fixes #172 (#204)

* grails/elasticsearch-grails-plugin/issues#169
fix for slow mongodb pagination query

* grails/elasticsearch-grails-plugin/issues#170
fix for mapping string field to `keyword` ES type

* grails/elasticsearch-grails-plugin/issues#170
fix for mapping string field to `keyword` ES type
fixed github actions syntax

* rolling back ALA specific changes
disabled spring MongoClient autoconfiguration

.github/workflows/gradle.yml

@@ -78,4 +78,4 @@ jobs:
           FOLDER: build/docs/manual
           DOC_FOLDER: gh-pages
           COMMIT_EMAIL: [email protected]
-          COMMIT_NAME: Puneet Behl
+          COMMIT_NAME: Puneet Behl

build.gradle

@@ -1,5 +1,6 @@
 buildscript {
     repositories {
+        mavenLocal ()
         maven { url "https://repo.grails.org/grails/core" }
     }
     dependencies {
@@ -73,6 +74,7 @@ dependencies {
     compile "org.elasticsearch:elasticsearch:${elasticsearchVersion}"
     compile group: 'org.elasticsearch.client', name: 'elasticsearch-rest-client', version: elasticsearchVersion
     compile group: 'org.elasticsearch.client', name: 'elasticsearch-rest-high-level-client', version: elasticsearchVersion
+    compile "org.mongodb:mongodb-driver:3.9.1"
     compile group: 'org.locationtech.spatial4j', name: 'spatial4j', version: '0.8'
 
     console "org.grails:grails-console"
@@ -83,6 +85,7 @@ dependencies {
     testRuntime 'org.apache.tomcat:tomcat-jdbc'
 
     testCompile "org.grails:grails-gorm-testing-support"
+//    testCompile "org.grails:grails-plugin-testing"
     testCompile "org.grails:grails-web-testing-support"
 
     testCompile 'com.vividsolutions:jts:1.13'

gradle.properties

@@ -2,7 +2,7 @@ projectVersion=3.0.2-SNAPSHOT
 grailsVersion=4.1.0
 grailsGradlePluginVersion=4.1.0
 gormHibernateVersion=7.0.5
-elasticsearchVersion=7.8.0
+elasticsearchVersion=7.8.1
 
 org.gradle.caching=true
 org.gradle.daemon=true

gradle/publish.gradle

@@ -18,4 +18,4 @@ githubPages {
     }
 }
 
-task publishDocs(dependsOn: [docs, publishGhPages])
+task publishDocs(dependsOn: [docs, publishGhPages])

grails-app/conf/application.yml

@@ -32,6 +32,9 @@ spring:
                 - grails-app/views/**
                 - grails-app/i18n/**
                 - grails-app/conf/**
+    autoconfigure:
+        exclude:
+            - org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration
 management:
     endpoints:
         enabled-by-default: false

grails-app/services/grails/plugins/elasticsearch/ElasticSearchService.groovy

@@ -22,6 +22,7 @@ import grails.plugins.elasticsearch.index.IndexRequestQueue
 import grails.plugins.elasticsearch.mapping.SearchableClassMapping
 import grails.plugins.elasticsearch.util.GXContentBuilder
 import groovy.util.logging.Slf4j
+import org.bson.types.MinKey
 import org.elasticsearch.action.search.SearchRequest
 import org.elasticsearch.action.search.SearchResponse
 import org.elasticsearch.client.RequestOptions
@@ -58,6 +59,7 @@ class ElasticSearchService implements GrailsApplicationAware {
 
     private static final int INDEX_REQUEST = 0
     private static final int DELETE_REQUEST = 1
+    static final String MONGO_DATABASE = "mongoDatastore"
 
     GrailsApplication grailsApplication
     ElasticSearchHelper elasticSearchHelper
@@ -352,13 +354,24 @@ class ElasticSearchService implements GrailsApplicationAware {
                         }
                     }*/
                     long offset = 0L
+                    def id = new MinKey()
                     (1..rounds).each { round ->
                         try {
                             log.debug("Bulk index iteration $round: fetching $max results starting from ${offset}")
                             persistenceInterceptor.init()
                             persistenceInterceptor.setReadOnly()
 
-                            List<Class<?>> results = domainClass.listOrderById([offset: offset, max: max, readOnly: true, sort: 'id', order: "asc"])
+                            List<Class<?>> results
+                            switch (grailsApplication.config.elasticsearch.datastoreImpl) {
+                                case MONGO_DATABASE:
+                                    results = domainClass.createCriteria().list([offset: 0, max: max, readOnly: true, sort: 'id', order: "asc"]) {
+                                        gt 'id', id
+                                    }
+                                    break
+                                default:
+                                    results = domainClass.listOrderById([offset: offset, max: max, readOnly: true, sort: 'id', order: "asc"])
+                                    break
+                            }
 
                             // set lastId for next run
                             offset = round * max
@@ -372,6 +385,7 @@ class ElasticSearchService implements GrailsApplicationAware {
                                     indexRequestQueue.addDeleteRequest(entry)
                                     log.debug("Adding the document ${entry.id} to the delete request queue")
                                 }
+                                id = entry.id
                             }
                             indexRequestQueue.executeRequests()
 

src/main/groovy/grails/plugins/elasticsearch/mapping/SearchableClassPropertyMapping.groovy

@@ -207,8 +207,7 @@ class SearchableClassPropertyMapping {
      * @return true if field is analyzed. NOTE it doesn't have to be stored.
      */
     boolean isAnalyzed() {
-        String index = (String) mappingAttributes.index
-        (index == null || index)
+        mappingAttributes.get('index') != null ? mappingAttributes.get('index') == 'false' : true
     }
 
     /**