Create 004_index_done1

review-practice/004_index_done1

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+# ** EXAM OBJECTIVE: INDEXING DATA **
+# GOAL: Create, update and delete indices while satisfying a given 
+#       set of requirements
+# 1、 REQUIRED SETUP: 
+#    (i)   a running Elasticsearch cluster with at least one node 
+#         and a Kibana instance,
+#    (ii)  the cluster has no index with name `hamlet`, 
+#    (iii) the cluster has no template that applies to indices 
+#          starting by `hamlet`
+# Create the index `hamlet-raw` with 1 primary shard and 3 replicas
+PUT hamlet-raw
+{
+  "settings": {
+    "number_of_replicas": 3,
+    "number_of_shards": 1
+  }
+}
+#3、 Add a document to `hamlet-raw`, so that the document (i) has id 
+#    "1", (ii) has default type, (iii) has one field named `line`
+#    with value "To be, or not to be: that is the question"
+PUT hamlet-raw/_doc/1
+{
+  "line": "To be, or not to be: that is the question"
+}
+# 4、 Update the document with id "1" by adding a field named 
+#    `line_number` with value "3.1.64"
+# method 01
+POST hamlet-raw/_update/1
+{
+  "doc":{
+    "line_number": "3.1.64"
+  }
+}
+POST hamlet-raw/_search
+# 5、 Add a new document to `hamlet-raw`, so that the document 
+# (i) has the id automatically assigned by Elasticsearch, 
+# (ii) has default type, 
+# (iii) has a field named `text_entry` with value "Whether tis nobler in the mind to suffer", 
+# (iv) has a field named `line_number` with value "3.1.66"
+# Update the last document by setting the value of `line_number` to 
+#    "3.1.65"
+# In one request, update all documents in `hamlet-raw` by adding a 
+#    new field named `speaker` with value "Hamlet"
+POST hamlet-raw/_doc
+{
+  "text_entry": "Whether tis nobler in the mind to suffer",
+  "line_number": "3.1.66"
+}
+POST hamlet-raw/_update/ppQNEngBPZhuolfv0ZHA
+{
+  "doc": {
+    "line_number": "3.1.65"
+  }
+}
+#method1
+PUT _ingest/pipeline/hamlet-raw-pipline
+{
+  "processors": [
+    {
+      "set": {
+        "field": "speaker",
+        "value": "Hamlet"
+      }
+    }
+  ]
+}
+POST hamlet-raw/_update_by_query?pipeline=hamlet-raw-pipline
+#method2
+POST hamlet-raw/_update_by_query
+{
+  "script":
+  {
+    "source": "ctx._source.speaker_3='hamlet'",
+    "lang": "painless"
+  },
+  "query":{
+    "match":{
+      "line_number": "3.1.65"
+    }
+  }
+}
+# 6
+# Update the document with id "1" by renaming the field `line` into `text_entry`
+PUT _ingest/pipeline/hamlet-rename
+{
+  "processors": [
+    {
+      "rename": {
+        "field": "line",
+        "target_field": "text_entry"
+      }
+    }
+  ]
+}
+POST hamlet-raw/_update_by_query?pipeline=hamlet-rename
+{
+  "query":{
+    "match": {
+      "_id": "1"
+    }
+  }
+}
+
+PUT hamlet/_bulk
+{"index":{"_index":"hamlet","_id":0}}
+{"line_number":"1.1.1","speaker":"BERNARDO","text_entry":"Whos there?"}
+{"index":{"_index":"hamlet","_id":1}}
+{"line_number":"1.1.2","speaker":"FRANCISCO","text_entry":"Nay, answer me: stand, and unfold yourself."}
+{"index":{"_index":"hamlet","_id":2}}
+{"line_number":"1.1.3","speaker":"BERNARDO","text_entry":"Long live the king!"}
+{"index":{"_index":"hamlet","_id":3}}
