tupelo | transactional tuplespace for polyglot computation | Architecture library

 by   vjoel Ruby Version: Current License: BSD-2-Clause

kandi X-RAY | tupelo Summary

kandi X-RAY | tupelo Summary

tupelo is a Ruby library typically used in Architecture applications. tupelo has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Tupelo is a language-agnostic tuplespace for coordination of distributed programs. It is designed for distribution of both computation and storage, on disk and in memory, with pluggable storage adapters. Its programming model is small and semantically transparent: there are tuples (built from arrays, hashes, and scalars), a few operations on tuples (read, write, take), and transactions composed of these operations. This data-centric model, unlike RPC and most forms of messaging, decouples application endpoints from each other, not only in space and time, but also in referential structure: processes refer to data rather than to other processes or to channels. Tupelo is inspired by Masatoshi Seki’s Rinda in the Ruby standard library, which in turn is based on David Gelernter’s Linda. The programming models of Tupelo and Rinda are similar, except for the lack of transactions in Rinda. However, the implementations of the two are nearly opposite in architectural approach. This repository contains the reference implementation in Ruby, with documentation, tests, benchmarks, and examples. Implementations in other languages must communicate with this one.
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            kandi-support Support

              tupelo has a low active ecosystem.
              It has 28 star(s) with 1 fork(s). There are 8 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              tupelo has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of tupelo is current.

            kandi-Quality Quality

              tupelo has 0 bugs and 0 code smells.

            kandi-Security Security

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

            kandi-License License

              tupelo is licensed under the BSD-2-Clause License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              tupelo releases are not available. You will need to build from source code and install.
              Installation instructions are not available. Examples and code snippets are available.
              tupelo saves you 3327 person hours of effort in developing the same functionality from scratch.
              It has 7140 lines of code, 388 functions and 149 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed tupelo and discovered the below as its top functions. This is intended to give you an instant insight into tupelo implemented functionality, and help decide if they suit your requirements.
            • Initialize a remote server .
            • Create a child connection .
            • Create a new server .
            • handle a connection
            • Logs a message to the log
            • Create a new instance
            • Human readable inspect
            Get all kandi verified functions for this library.

            tupelo Key Features

            No Key Features are available at this moment for tupelo.

            tupelo Examples and Code Snippets

            No Code Snippets are available at this moment for tupelo.

            Community Discussions

            QUESTION

            how to display cities in one dropdown based on selected state in other dropdown using json data in angular ionic?
            Asked 2021-Apr-27 at 16:44

            following are my files for html, .ts and json . As json data was very extensive therefore i have just added a few states and their cities. my 1st dropdown is showing all states. Now I want to match my 1st dropdown's selected value of state with a key "state" in "cities" object in my json file so i can populate 2nd dropdown with cities relevant to that state. and I want to do this in function "getCitiesForSelectedState". please help me find solution for this.

            //.ts file

            ...

            ANSWER

            Answered 2021-Apr-27 at 16:44

            You can do it with the $event parameter. Make sure to compare your values safely.

            If your value is not in the right type or has spaces or unwanted chars, this c.state == val might not work.

            You can use the trim function to compare your value safely: c.state.trim() == val.trim()

            HTML

            Source https://stackoverflow.com/questions/67284495

            QUESTION

            Reading XML in to a List(Of Object)
            Asked 2021-Feb-18 at 22:42

            I am having a hard time reading a XML file in to a List(Of Object) in vb.net Any help would be appreciated.

            The problem occurs when the deserialization happens. I get the following error

            System.InvalidOperationException: 'There is an error in XML document (2, 2).'

            Inner Exception InvalidOperationException: was not expected.

            XML

            ...

            ANSWER

            Answered 2021-Feb-18 at 22:42

            I worked on the assumption that you cannot change any part of the Xml structure, and would prefer to change your own VB.Net code

            I renamed your class CRecord to CD as it better represents what you are loading, and the XmlDeserialization process will match the Xml name to the Class name.

