Temporal | ️ Temporal is an easy-to-use , enterprise-grade interface | Blockchain library
kandi X-RAY | Temporal Summary
kandi X-RAY | Temporal Summary
Temporal is an enterprise-grade storage solution that allows you easily integrate with distributed storage technologies like IPFS, without sacrificing functionality with an easy to use API leveraging all the benefits the distributed web has to offer. Temporal's API comes in two flavors, hosted or on-site. Should you not have the resources, or interest in maintaining your own infrastructure you can take advantage of our hosted API running in our very own datacenter. Those who have the interest, and/or resources may deploy Temporal within your own environments. For those that deploy Temporal themselves, we offer paid for support, installation, tutorials, and product usage information sessions allowing organizations to leverage all the capabilities that Temporal offers. Temporal is modular such that the underlying protocols it connects to, can easily be upgraded, and replaced with without having to change the overall architecture. See our protocol-expansion.md documentation for details on extending the available functionality. We have comprehensive API documentation available here as well as an in-depth wiki which contains additional information such as architectural diagrams, design decisions, and more.
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Community Discussions
Trending Discussions on Temporal
QUESTION
I have timecodes with this structure hh:mm:ss.SSS
for which i have a own Class, implementing the Temporal Interface.
It has the custom Field TimecodeHour Field allowing values greater than 23 for hour.
I want to parse with DateTimeFormatter. The hour value is optional (can be omitted, and hours can be greater than 24); as RegEx (\d*\d\d:)?\d\d:\d\d.\d\d\d
For the purpose of this Question my custom Field can be replaced with the normal HOUR_OF_DAY Field.
My current Formatter
...ANSWER
Answered 2021-Jun-11 at 11:06I think fundamentally the problem is that it gets stuck going down the wrong path. It sees a field of length 2, which we know is the minutes but it believes is the hours. Once it believes the optional section is present, when we know it's not, the whole thing is destined to fail.
This is provable by changing the minimum hour length to 3.
QUESTION
in my example here i want to display a list of appointments of a specific patient in a one to many relationships .. the process is going well but the problem is how to display this list which is in patient as an attribute.
Appointment Entity
...ANSWER
Answered 2021-Jun-14 at 21:02As you have many to one mapping in Appointment entity. you could write the below query in AppointmentRep
List findAllByPatientId(int id);
QUESTION
Why lombok doesnt not crate constructor with args
...ANSWER
Answered 2021-Jun-14 at 08:44As per Lombok documentation (https://projectlombok.org/api/lombok/AllArgsConstructor.html):
An all-args constructor requires one argument for every field in the class.
Obviously you haven't provided id as a constructor argument.
QUESTION
I have some high dimensional repeated measures data, and i am interested in fitting random forest model to investigate the suitability and predictive utility of such models. Specifically i am trying to implement the methods in the LongituRF
package. The methods behind this package are detailed here :
Conveniently the authors provide some useful data generating functions for testing. So we have
...ANSWER
Answered 2021-Apr-09 at 14:46When the function DataLongGenerator()
creates Z
, it's a random uniform data in a matrix. The actual coding is
QUESTION
I'm calculating the projection of instants in time based on a cron expression and returning them as a Sequence
. Here's the class:
ANSWER
Answered 2021-Jun-09 at 16:09If I read your code correctly, in list implementation you check if it.isBefore(toExclusive)
and only then you add it to the list. In sequence implementation you do the same check it.isBefore(toExclusive)
and then you add next item to the sequence.
Similar with the first item. In list implementation you check if cron.next(fromInclusive.minusNanos(1))
meets the requirement. In sequence implementation you always add it.
QUESTION
I have an exchange rate API initialization / storage problem. I read in some currency exchange rates and would like to store the data temporally in moneyRates then move the data to rateArray as ordered data. I am getting the error "No exact matches in call to initializer". The error is occurring at the line that begins "let result = try JSONSerialization...". I am also seeing a message in the sidebar (Xcode gray !) "/Foundation.Data:29:23: Candidate requires that the types 'MoneyRates' and 'UInt8' be equivalent (requirement specified as 'S.Element' == 'UInt8')". I'm guessing that I need to initialize moneyRates with some kind of format info.