+{"line_number":"1.2.1","speaker":"KING CLAUDIUS","text_entry":"Though yet of Hamlet our dear brothers death"}
+{"index":{"_index":"hamlet","_id":4}}
+{"line_number":"1.2.2","speaker":"KING CLAUDIUS","text_entry":"The memory be green, and that it us befitted"}
+{"index":{"_index":"hamlet","_id":5}}
+{"line_number":"1.3.1","speaker":"LAERTES","text_entry":"My necessaries are embarkd: farewell:"}
+{"index":{"_index":"hamlet","_id":6}}
+{"line_number":"1.3.4","speaker":"LAERTES","text_entry":"But let me hear from you."}
+{"index":{"_index":"hamlet","_id":7}}
+{"line_number":"1.3.5","speaker":"OPHELIA","text_entry":"Do you doubt that?"}
+{"index":{"_index":"hamlet","_id":8}}
+{"line_number":"1.4.1","speaker":"HAMLET","text_entry":"The air bites shrewdly; it is very cold."}
+{"index":{"_index":"hamlet","_id":9}}
+{"line_number":"1.4.2","speaker":"HORATIO","text_entry":"It is a nipping and an eager air."}
+{"index":{"_index":"hamlet","_id":10}}
+{"line_number":"1.4.3","speaker":"HAMLET","text_entry":"What hour now?"}
+{"index":{"_index":"hamlet","_id":11}}
+{"line_number":"1.5.2","speaker":"Ghost","text_entry":"Mark me."}
+{"index":{"_index":"hamlet","_id":12}}
+{"line_number":"1.5.3","speaker":"HAMLET","text_entry":"I will."}
+
+
+# Create a script named `set_is_hamlet` and save it into the cluster 
+#    state. The script (i) adds a field named `is_hamlet` to each 
+#    document, (ii) sets the field to "true" if the document has 
+#    `speaker` equals to "HAMLET", (iii) sets the field to "false" 
+#    otherwise
+# Update all documents in `hamlet` by running the `set_is_hamlet` 
+#    script
+#method 1
+DELETE hamlet
+PUT _ingest/pipeline/set_is_hamlet
+{
+  "processors": [
+    {
+      "script": {
+        "source": """
+        if (ctx.speaker == 'HAMLET') 
+        {
+          ctx.is_hamlet = true
+        } else {
+          ctx.is_hamlet = false
+        }
+"""
+      }
+    }
+  ]
+}
+POST hamlet/_update_by_query?pipeline=set_is_hamlet
+POST hamlet/_search
+{
+  "query": {
+    "match": {
+      "speaker": "hamlet"
+    }
+  }
+}
+POST hamlet/_search
+#method 2
+POST hamlet/_update_by_query
+{
+  "script": {
+    "lang": "painless",
+    "source": """ 
+    if (ctx._source.speaker == 'HAMLET') {
+      ctx._source.is_hamlet = true;
+    }
+    else
+    {
+      ctx._source.is_hamlet = false;
+    }"""
+  }
+  ,"query":{
+    "match_all" : {}
+  }
+}
+# 8 Remove from `hamlet` the documents that have either "KING 
+#    CLAUDIUS" or "LAERTES" as the value of `speaker`
+
+
+POST hamlet/_search
+{
+  "query": {
+    "bool": {
+      "should": [
+        {
+          "term": {
+            "speaker.keyword": {
+              "value": "KING CLAUDIUS"
+            }
+          }
+        },
+        {
+          "term": {
+            "speaker.keyword": {
+              "value": "LAERTES"
+            }
+          }
+        }
+      ]  
+    }
+  }
+}
+POST hamlet/_delete_by_query
+{
+  "query": {
+    "bool": {
+      "should": [
+        {
+          "term": {
+            "speaker.keyword": {
+              "value": "KING CLAUDIUS"
+            }
+          }
+        },
+        {
+          "term": {
+            "speaker.keyword": {
+              "value": "LAERTES"
+            }
+          }
+        }
+      ]
+    }
+  }
+}