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Questions tagged [bolt]

The Bolt Protocol is a lightweight (binary) messaging protocol for databases. Bolt is statement oriented with a client-server design; originally created by the team behind Neo4j.

For an in-depth overview, including transport layer details, messaging, serialization, and examples see https://boltprotocol.org/ .

Originally, Bolt was created for use in the Neo4j graph database. PostgreSQL's binary network protocol and the data interchange format MessagePack inspired Bolt.

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(Slack API Bolt project) Using Context object to pass property from one method to another

I am building a Slack app using the JavaScript Bolt framework. The concept of the app is just listening to specific message keywords in channels and then forwarding those messages to the users of the app. What I am trying to achieve is including a…
babinec
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Storm bolt executes more than its parent

I have a Topology which contains a KafkaSpout and 2 bolts. BoltParseJsonInput and its execute method: public void execute(Tuple input) { // TODO Auto-generated method stub String data = input.getString(4); js = new JSONObject(data); …
Nhiên Ngô Đình
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How can I connect to Neo4J embedded instance using reactive driver?

So far, I have been using this code to connect to embedded Neo4J instance: DatabaseManagementService managementService = new DatabaseManagementServiceBuilder(new File("neo")).build(); GraphDatabaseService graphDb =…
Héctor
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How to pass the value of input to the next view of a modal in slack bolt framework?

I'm building a Slack API using bolt (on glitch). I'm new to this so and not sure about how to do this particular idea. Using a slash command I open a modal that lists three radio inputs and has an action button that will use client.views.update to…
Joshua Connor
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maxConnectionPoolSize : neo4j-javascript-driver

What is a realistic value for the configuration property "maxConnectionPoolSize" ? I am using bolt and neo4j-javascript-driver. How many concurrent connections it can sustain ? At the moment when i do multiple concurrent POST requests using REST…
Faaiz
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Issue with neo4j driver when terminating java CLI

Recently I had upgrading (org.neo4j.driver) neo4j-java-driver from 1.4.4 to latest 1.7.5 as I wanted to start using temporal types within db. After upgrading all seemed to work smoothly until I've started playing with CLI tools (custom tools…
DonCziken
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Creating a Bolt Connection to an Embedded Neo4j Database

I'm struggling to establish a bolt connection between my embedded Neo4j database and the Neo4j browser. I'd like to use the browser to visualize my databases to ensure the nodes and relationships are properly recorded by my java code. I've written…
Ciro Pinto-Coelho
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how to make modal show correct image?

I have two images that on hover shows a zoom button that will enlarge the said image in a modal, the issue is it only ever shows the first image. how do i make it pull the correct image? I'm also using bolt. thanks for your help.
Mr.t
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What's the best way to connect to Sphero bolt on windows 10 and connect to it with javascript without using Sphero edu app?

I'm trying to connect to Sphero Bolt on windows 10. When I select Add a Bluetooth Device, I can see the device name SB-058A.However, it keeps spinning and shows Connecting when I select it. I have installed Sphero edu app and could connect to…
Azadeh Khojandi
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apache storm - run jar in single node correctly but not in multi nodes

I am new to apache storm, I wrote the code that includes 1 spout and 2 bolt, when I am running this 3 parts on one worker, the code generates output correctly, but when I'm running code in three worker that 1 worker executes spout, another run bolt…
Sadegh Rahmani
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Speeding up Storm Topology

We have an application that moves csv files from HDFS to Hive. We are using Storm Topology for that process. 8 machines have been using. Each of them has 22 cores and 512 GB RAM. However, our code runs really slow. It takes 10 minutes to finish to…
Jungleman
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Securing Neo4J with TLS through bolt protocol

Neo4J server configuration allows to set up a server-side policy to secure both HTTPS and BOLT connections. In my installation I secured the BOLT connection by setting up a policy with PEM public and private key and…
Michael Smolyak
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Having a difficulty with neo4j connection

I'm having a problem connecting to neo4j on a machine that previously didn't have any problems. I've purged the previous installation from the machine and performed a new install - although I noticed that once activated it appeared to have a record…
curly
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Replace '-' in slug array with '/'

So I've created my first website based on Bolt CMS and I can't fininsh one, last task. The task is to make simple routes: list of records from selected category - /realizations/cool-category list of all records - /realizations/ single record -…
bvrtsz
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Neo4j - Reading large amounts of data with Java

I'm currently trying to read large amounts of data into my Java application using the official Bolt driver. I'm having issues because the graph is fairly large (~17k nodes, ~500k relationships) and of course I'd like to read this in chunks for…
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