            Also, I added the attribute to each of the properties as the Xml Element name is all upper case and the VB.Net property is not. You can choose not to add this attribute, but then you will need to change the property names to be all upper case to match the Xml.

            The final bit of code needed was telling the XmlSerializer class what to use for the root node:

            New XmlRootAttribute("CRecord")

            Source https://stackoverflow.com/questions/66267905

            QUESTION

            sum function for node with specific atribute
            Asked 2021-Jan-13 at 17:44

            I am new to xml and xslt . U have the following XML file

            ...

            ANSWER

            Answered 2021-Jan-13 at 17:44

            artist is an element, not an attribute. And it is a child of cd, not of price. Therefore change your:

            Source https://stackoverflow.com/questions/65701838

            QUESTION

            How can I get rid of the EOFException when using vtd-xml in c++?
            Asked 2020-Feb-10 at 22:33

            I am writing a program to process an old dataset in c++. I've already managed to convert the files from sgml to xml using the sx tool from James Clark. Since I have past experience using vtd-xml with Matlab (which is java based), and since vtd-xml has a c++ port, I decided to use that for my project. I am using vtd-xml version 2.12 since that was the newest version of the c++ port I could find. I managed to compile it using Visual Studio 2019 by changing all calls of wcsdup to _wcsdup and by using the _CRT_SECURE_NO_WARNINGS preprocessor definition. My program below appears to give correct output, but it also throws an exception during parsing of the xml file (a test xml file is also below). The exception is an EOFException. I don't see anything obviously wrong with my xml files, and the error is reproduced with the test xml below that is not one I converted from sgml. My intuition is that if there were a bug in the c++ port it would be easier to find information about it when Googling for vtd-xml EOFException. So, it seems to me that the changes I made to get it to compile are likely the culprit, but I can't figure out how to get rid of the exception. Any ideas would be welcome. If it comes to it, I am willing to use a different xml library for my program if it is free.

            My code:

            ...

            ANSWER

            Answered 2020-Feb-10 at 22:33

            vtd-xml seems to use EOFException more like a signal than a bonafide error state. I eliminated the possibility that the error comes from the changes made to get it to compile in Visual Studio (C++) by running a java version of the program. This uses the latest java version of vtd-xml (2.13-4-java), and it still catches the EOFException. If I had been running the c++ program through the console instead of the Visual Studio IDE, I likely would never have known about the exception.

            Here is the java code:

            Source https://stackoverflow.com/questions/60133441

            QUESTION

            how to add case statement you create in a left join and a CONCAT
            Asked 2019-Mar-22 at 22:29

            Hi i am trying to join two concatenated fields here from two different tables.

            i am trying to join the S table with code and market with the SM table with a code and market

            the S table has a few markets that dont match so i created a case statement as shown below so i can join the S market field and the S advertiser code field. which is not working.

            getting this error Msg 207, Level 16, State 1, Line 39 Invalid column name 'SET Market'. Msg 207, Level 16, State 1, Line 35 Invalid column name 'SET Market'.

            ...

            ANSWER

            Answered 2019-Mar-22 at 22:29

            You can't use [SET Market] like you do in the ON.. statement.
            What you can do is use in its place the CASE statement that creates this column:

            Source https://stackoverflow.com/questions/55308519

            QUESTION

            Year to date vs Year to date last year | Google Sheets
            Asked 2019-Mar-16 at 22:30

            I would like to calculate the Year to date (YTD) value for this year and compare it to the same period last year in Google Sheets. I am setting up a live dashboard that compares sales this year to last year, and I want it to be live to the hour (year over year).

            I want two separate results: units and volume for right now (year to date unit sales this year versus year to date unit sales through the same date last year plus year to date sales volume this year versus year to date sales volume through the same date last year)

            My data looks like this:

            ...

            ANSWER

            Answered 2019-Mar-16 at 22:30

            The answer was given to you: use sumifs and countifs.

