elasticsearch" />
elasticsearch,Java,Java 如果源包含弹性搜索服务器中给定的搜索文本，则获取所有文档
我不熟悉弹性搜索。我将一个字段映射到弹性搜索索引中的“string”。如果字段值包含给定的搜索文本，我需要检索文档Java 如果源包含弹性搜索服务器中给定的搜索文本，则获取所有文档,java,
elasticsearch,Java,
JSON1 : "{\"id\":\"1\",\"message\":\"Welcome to elastic search\"}"
JSON2 : "{\"id\":\"2\",\"message\":\"elasticsearch\"}"
提前感谢。这是一个代币商的问题。你可以看看NGram 您可以使用路由
/\u analyzecurl-XGET'localhost:9200/\u analyze？tokenizer=standard'-d'这是一个测试弹性搜索'{
"tokens": [{
"token": "this",
"start_offset": 0,
"end_offset": 4,
"type": "<ALPHANUM>",
"position": 1
}, {
"token": "is",
"start_offset": 5,
"end_offset": 7,
"type": "<ALPHANUM>",
"position": 2
}, {
"token": "a",
"start_offset": 8,
"end_offset": 9,
"type": "<ALPHANUM>",
"position": 3
}, {
"token": "test",
"start_offset": 10,
"end_offset": 14,
"type": "<ALPHANUM>",
"position": 4
}, {
"token": "elasticsearch",
"start_offset": 15,
"end_offset": 28,
"type": "<ALPHANUM>",
"position": 5
}
]
{
"tokens": [{
"token": "t",
"start_offset": 0,
"end_offset": 1,
"type": "word",
"position": 1
}, {
"token": "h",
"start_offset": 1,
"end_offset": 2,
"type": "word",
"position": 2
}, {
"token": "i",
"start_offset": 2,
"end_offset": 3,
"type": "word",
"position": 3
}, {
"token": "s",
"start_offset": 3,
"end_offset": 4,
"type": "word",
"position": 4
}, {
"token": " ",
"start_offset": 4,
"end_offset": 5,
"type": "word",
"position": 5
}, {
"token": "i",
"start_offset": 5,
"end_offset": 6,
"type": "word",
"position": 6
}, {
"token": "s",
"start_offset": 6,
"end_offset": 7,
"type": "word",
"position": 7
}, {
"token": " ",
"start_offset": 7,
"end_offset": 8,
"type": "word",
"position": 8
}, {
"token": "a",
"start_offset": 8,
"end_offset": 9,
"type": "word",
"position": 9
}, {
"token": " ",
"start_offset": 9,
"end_offset": 10,
"type": "word",
"position": 10
}, {
"token": "t",
"start_offset": 10,
"end_offset": 11,
"type": "word",
"position": 11
}, {
"token": "e",
"start_offset": 11,
"end_offset": 12,
"type": "word",
"position": 12
}, {
"token": "s",
"start_offset": 12,
"end_offset": 13,
"type": "word",
"position": 13
}, {
"token": "t",
"start_offset": 13,
"end_offset": 14,
"type": "word",
"position": 14
}, {
"token": " ",
"start_offset": 14,
"end_offset": 15,
"type": "word",
"position": 15
}, {
"token": "e",
"start_offset": 15,
"end_offset": 16,
"type": "word",
"position": 16
}, {
"token": "l",
"start_offset": 16,
"end_offset": 17,
"type": "word",
"position": 17
}, {
"token": "a",
"start_offset": 17,
"end_offset": 18,
"type": "word",
"position": 18
}, {
"token": "s",
"start_offset": 18,
"end_offset": 19,
"type": "word",
"position": 19
}, {
"token": "t",
"start_offset": 19,
"end_offset": 20,
"type": "word",
"position": 20
}, {
"token": "i",
"start_offset": 20,
"end_offset": 21,
"type": "word",
"position": 21
}, {
"token": "c",
"start_offset": 21,
"end_offset": 22,
"type": "word",
"position": 22
}, {
"token": "s",
"start_offset": 22,
"end_offset": 23,
"type": "word",
"position": 23
}, {
"token": "e",
"start_offset": 23,
"end_offset": 24,
"type": "word",
"position": 24
}, {
"token": "a",
"start_offset": 24,
"end_offset": 25,
"type": "word",
"position": 25
}, {
"token": "r",
"start_offset": 25,
"end_offset": 26,
"type": "word",
"position": 26
}, {
"token": "c",
"start_offset": 26,
"end_offset": 27,
"type": "word",
"position": 27
}, {
"token": "h",
"start_offset": 27,
"end_offset": 28,
"type": "word",
"position": 28
}, {
"token": "th",
"start_offset": 0,
"end_offset": 2,
"type": "word",
"position": 29
}, {
"token": "hi",
"start_offset": 1,
"end_offset": 3,
"type": "word",
"position": 30
}, {
"token": "is",
"start_offset": 2,
"end_offset": 4,
"type": "word",
"position": 31
}, {
"token": "s ",
"start_offset": 3,
"end_offset": 5,
"type": "word",
"position": 32
}, {
"token": " i",
