Questions tagged [reliable-dictionary]
14 questions
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vote
0 answers
IAsyncEnumerator item becomes null
While iterating my ReliableDictionary with an enumerator, the "Current.Value" returns null because the line "totalLength += val.Length;" throws NullPointerException.
How is this possible?
public async Task RemoveItemsPeriodically()
{
try
{
…
Sammy
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1
vote
1 answer
How to make Service Fabric Reliable collections case-insensitive?
I have a Stateful Service Fabric service and create, update or read data using IReliableDictionary created with the following code:
var dictionary = await StateManager.GetOrAddAsync>(ReliableDictionaryName);
//…
Yeldar Kurmangaliyev
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1
vote
2 answers
Call GetOrAddAsync in the OnOpenAsync method
I use a StatefulService with a IReliableDictionary.
Currently, I call StateManager.GetOrAddAsync everywhere I need this dictionary.
Is it best practice to call one time only StateManager.GetOrAddAsync in the…
Charstar
- 113
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vote
1 answer
Can I get an item without lock from reliableDictionary in service fabric
Using TryGetValueAsync to get an item from reliable dictionary either has a default lock which I assume is shared lock or a write lock which will block the write in other transaction, is there a way to get an item from reliable dictionary without…
Jason
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vote
1 answer
Service Fabric - Reliable Dictionary Encryption model
This question is related to Reliable objects used in Service Fabric.
As we know that objects like Reliable Dictionary are stored in memory, which ultimately means that they are stored in some disk.
Do we consider this data as "Data at rest" ? If…
Vivek Khare
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1
vote
1 answer
Reliable dictionary vs Redis Cache
I want to implement caching for Cosmos DB data. I read about Reliable Dictionary and Redis Cache.
I want to know:
(1) When to use Reliable Dictionary as a caching mechanism and what is the duration and capacity of cache?
(2) Redis cache is…
RKh
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IReliableDictionary does not contain a definition for Select
I am trying to convert Reliable dictionary object to IList or IEnumerable but I'm getting error for contactDetails.Select as
IReliableDictionary does not contain a definition for 'Select' and no accessible extension method…
Nadeem Shaikh
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0 answers
Reliable Dictionary of Reliable Dictionaries
Can I have a reliable dictionary which holds another reliable dictionary as its value?
var dicts = await StateManager.GetOrAddAsync>>("Dictionaries");
My first try gave a serialization…
Sammy
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0
votes
1 answer
Service Fabric: View contents of Reliable Dictionary while local debugging
Is there a way to view the contents of a reliable dictionary while local debugging. I can't find any property which gives me the contents.
Sunil Kumar
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0 answers
ReliableCollection reverse index
I am in the process of building a StatefulService and I'd like to store the data in a reliable collection
My class looks like this:
public class Item
{
public string Value { get; set;}
public int Count {get; set;}
public string[] Metadata…
mhttk
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1 answer
Access records locked by another transaction in Service Fabric reliable indexed dictionary
In our application, we are using service fabric indexed dictionaries to store data. We are also using Service Fabric Queryable package to add querying capabilities on our collections.
In our case, we are having a transaction in which we do multiple…
Anudeep Sai
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0 answers
What the way to query the reliable collection(IReliableDictionary) in Service Fabric?
we have scenario where reliable dictionary holds around 100000 records, each record contains bool property indicates whether its active or inactive record. i need to fetch only active record from the collection.
I used below…
Sumanth Shendye
- 15
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0
votes
1 answer
Service Fabric Stateful Service in Azure - RAM usage keeps growing. Possible memory leak
I am running a Service Fabric application on a cluster in Azure. The cluster has two scale sets:
4x B2ms nodes where a stateful service type is placed with Placement Constraints (Primary Scale Set)
2x F1 nodes where a stateless service type is…
Zapo
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0
votes
2 answers
Service Fabric Reliable Dictionary parallel reads
I have a Reliable Dictionary partitioned across a cluster of 7 nodes. [60 partitions]. I've setup remoting listener like this:
var settings = new FabricTransportRemotingListenerSettings
{
MaxMessageSize =…
teeboy
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