solr | Apache Solr open-source search software | Search Engine library

 by   apache Java Version: releases/solr/9.2.1 License: Apache-2.0

kandi X-RAY | solr Summary

kandi X-RAY | solr Summary

solr is a Java library typically used in Database, Search Engine applications. solr has no bugs, it has build file available, it has a Permissive License and it has medium support. However solr has 5 vulnerabilities. You can download it from GitHub.

Apache Solr is an enterprise search platform written in Java and using Apache Lucene. Major features include full-text search, index replication and sharding, and result faceting and highlighting.
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              solr has a medium active ecosystem.
              It has 753 star(s) with 490 fork(s). There are 52 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              solr has no issues reported. There are 170 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of solr is releases/solr/9.2.1

            kandi-Quality Quality

              solr has no bugs reported.

            kandi-Security Security

              solr has 5 vulnerability issues reported (0 critical, 3 high, 2 medium, 0 low).

            kandi-License License

              solr is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              solr releases are not available. You will need to build from source code and install.
              Build file is available. You can build the component from source.
              Installation instructions are available. Examples and code snippets are not available.

            Top functions reviewed by kandi - BETA

            kandi has reviewed solr and discovered the below as its top functions. This is intended to give you an instant insight into solr implemented functionality, and help decide if they suit your requirements.
            • Calls the method
            • Creates a collection
            • Kill a daemon
            • Invoked by ZK
            • Process expansion
            • Generate term query
            • Gets the top level reader
            • Load the stream context
            • Pads the given string to the given length
            • Handle query response
            • Run the leader process
            • Gets suggestions
            • Parse a JSON document from the reader
            • Predict function
            • Process the shards request
            • Demonstrates how to index a nested document using nested documents
            • Launch the Zookeeper resources
            • Initiates the DTO
            • Process the query result
            • Runs the solver
            • Reads a Solr node
            • Runs the queue
            • Process the term vectors
            • Process a GET request
            • Gets the collection status
            • Parse the version
            Get all kandi verified functions for this library.

            solr Key Features

            No Key Features are available at this moment for solr.

            solr Examples and Code Snippets

            Adds a Solr document to Solr .
            javadot img1Lines of Code : 9dot img1License : Permissive (MIT License)
            copy iconCopy
            public void addSolrDocument(String documentId, String itemName, String itemPrice) throws SolrServerException, IOException {
            
                    SolrInputDocument document = new SolrInputDocument();
                    document.addField("id", documentId);
                    document.a  
            Delete Solr by query
            javadot img2Lines of Code : 5dot img2License : Permissive (MIT License)
            copy iconCopy
            public void deleteSolrDocumentByQuery(String query) throws SolrServerException, IOException {
            
                    solrClient.deleteByQuery(query);
                    solrClient.commit();
                }  
            Deletes a Solr document by id .
            javadot img3Lines of Code : 5dot img3License : Permissive (MIT License)
            copy iconCopy
            public void deleteSolrDocumentById(String documentId) throws SolrServerException, IOException {
            
                    solrClient.deleteById(documentId);
                    solrClient.commit();
                }  

            Community Discussions

            QUESTION

            Apache Nutch doesn't expose its API
            Asked 2021-Jun-14 at 14:50

            I'm trying to use Apache Nutch 1.x Rest API. I use docker images to set up Nutch and Solr. You can see the demo repo in here

            Apache Nutch uses Solr as its dependents. Solr works great, I'm able to reach its GUI at localhost:8983.

            However, I cannot reach Apache Nutch's API at localhost:8081. The problem starts here. The Apache Nutch 1.X RESTAPI doc indicates that I can start the server like this 2. :~$ bin/nutch startserver -port [If the port option is not mentioned then by default the server starts on port 8081]

            Which I am doing in docker-compose.yml file. I'm also exposing the ports to the outside.

            ...

