solr | Apache Solr open-source search software | Search Engine library
kandi X-RAY | solr Summary
kandi X-RAY | solr Summary
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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Top functions reviewed by kandi - BETA
- 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
solr Key Features
solr Examples and Code Snippets
public void addSolrDocument(String documentId, String itemName, String itemPrice) throws SolrServerException, IOException {
SolrInputDocument document = new SolrInputDocument();
document.addField("id", documentId);
document.a
public void deleteSolrDocumentByQuery(String query) throws SolrServerException, IOException {
solrClient.deleteByQuery(query);
solrClient.commit();
}
public void deleteSolrDocumentById(String documentId) throws SolrServerException, IOException {
solrClient.deleteById(documentId);
solrClient.commit();
}
Community Discussions
Trending Discussions on solr
QUESTION
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 14:50nutch
by default only reply to requests from localhost
:
QUESTION
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 07:42QUESTION
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 08:59Since 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.
QUESTION
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 19:02Following 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.
QUESTION
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 08:08Issue was with web.xml. It had servlet entries for ZookeeperInfoServlet. Removing those, fixed the issue.
QUESTION
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 17:37This 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.
QUESTION
I want to upload a video to server by jQuery ajax on my browser. this is my request :
...ANSWER
Answered 2021-Jun-01 at 07:36If 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
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
QUESTION
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 14:00This is the query used for electronicsProductType
:
QUESTION
I've created a new SOLR Indexed property that must act as category a facet:
...ANSWER
Answered 2021-May-28 at 07:17If 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?
QUESTION
I am trying to do reranking Queries today.
My features.json looks like this:
...ANSWER
Answered 2021-May-23 at 12:04I 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.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install solr
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.
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