reservoir | Reservoir sampling implementation with akka-streams support

 by   NthPortal Scala Version: v0.2.0 License: Apache-2.0

kandi X-RAY | reservoir Summary

kandi X-RAY | reservoir Summary

reservoir is a Scala library typically used in Programming Style applications. reservoir has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Reservoir sampling implementation with Akka Streams support.
Support
    Quality
      Security
        License
          Reuse

            kandi-support Support

              reservoir has a low active ecosystem.
              It has 3 star(s) with 1 fork(s). There are 2 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 0 open issues and 1 have been closed. On average issues are closed in 110 days. There are 1 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of reservoir is v0.2.0

            kandi-Quality Quality

              reservoir has 0 bugs and 0 code smells.

            kandi-Security Security

              reservoir has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              reservoir code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              reservoir is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              reservoir releases are available to install and integrate.
              Installation instructions are not available. Examples and code snippets are available.
              It has 520 lines of code, 44 functions and 5 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi's functional review helps you automatically verify the functionalities of the libraries and avoid rework.
            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of reservoir
            Get all kandi verified functions for this library.

            reservoir Key Features

            No Key Features are available at this moment for reservoir.

            reservoir Examples and Code Snippets

            No Code Snippets are available at this moment for reservoir.

            Community Discussions

            QUESTION

            Simpy resource capacity management
            Asked 2022-Apr-02 at 19:52

            I'm developing a discrete even simulator for a very long, multiply re-entrant manufacturing process (parts go through a number of tools in a certain sequence, and often come back to the same tool multiple times). The overall flow of the program is working nicely and give the expected queue depths, congestion points etc, under various build plan scenarios. The challenge I have not yet found a way to resolve is that of a tool with capacity >1 which may run ,multiple parts at a time but it must start them all at the same time (i.e., they may run in a chamber or a bath for example that cannot be opened/accessed when one part is running to add another).

            Thus, I'm looking for a way to implement a tool with, say capacity=4, so that at the start of a run if there are 4 or more items in its queue, it'll load 4 of them and run them, but if there is only one part at time zero, that one part runs and anything that comes into the queue while that one part is running has to wait until the run is over.

            My code is rather too long and complicated to illustrate the problem, well but the problem is well-described by the famous simpy "fueling station" example (code below). The behavior of that I'm trying to get rid of is expressed in this code. That is, the fuel station has capacity = 2, a car comes up and takes one of the slots, then some time later another car arrives and takes the remaining slot. That's great for gas pumps but I'm trying to block later users from gaining access once a run is launched.

            I could envision giving the tool a property like self.status and set status to 'busy' or some such thing when the tool is in use, or perhaps use self.res.users in some way to do that but I wonder if there is some more natively simpy way of getting my tools to behave in the desired way.

            Thanks!

            ...

            ANSWER

            Answered 2022-Apr-02 at 05:40

            So it seems to me each car grabs a pump, but what you really want is a pump to grab up to two cars at a time. So you need a process that does the batching. Here is a quick and dirty batch processor. I use a store for the input queue, and when every my yield get() gets a first entity, I check the queue for up to capacity more entities to process, What this yield really does is cause my process to wait when the queue is empty

            Source https://stackoverflow.com/questions/71713722

            QUESTION

            How can I group-by the last 3 months for a particular title?
            Asked 2022-Mar-14 at 17:00

            Pretty much, I have a database of movies in a table called MovieDatabase.

            ...

            ANSWER

            Answered 2022-Mar-14 at 04:26

            You need a HAVING clause to filter out the most recent three months.

            Source https://stackoverflow.com/questions/71462642

            QUESTION

            Tests fail to start using spring-kafka-test (NoClassDefFoundError)
            Asked 2022-Feb-21 at 16:13

            I am testing a feature that uses a Kafka producer and listener, with the help of spring-kafka-test.

            Both spring-kafka and spring-kafka-test are using the 2.8.2 version.

            My test classes use the @EmbeddedKafka annotation as follows:

            ...

            ANSWER

            Answered 2022-Feb-21 at 16:13

            This is possibly a bug in the 2.8.2 version of spring-kafka-test.

            Switching back to latest minor 2.7.10 version solved the issue, even though spring-kafka is still on 2.8.2.

            Source https://stackoverflow.com/questions/71209571

            QUESTION

            Hierarchical GAMs - why am I not getting individual results for my categorical variable?
            Asked 2022-Feb-19 at 12:41

            I am trying to do a HGAM in order to separate my large dataset by Reservoir. One of my predictor variables is Season_Y, indicating the season and year it the sample was taken. Here is my code:

            ...

            ANSWER

            Answered 2022-Feb-19 at 12:41

            If Season_Y really contains data like "Winter_2019" you are using the fs basis incorrectly. This basis is the equivalent of a random slope, but instead of a linear effect we get a smooth effect for each level of the grouping variable. The critical thing here is that you are producing a smooth (lots of them) so you have to pass it a continuous variable and Season_Y isn't continuous. If this is even doing anything sensible, it is just creating a random effect (intercept) and hence it would be much clearer in terms of the intention of the code to use:

            Source https://stackoverflow.com/questions/71141010

            QUESTION

            Merge every two consecutive lines
            Asked 2022-Jan-10 at 12:40

            How can I merge every two consecutive lines in a file?

            ...

            ANSWER

            Answered 2021-Oct-17 at 22:39

            On the first line, save its value, and then for each subsequent line, print the previous saved value and the current text, and then replace the saved text with the current line:

            Source https://stackoverflow.com/questions/69608973

            QUESTION

            Simpy Container Questions
            Asked 2021-Dec-19 at 01:55

            Full disclosure: I am a student who has likely messed up some conventions, notation and best practices. I warmly welcome feedback.

