Questions tagged [cassandra]
Cassandra is a highly scalable, eventually consistent, distributed, structured row/column store.
9 questions
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How to efficiently execute multiple async calls in parallel to cassandra in C#?
I am working with Cassandra where I am getting some stuff out of it using Datastax C# driver.
Below is my code which interacts with Cassandra db and in my ...
- 317
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80
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Pass Cassandra session reference to http handlers
I'm building a golang backend using gorilla/mux and gocql. My objective is to create a session to a remote cassandra and share the very same session to a serie of handlers.
I came out with this ...
- 135
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Cassandra slow query log analysis tool
Cassandra, when debugging is enabled, logs slow queries to the debug log file. Typical entries look like:
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- 973
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Thread safe singleton class to connect to Cassandra
I am working with Cassandra and using the Datastax Java driver for it. Here is my singleton class where it makes a connection to Cassandra:
...
- 1,997
3
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1
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Initializing metadata and then update it from the background thread
I am working on creating a scheduler which will connect to cassandra database and extract data from few tables and store it in few variables. Then from my main thread I will be using those variables ...
- 1,997
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Multitenant Cassandra Query in Clojure
The following code handles querying for user data in a multitenant Cassandra database. Each tenant has their own keyspace and within that keyspace data about each tenants users is stored.
This code ...
- 220
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Optimizing Cassandra Schema to avoid deleting data
I come from MySQL type of mind frame but have worked with MongoDB and ElasticSearch type of NoSQL.
I'm using a small use case of Cassandra to able to scale a playlist format for users.
In C* Summit ...
- 1,220
12
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Storing a ByteBuffer into a Cassandra database
I have a couple of fields which I am trying to put together into a single ByteBuffer before storing it in a Cassandra database.
That byte array which I will be ...
- 2,187
2
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Inserting data into column family
I have started working with Cassandra database recently and I was trying to insert some data into one of my column family that I have created. Below is the code by which I am trying to insert into ...
- 2,187