I would like some explanation of the moneyRates error and how to resolve it. I'm not concerned with rateArray at this point. Thanks for your assistance.
...ANSWER
Answered 2021-Jun-09 at 00:12If you're trying to decode the result that you get from the URLSession
, then instead of passing Data(moneyRates)
to decode, you should be passing data
from the dataTask
closure:
QUESTION
I have an entity with field of type Date and I have annotated it with @Temporal(DATE)
.Now how do I store value in this filed? Using a set method or its automatically created?
Here's my code:
...ANSWER
Answered 2021-Jun-05 at 11:41I recommend you use java.time, the modern Java date and time API, for your date work. The class to use for a date without time of day is LocalDate
.
QUESTION
We are using system-versioned temporal table in our Entity Framework Core application. This works really well but we are experiencing problems when creating a test.
I have been following this guide using SQLite in-memory databases to test an EF Core application from Microsoft.
https://docs.microsoft.com/en-us/ef/core/testing/sqlite#using-sqlite-in-memory-databases
The problem is that Sqlite
will throw an exception for SysStartTime
. This is expected since the property is marked as prop.ValueGenerated = Microsoft.EntityFrameworkCore.Metadata.ValueGenerated.OnAddOrUpdate;
in DbContext
and is normally handled by Sql Server. Is there anyway to make this work in SQLite?
SqliteException: SQLite Error 19: 'NOT NULL constraint failed: User.SysStartTime'.
User:
...ANSWER
Answered 2021-Jan-12 at 00:19Solved it like this in protected override void OnModelCreating(ModelBuilder modelBuilder)
:
QUESTION
We frequently use RMarkdown based packages to create websites with R (bookdown
, blogdown
, distill
...) and use github-pages to serve the html files via the url username.github.io/repo
.
In this approach, the ouput (i.e. html / css) files are also version controlled, and are frequently included in commits by mistake (git commit -a
). This is annoying since these files clutter the commit and often lead to fictitious files conflicts.
Ideally, the outputfiles would not be version controlled at all, since the binary files (images) additionally bloat the repo. So I'm looking for a solution where:
- Git ignores the output files completely but provides an alternative (but comparable1) method to gh-pages to serve them
- Git ignores the output files temporally and committing / pushing them to gh-pages is done in a separate, explicit command
1: The method should be command line based and provide a nice URL to access the website
...ANSWER
Answered 2021-May-25 at 14:11You could have .html
, .css
etc. ignored in the main
and all other branches but the branch, for example, the gh-page
branch, where your github-page is built from.
Git does not support different .ignore
files in different branches so you would have to set up a bash script that replaces the ignore file each time you checkout a new branch. See here for how to do that: https://gist.github.com/wizioo/c89847c7894ede628071
Maybe not the elegant solution you were hoping for but it should work.
QUESTION
Searching amongst existing answers gave no valid results. So here is the error I can't find the reason for.
I have an entity class MeteoRecord
and DayDegree
defined as follows:
ANSWER
Answered 2021-Jun-01 at 13:58According to this:
When I check the table meteo_record, sure, there is always a record with the id indicated in the error: select * from meteo_record mr where mr.id = 1678;
I can assume that the issue is in the DB.
Hibernate
doesn't look for a record by id creating a new one, but it just requires the next identity from the database. Since it IDENTITY
it'll get a next value of the strategy (+1.. or whatever). Now lets imagine you've defined incrementation strategy as INCREMENT BY 1
and at the moment the current value is 12. So it's clear that the next value will be 13 during the entity persistence. But somehow (e.g. by the direct DB sql insertion with id
column) record with id=13
has been inserted. In this case Hibernate
know nothing about that coz identity has not been incremented. Here we are. Now any attempt of inserting using identity will lead us to the given exception.
I think you should do soething like this:
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Install Temporal
The docker-compose file defaults to placing everything in /data/temporal, so for this part of the tutorial we will be using that particular default. If you want to override it you can use the BASE=/path/to/base variable. First off you'll need to copy the Temporal config file to /data/temporal/config.json then you can proceed with the rest of the steps. Ensure that the config file is pointing to a postgresql and rabbitmq docker container, or server that is reachable by the docker containers that will be started up. Additionally you'll need to make sure that any tls certificates, and files needed by the api service are appropriately located within /data/temporal.
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