"start_offset": 4,
"end_offset": 6,
"type": "word",
"position": 33
}, {
"token": "is",
"start_offset": 5,
"end_offset": 7,
"type": "word",
"position": 34
}, {
"token": "s ",
"start_offset": 6,
"end_offset": 8,
"type": "word",
"position": 35
}, {
"token": " a",
"start_offset": 7,
"end_offset": 9,
"type": "word",
"position": 36
}, {
"token": "a ",
"start_offset": 8,
"end_offset": 10,
"type": "word",
"position": 37
}, {
"token": " t",
"start_offset": 9,
"end_offset": 11,
"type": "word",
"position": 38
}, {
"token": "te",
"start_offset": 10,
"end_offset": 12,
"type": "word",
"position": 39
}, {
"token": "es",
"start_offset": 11,
"end_offset": 13,
"type": "word",
"position": 40
}, {
"token": "st",
"start_offset": 12,
"end_offset": 14,
"type": "word",
"position": 41
}, {
"token": "t ",
"start_offset": 13,
"end_offset": 15,
"type": "word",
"position": 42
}, {
"token": " e",
"start_offset": 14,
"end_offset": 16,
"type": "word",
"position": 43
}, {
"token": "el",
"start_offset": 15,
"end_offset": 17,
"type": "word",
"position": 44
}, {
"token": "la",
"start_offset": 16,
"end_offset": 18,
"type": "word",
"position": 45
}, {
"token": "as",
"start_offset": 17,
"end_offset": 19,
"type": "word",
"position": 46
}, {
"token": "st",
"start_offset": 18,
"end_offset": 20,
"type": "word",
"position": 47
}, {
"token": "ti",
"start_offset": 19,
"end_offset": 21,
"type": "word",
"position": 48
}, {
"token": "ic",
"start_offset": 20,
"end_offset": 22,
"type": "word",
"position": 49
}, {
"token": "cs",
"start_offset": 21,
"end_offset": 23,
"type": "word",
"position": 50
}, {
"token": "se",
"start_offset": 22,
"end_offset": 24,
"type": "word",
"position": 51
}, {
"token": "ea",
"start_offset": 23,
"end_offset": 25,
"type": "word",
"position": 52
}, {
"token": "ar",
"start_offset": 24,
"end_offset": 26,
"type": "word",
"position": 53
}, {
"token": "rc",
"start_offset": 25,
"end_offset": 27,
"type": "word",
"position": 54
}, {
"token": "ch",
"start_offset": 26,
"end_offset": 28,
"type": "word",
"position": 55
}
]
}
然后，您的查询将返回预期的文档。这是标记器的问题。你可以看看NGram 您可以使用路由
/\u analyzecurl-XGET'localhost:9200/\u analyze？tokenizer=standard'-d'这是一个测试弹性搜索'{
"tokens": [{
"token": "this",
"start_offset": 0,
"end_offset": 4,
"type": "<ALPHANUM>",
"position": 1
}, {
"token": "is",
"start_offset": 5,
"end_offset": 7,
"type": "<ALPHANUM>",
"position": 2
}, {
"token": "a",
"start_offset": 8,
"end_offset": 9,
"type": "<ALPHANUM>",
"position": 3
}, {
"token": "test",
"start_offset": 10,
"end_offset": 14,
"type": "<ALPHANUM>",
"position": 4
}, {
"token": "elasticsearch",
"start_offset": 15,
"end_offset": 28,
"type": "<ALPHANUM>",
"position": 5
}
]
{
"tokens": [{
"token": "t",
"start_offset": 0,
"end_offset": 1,
"type": "word",
"position": 1
}, {
"token": "h",
"start_offset": 1,
"end_offset": 2,
"type": "word",
"position": 2
}, {
"token": "i",
"start_offset": 2,
"end_offset": 3,
"type": "word",
"position": 3
}, {
"token": "s",
"start_offset": 3,
"end_offset": 4,
"type": "word",
"position": 4
}, {
"token": " ",
"start_offset": 4,
"end_offset": 5,
"type": "word",
"position": 5
}, {
"token": "i",
"start_offset": 5,
"end_offset": 6,
"type": "word",
"position": 6
}, {
"token": "s",
"start_offset": 6,
"end_offset": 7,
"type": "word",
"position": 7
}, {
"token": " ",
"start_offset": 7,
"end_offset": 8,
"type": "word",
"position": 8
}, {
"token": "a",
"start_offset": 8,
"end_offset": 9,
"type": "word",
"position": 9
}, {
"token": " ",
"start_offset": 9,
"end_offset": 10,
"type": "word",
"position": 10
}, {
"token": "t",
"start_offset": 10,
"end_offset": 11,
"type": "word",
"position": 11
}, {
"token": "e",
"start_offset": 11,
"end_offset": 12,
"type": "word",
"position": 12
}, {
"token": "s",
"start_offset": 12,
"end_offset": 13,