            The only less-obvious element of this worksheet was extracting the current day and month from the date (=now())using month and day. This allows to to calculate the ytd date for each of the relevant years.

            Here is a worked example showing the formula for row 4. Note the absolute references. This enables you to simply copy the formula down to the 5 subsequent rows (2016,,2017, 2017, 2018, 2019)

            For future reference, may I respectfully suggest that creating a sheet such as this where you expect to display the data, and the columns and rows where you expect the data to appear, is part of the process of creating your question by displaying how you would expect your data to appear.

            Source https://stackoverflow.com/questions/55172609

            QUESTION

            Simple XSL saxon transform
            Asked 2019-Jan-02 at 20:09

            What's the correct syntax for the transform?

            ...

            ANSWER

            Answered 2019-Jan-02 at 19:55

            For processing an XSLT file with Saxon, you do not need to specify a certain class. This is only necessary for XQuery requests. So use

            Source https://stackoverflow.com/questions/54012269

            QUESTION

            R - return n matches via levenshtein distance
            Asked 2018-Nov-02 at 22:21

            I would like to find the n best matches to a given string via levenshtein distance. I know that the adist function in R gives the minimal distance, but I am attempting to scale the number of results to, say, 10. I have some code below.

            ...

            ANSWER

            Answered 2018-Nov-02 at 22:21

            If I understand the question, the following does what you want.
            First I will rerun the code line that creates dist.mat.ad, since your code had an error, it refers to columns address.full when they are named address.

            Source https://stackoverflow.com/questions/53125945

            QUESTION

            How to transform a sorted list into a table, with multiple values per cell
            Asked 2018-Feb-09 at 23:21

            I have a list of items, sorted.
            And I want to display them in a table with 4 columns, and multiple rows (depending on the size of the list, that may vary).

            Each cell of the table is filled with exact 9 entries. The first cell should contain the 9 first entries, the second cell should contain entries starting form 10 to 18, the third cell from 19 tot 27, the fourth cell form 28 to 36 finishing the first row.

            First cell of row 2 should start with entries 37 to 45, and so on....

            To do so I created an XSLT file with the for-each instruction

            ...

            ANSWER

            Answered 2018-Feb-09 at 22:33

            Use of xsl:for-each always has a bit of code smell to me. It has its uses, I guess, but I'm generally inclined to prefer xsl:apply-templates and a separate top-level template . The fact that you have highly duplicative code in several places has worse code smell: that's just begging to be merged into a common template. I observe also that the approach you are attempting is predicated on being able to write a separate, for-each for each group of nine CDs, but that just doesn't scale.

            There are multiple ways you could approach this, but I'm going to suggest one based on aligning templates with your various groupings of elements, and using modes to distinguish. First the top level:

            Source https://stackoverflow.com/questions/48709561

            QUESTION

            vectorized text mining over multiple columns
            Asked 2018-Jan-09 at 19:46

            I have some code that I would like to vectorize but I am not sure how. The following code gives some example data, comprised of names and addreses.

            ...

            ANSWER

            Answered 2018-Jan-09 at 11:52

            It would be more efficient to use normalized scores (between 0 and 1). That way you could use a vectorized ifelse to only change the NA for the correspondent score of address. With non-normalized scores you have to change the entire row. Try this approach:

            Source https://stackoverflow.com/questions/48154343

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

            Vulnerabilities

            No vulnerabilities reported

            Install tupelo

            You can download it from GitHub.
            On a UNIX-like operating system, using your system’s package manager is easiest. However, the packaged Ruby version may not be the newest one. There is also an installer for Windows. Managers help you to switch between multiple Ruby versions on your system. Installers can be used to install a specific or multiple Ruby versions. Please refer ruby-lang.org for more information.

            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 .
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            https://github.com/vjoel/tupelo.git

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            gh repo clone vjoel/tupelo

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            git@github.com:vjoel/tupelo.git

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