
}
},
"aggs": {
"distinct_colors": {
"cardinality": {
"field": "vin"
}
}
},
"size": 0
}
#group by + sum
GET index_name/_search
{
"query": {
"match_all": {}
},
"aggs": {
"group_by_name": {
"terms": {
"field": "name",
"size": 10000,
"order": {
"amount": "desc"
}
},
"aggs": {
"amount": {
"sum": {
"field": "amount"
}
}
}
}
}
}
PHP-SDK
$params = [
'index' => 'pre_video',
'body' => [
'settings' => [
'number_of_shards' => 1,
'number_of_replicas' => 0
],
'mappings' => [
'_source' => [
'enabled' => true
],
'properties' => [
'id' => [
'type' => 'integer',
],
'vin' => [
'type' => 'keyword', //[keyword=>不分词|text=>分词]
//'analyzer' => 'standard' //选择分词器
],
'vid' => [
'type' => 'keyword',
],
'collect_type' => [
'type' => 'integer',
],
'collect_desc' => [
'type' => 'keyword',
],
'collect_desc_ik' => [
'type' => 'text',
],
'status' => [
'type' => 'integer',
],
'ctime' => [
'type' => 'date',
"format" => "yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis",
]
]
]
]
];
$response = $ESClient->indices()->create($params);
print_r($response);exit;
//删除索引
$params = ['index' => 'pre_video'];
$response = $ESClient->indices()->delete($params);
//删除文档
$params = [
'index' => 'pre_video',
'type' => '_doc',
'id' => '123'
];
$response = $ESClient->delete($params);
//id文档查询
$params = array(
'index' => 'pre_video',
'type' => '_doc',
'id' =>'208'
);
print_r($ESClient->search($params));
//检索条件查询
$params = [
'index' => 'pre_video',
'type' => '_doc',
'body' => [
"track_total_hits" => true,
'query' => [
'match' => [
'collect_type' => 6
]
],
'sort' => [
"id" => "asc",
],
'search_after' => ['581'], //深分页，上一次检索排序字段ID
"from" => 10400, //浅分页
"size" => 10,
]
];
print_r($ESClient->search($params));
//短语查询
$params = [
'index' => 'pre_video',
'type' => '_doc',
'body' => [
"track_total_hits" => true,
'query' => [
"match_phrase" => [
'vin' => [
'query' => 'f1cd3f0f000000000',
]
],
]
]
];
print_r($ESClient->search($params));
//排序查询，获取最大ID
$params = [
'index' => 'pre_video',
'type' => '_doc',
'body' => [
"track_total_hits" => true,
"query" => [
'match_all' => new \stdClass(),
],
"sort" => [
"id" => array("order" => "desc"),
],
"size" => 1,
]
];
print_r($ESClient->search($params));
//联合查询 Bool And
/*
must 查询的结果必须匹配查询条件，并计算score
filter 查询的结果必须匹配查询条件，和must不同不会计算score
should 查询结果必须符合查询条件中的一个或多个
must_not 查询结果必须不符合查询条件
-------------------------------------------------------------------------------
term 不会对查询对字段进行分词处理
match 会对字段进行分词，所查询的字段数据只要包含分词后结果的一个，就会被查询到
match_phrase 短语匹配查询，必须匹配短语中的所有分词，并且保证各个分词的相对位置不变
multi_match 查询多个字段包含某个关键词的数据
range 范围查找，查找某一范围的所有数据 gt：大于、gte：大于等于、lt：小于、lte：小于等于
*/
$params = [
'index' => 'pre_video',
'type' => '_doc',
'body' => [
"track_total_hits" => true,
'query' => [
'bool' => [
'must' => [
[
'match' => [
'collect_desc_ik' => 'stop',
]
],
[
'match' => [
'id' => 143868,
]
]
]
]
],
]
];
$params = [
'index' => 'pre_video',
'type' => '_doc',
'body' => [
"track_total_hits" => true,
'query' => [
'bool' => [
'filter' => [
'multi_match' => [
"query" => "刹车",
"fields" => ["collect_desc_ik", "collect_desc"]
]
]
]
],
]
];
$params = [
'index' => 'pre_video',
'type' => '_doc',
'body' => [
"track_total_hits" => true,
'query' => [
'bool' => [
'filter' => [
'range' => [
'times' => [
"gte" => "2019-08-10 10:08:29",
"lte" => "2020-08-13 10:08:29"
]
]
]
]
],
]
];
print_r($ESClient->search($params));