            I am trying to implement a version of the gas station example found in the SimPy documentation, attached here:

            ...

            ANSWER

            Answered 2021-Dec-19 at 01:55

            I am still not sure what you trying to do. Why cannot the cars have a pending request while the truck is replenishing the container? Those requests do not block the truck from adding to the container.

            Any way, I took a stab at it and here is what I cam up with

            In this version, when the car gets to the pump it checks if the container has enough gas to refuel the car. If it does it will make the container request. If it does not, it will wait for the truck to arrive and replenish the gas station and then make the container request. The car knows when replenishment is done because I added a replenish_event to the gas_station which gets triggered by the truck when the truck finishes replenishment. If the car needs to wait, it can yield to this event. Note that more then one car can yield to this event.

            Source https://stackoverflow.com/questions/70328426

            QUESTION

            C/C++: Streaming MP3
            Asked 2021-Oct-28 at 06:30

            In a C++ program, I get multiple chunks of PCM data and I am currently using libmp3lame to encode this data into MP3 files. The PCM chunks are produced one after another. However, instead of waiting until the PCM data stream finished, I'd like to encode data early as possible into multiple MP3 chunks, so the client can either play or append the pieces together.

            As far as I understand, MP3 files consist of frames, files can be split along frames and published in isolation. Moreover, there is no information on length needed in advance, so the format is suitable for streaming. However, when I use libmp3lame to generate MP3 files from partial data, the product cannot be interpreted by audio players after concatted together. I deactivated the bit reservoir, thus, I expect the frames to be independent.

            Based on this article, I wrote a Python script that extracts and lists frames from MP3 files. I generated an MP3 file with libmp3lame by first collecting the whole PCM data and then applying libmp3lame. Then, I took the first n frames from this file and put them into another file. But the result would be unplayable as well.

            How is it possible to encode only chunks of an audio, which library is suitable for this and what is the minimum size of a chunk?

            ...

            ANSWER

            Answered 2021-Oct-28 at 06:30

            I examined the source code of lame and the file lame_main.c helped me to come to a solution. This file implements the lame command-line utility, which also can encode multiple wav files, so they can be appended to a single mp3 file without gaps.

            My mistake was to initialize lame every single time I call my encode function, thus, initialize lame for each new segment. This causes short interruptions in the output mp3. Instead, initializing lame once and re-using it for subsequent calls already solved the problem. Additionally, I call lame_init_bitstream at the start of encode and use lame_set_nocap_currentindex and lame_set_nogap_total appropriately. Now, the output fragments can be combined seamlessly.

            Source https://stackoverflow.com/questions/69708068

            QUESTION

            How do you find the most two consecutive words in a text using awk?
            Asked 2021-Oct-20 at 21:48

            if ur text like

            Reservoir 1992 reviewed by Reservoir Har even RESERVOIR DOGS

            first thing u have to do is to put the all the words in a one column ,

            ...

            ANSWER

            Answered 2021-Oct-19 at 12:50

            QUESTION

            Detokenize a Quanteda tokens object
            Asked 2021-Oct-08 at 10:21

            I have a quanteda tokens object that I created using the "window" option (see code below). I'm interested in doing this on a series of words in order to inform the creation of a custom dictionary. How can I "de-tokenize" or concatenate or recombine each tokenized "window" text into a string. Each string could either be an item in a list or a row in a data.frame. I just need to be able to read instances of the word/phrase (in this case "future") in its context.

            Is there some command or code that would let me "de-tokenize" this?

            ...

            ANSWER

            Answered 2021-Oct-08 at 10:21

            QUESTION

            Increment a cell value in a dataframe by the amount written in another dataframe cell
            Asked 2021-Sep-24 at 09:18

            Given source and target dataframes in Pandas, I need to update a column in the target dataframe by an amount specified in a column of the source dataframe, for every match on a key column.

            In the example below, the source and target dataframes are RecetteDF and InventaireDF, respectively. The key column common to both is Codes interne. Quantite Reserver in the target has to be incremented with values from Quantite requise from the source on matching key.

            I've made it work, but it's really not optimal.

            So far my function looks like this:

            ...

            ANSWER

            Answered 2021-Sep-24 at 06:54

            You can use pandas.merge to pull Quantite requise in from RecetteDF whenever you have a match. The merge should be done using left, so that we preserve rows of InventaireDF even when there is no match. Here is some code that should work:

            Source https://stackoverflow.com/questions/69210121

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install reservoir

            You can download it from GitHub.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
            Find more information at:

            Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items

            Find more libraries
            CLONE
          • HTTPS

            https://github.com/NthPortal/reservoir.git

          • CLI

            gh repo clone NthPortal/reservoir

          • sshUrl

            git@github.com:NthPortal/reservoir.git

          • Stay Updated

            Subscribe to our newsletter for trending solutions and developer bootcamps

            Agree to Sign up and Terms & Conditions

            Share this Page

            share link

            Explore Related Topics

            Consider Popular Scala Libraries

            spark

            by apache

            prisma1

            by prisma

            scala

            by scala

            playframework

            by playframework

            Try Top Libraries by NthPortal

            cancellable-task

            by NthPortalScala

            uhc-plugin

            by NthPortalJava

            bakup

            by NthPortalShell

            life-vest

            by NthPortalScala

            cursor-exploration

            by NthPortalScala