            ANSWER

            Answered 2021-Jun-14 at 14:50

            nutch by default only reply to requests from localhost:

            Source https://stackoverflow.com/questions/67949442

            QUESTION

            Indexing of Spark 3 Dataframe into Apache Solr 8
            Asked 2021-Jun-14 at 07:42

            I have setup a small size Hadoop Yarn cluster where Apache Spark is running. I have some data (JSON, CSV) that I upload to Spark (data-frame) for some analysis. Later, I have to index all data-frame data into Apache SOlr. I am using Spark 3 and Solr 8.8 version.

            In my search, I have found a solution here but it is for different version of Spark. Hence, I have decided to ask someone for this.

            Is there any builtin option for this task. I am open to use SolrJ and pySpark (not scal shell).

            ...

            ANSWER

            Answered 2021-Jun-14 at 07:42

            I found a solution myself. Till now Lucidword spark-solr module does not support these versions of Spark (3.0.2) and Solr (8.8). I have first installed PySolr module and then use following example code to finish my job:

            Source https://stackoverflow.com/questions/66311948

            QUESTION

            Why does Solr changes record position after updating a field
            Asked 2021-Jun-10 at 08:59

            I am new to Solr and encountered a weird behavior as I update a field and perform search.

            Here's the scenario : I have a 300records in my core, I have a search query wherein I filtered the results with this

            fq=IsSoldHidden:false AND IsDeleted:false AND StoreId:60 and I sort it by DateInStock asc

            Everything is perfectly returning my expected results, Here is the sample top 3 results of my query :

            ...

            ANSWER

            Answered 2021-Jun-10 at 08:59

            Since the dates are identical, their internal sort order depends on their position in the index.

            Updating the document marks the original document as deleted and adds a new document at the end of the index, so its position in the index changes.

            If you want to have it stable, sort by date and id instead - that way the lower id will always be first when the dates are identical, and the sort will be stable.

            Source https://stackoverflow.com/questions/67916637

            QUESTION

            serviceaccounts "zookeeper-operator" already exists
            Asked 2021-Jun-05 at 19:02

            I am using solr-operator v0.3.0 but trying not to use zookeeper-operator comes with that. I am overriding values file like below.

            ...

            ANSWER

            Answered 2021-Jun-05 at 19:02

            Following up from the Solr Operator slack channel.

            This is a problem with the private Solr helm repo being used. If the open source charts are used as dependencies, then the deployment works as expected.

            Source https://stackoverflow.com/questions/67771192

            QUESTION

            Apache Solr 8.5.2: Solr not starting due to ClassNotFoundException
            Asked 2021-Jun-02 at 08:08

            I am trying to run Solr 8.5.2 in my local. When starting, I am getting the following error :

            ...

            ANSWER

            Answered 2021-Jun-02 at 08:08

            Issue was with web.xml. It had servlet entries for ZookeeperInfoServlet. Removing those, fixed the issue.

            Source https://stackoverflow.com/questions/67800510

            QUESTION

            Change "Solr Cluster" in Lucidworks Fusion 4
            Asked 2021-Jun-01 at 17:37

            I am running Fusion 4.2.4 with external Zookeeper (3.5.6) and Solr (7.7.2). I have been running a local set of servers and am trying to move to AWS instances. All of the configuration from my local Zookeepers has been duplicated to the AWS instances so they should be functionally equivalent.

            I am to the point where I want to shut down the old (local) Zookeeper instances and just use the ones running in AWS. I have changed the configuration for Solr and Fusion (fusion.properties) so that they only use the AWS instances.

            The problem I have is that Fusion's solr cluster (System->Solr Clusters) associated with all of my collections is still set to the old Zookeepers :9983,:9983,:9983 so if I turn off all of the old instances of Zookeeper my queries through Fusion's Query API no longer work. When I try to change the "Connect String" for that cluster it fails because the cluster is currently in use by collections. I am able to create a new cluster but there is no way that I can see to associate the new cluster with any of my collections. In a test environment set up similar to production, I have changed the searchClusterId for a specific collection using Fusion's Collections API however after doing so the queries still fail when I turn off all of the "old" Zookeeper instances. It seems like this is the way to go so I'm surprised that it doesn't seem to work.

            So far, Lucidworks's support has not been able to provide a solution - I am open to suggestions.

            ...