"type": "word",
"position": 13
}, {
"token": "t",
"start_offset": 13,
"end_offset": 14,
"type": "word",
"position": 14
}, {
"token": " ",
"start_offset": 14,
"end_offset": 15,
"type": "word",
"position": 15
}, {
"token": "e",
"start_offset": 15,
"end_offset": 16,
"type": "word",
"position": 16
}, {
"token": "l",
"start_offset": 16,
"end_offset": 17,
"type": "word",
"position": 17
}, {
"token": "a",
"start_offset": 17,
"end_offset": 18,
"type": "word",
"position": 18
}, {
"token": "s",
"start_offset": 18,
"end_offset": 19,
"type": "word",
"position": 19
}, {
"token": "t",
"start_offset": 19,
"end_offset": 20,
"type": "word",
"position": 20
}, {
"token": "i",
"start_offset": 20,
"end_offset": 21,
"type": "word",
"position": 21
}, {
"token": "c",
"start_offset": 21,
"end_offset": 22,
"type": "word",
"position": 22
}, {
"token": "s",
"start_offset": 22,
"end_offset": 23,
"type": "word",
"position": 23
}, {
"token": "e",
"start_offset": 23,
"end_offset": 24,
"type": "word",
"position": 24
}, {
"token": "a",
"start_offset": 24,
"end_offset": 25,
"type": "word",
"position": 25
}, {
"token": "r",
"start_offset": 25,
"end_offset": 26,
"type": "word",
"position": 26
}, {
"token": "c",
"start_offset": 26,
"end_offset": 27,
"type": "word",
"position": 27
}, {
"token": "h",
"start_offset": 27,
"end_offset": 28,
"type": "word",
"position": 28
}, {
"token": "th",
"start_offset": 0,
"end_offset": 2,
"type": "word",
"position": 29
}, {
"token": "hi",
"start_offset": 1,
"end_offset": 3,
"type": "word",
"position": 30
}, {
"token": "is",
"start_offset": 2,
"end_offset": 4,
"type": "word",
"position": 31
}, {
"token": "s ",
"start_offset": 3,
"end_offset": 5,
"type": "word",
"position": 32
}, {
"token": " i",
"start_offset": 4,
"end_offset": 6,
"type": "word",
"position": 33
}, {
"token": "is",
"start_offset": 5,
"end_offset": 7,
"type": "word",
"position": 34
}, {
"token": "s ",
"start_offset": 6,
"end_offset": 8,
"type": "word",
"position": 35
}, {
"token": " a",
"start_offset": 7,
"end_offset": 9,
"type": "word",
"position": 36
}, {
"token": "a ",
"start_offset": 8,
"end_offset": 10,
"type": "word",
"position": 37
}, {
"token": " t",
"start_offset": 9,
"end_offset": 11,
"type": "word",
"position": 38
}, {
"token": "te",
"start_offset": 10,
"end_offset": 12,
"type": "word",
"position": 39
}, {
"token": "es",
"start_offset": 11,
"end_offset": 13,
"type": "word",
"position": 40
}, {
"token": "st",
"start_offset": 12,
"end_offset": 14,
"type": "word",
"position": 41
}, {
"token": "t ",
"start_offset": 13,
"end_offset": 15,
"type": "word",
"position": 42
}, {
"token": " e",
"start_offset": 14,
"end_offset": 16,
"type": "word",
"position": 43
}, {
"token": "el",
"start_offset": 15,
"end_offset": 17,
"type": "word",
"position": 44
}, {
"token": "la",
"start_offset": 16,
"end_offset": 18,
"type": "word",
"position": 45
}, {
"token": "as",
"start_offset": 17,
"end_offset": 19,
"type": "word",
"position": 46
}, {
"token": "st",
"start_offset": 18,
"end_offset": 20,
"type": "word",
"position": 47
}, {
"token": "ti",
"start_offset": 19,
"end_offset": 21,
"type": "word",
"position": 48
}, {
"token": "ic",
"start_offset": 20,
"end_offset": 22,
"type": "word",
"position": 49
}, {
"token": "cs",
"start_offset": 21,
"end_offset": 23,
"type": "word",
"position": 50
}, {
"token": "se",
"start_offset": 22,
"end_offset": 24,
"type": "word",
"position": 51
}, {
"token": "ea",
"start_offset": 23,
"end_offset": 25,
"type": "word",
"position": 52
}, {
"token": "ar",
"start_offset": 24,
"end_offset": 26,
"type": "word",
"position": 53
}, {
"token": "rc",
"start_offset": 25,
"end_offset": 27,
"type": "word",
"position": 54
}, {
"token": "ch",
"start_offset": 26,
"end_offset": 28,
"type": "word",
"position": 55
}
]
}