            ANSWER

            Answered 2021-Jun-01 at 17:37

            This is what I came up with to solve this problem.

            I created a test environment with an AWS Fusion UI/API/etc., local Solr, AWS Solr, local ZK, and AWS ZK.

            Source https://stackoverflow.com/questions/67787819

            QUESTION

            How can I send ajax POST on browser?
            Asked 2021-Jun-01 at 07:36

            I want to upload a video to server by jQuery ajax on my browser. this is my request :

            ...

            ANSWER

            Answered 2021-Jun-01 at 07:36

            If you have access to the .htaccess file, then adding Access-Control-Allow-Origin:* may work. Otherwise, they will generally have it set at Access-Control-Allow-Origin: www.example.com

            CORS is there for a reason, it's to block unauthorized people from accessing certain data or sending data to a certain place.

            Here is the description from Mozilla:
            Cross-Origin Resource Sharing (CORS) is an HTTP-header based mechanism that allows a server to indicate any other origins (domain, scheme, or port) than its own from which a browser should permit loading of resources. CORS also relies on a mechanism by which browsers make a “preflight” request to the server hosting the cross-origin resource, in order to check that the server will permit the actual request. In that preflight, the browser sends headers that indicate the HTTP method and headers that will be used in the actual request.

            An example of a cross-origin request: the front-end JavaScript code served from https://domain-a.com uses XMLHttpRequest to make a request for https://domain-b.com/data.json.

            For security reasons, browsers restrict cross-origin HTTP requests initiated from scripts. For example, XMLHttpRequest and the Fetch API follow the same-origin policy. This means that a web application using those APIs can only request resources from the same origin the application was loaded from unless the response from other origins includes the right CORS headers.

            Read more about it here https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS

            Source https://stackoverflow.com/questions/67784456

            QUESTION

            Hybris how to index Variant in SOLR
            Asked 2021-May-30 at 16:07

            I've started with Electronics accelerator which only indexes base products in SOLR. I have multiple Variant products (which extends from GenericVariantProduct) and I need to display them in the Grid/PLP. How can I change the SOLR indexer query in order to Index Variants too?

            ...

            ANSWER

            Answered 2021-May-24 at 14:00

            This is the query used for electronicsProductType :

            Source https://stackoverflow.com/questions/67672367

            QUESTION

            Hybris SOLR facet indexed property not showing
            Asked 2021-May-28 at 07:47

            I've created a new SOLR Indexed property that must act as category a facet:

            ...

            ANSWER

            Answered 2021-May-28 at 07:17

            If all the products in the result have the same value or no value at all, the facet won't show. The facet will only appear if it will make a difference in the result when the user filters by it. Can you check if that's the case?

            Source https://stackoverflow.com/questions/67673964

            QUESTION

            Solr feature that is based on the distribution of a document value
            Asked 2021-May-23 at 12:04

            I am trying to do reranking Queries today.

            My features.json looks like this:

            ...

            ANSWER

            Answered 2021-May-23 at 12:04

            I think the error comes from rord() expecting only a fieldname as argument.

            You don't need to scale the values before using rord() or ord(), scaling won't affect their lexicographic order so each value index will remain the same as without scaling.

            In other words "{!func}recip(rord(textLength), 1,1000,1000)" should be fine.

            Source https://stackoverflow.com/questions/67650686

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install solr

            IntelliJ - IntelliJ idea can import the project out of the box. Code formatting conventions should be manually adjusted.
            Eclipse - Not tested.
            Netbeans - Not tested.
            ./gradlew assemble will build a runnable Solr as noted above. ./gradlew check will assemble Solr and run all validation tasks unit tests. ./gradlew help will print a list of help commands for high-level tasks. One of these is helpAnt that shows the gradle tasks corresponding to ant targets you may be familiar with.

            Support

            This README file only contains basic setup instructions. For more comprehensive documentation, visit https://solr.apache.org/guide/.
            Find more information at:

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          • HTTPS

            https://github.com/apache/solr.git

          • CLI

            gh repo clone apache/solr

          • sshUrl

            git@github.com:apache/solr.git

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