locker | A distributed lock service in Go using etcd | Key Value Database library

 by   jagregory Go Version: Current License: MIT

kandi X-RAY | locker Summary

kandi X-RAY | locker Summary

locker is a Go library typically used in Database, Key Value Database applications. locker has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

A distributed lock service client for etcd.
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            kandi-support Support

              locker has a low active ecosystem.
              It has 47 star(s) with 5 fork(s). There are 4 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 3 open issues and 0 have been closed. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of locker is current.

            kandi-Quality Quality

              locker has 0 bugs and 0 code smells.

            kandi-Security Security

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

            kandi-License License

              locker is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              locker 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.
              It has 346 lines of code, 25 functions and 8 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed locker and discovered the below as its top functions. This is intended to give you an instant insight into locker implemented functionality, and help decide if they suit your requirements.
            • Lock locks a node
            • New creates a new Etcd client
            Get all kandi verified functions for this library.

            locker Key Features

            No Key Features are available at this moment for locker.

            locker Examples and Code Snippets

            No Code Snippets are available at this moment for locker.

            Community Discussions

            QUESTION

            RxJS hold observable and next latest value on untold
            Asked 2022-Mar-22 at 16:06

            I've two observables, one is a data observable that holds the data and I've one locker observable. When the locker value has value 'lock' the data observable should send his data to his subscribers. When we unlock the data observable it should then send the last next value to the subscribers.

            I've included a diagram that shows what I want. When the B source is L (locked) it should hold the value, when the B source is U it should pass the A value and return also the last know value on change.

            Hope that someone can help me out with finding the right operator for this.

            ...

            ANSWER

            Answered 2022-Mar-22 at 16:06

            Looks like you could do that with combineLatest():

            Source https://stackoverflow.com/questions/71575130

            QUESTION

            Golang generics with interface and implementation at same time
            Asked 2022-Mar-22 at 07:09

            I am trying to write the following function:

            ...

            ANSWER

            Answered 2022-Mar-22 at 07:09

            When you constrain both X and Y to any, you lose all interface-implementor relationship. The only thing that is known at compile time is that X and Y are different types, and you can't assign one to the another within the function body.

            A way to make it compile is to use an explicit assertion:

            Source https://stackoverflow.com/questions/71567357

            QUESTION

            Task not serializable: java.io.NotSerializableException - JsonSchema
            Asked 2022-Mar-10 at 16:10

            I am trying to use JsonSchema to validate rows in an RDD, in order to filter out invalid rows.

            Here is my code:

            ...

            ANSWER

            Answered 2022-Mar-10 at 15:05

            QUESTION

            Plotting more than 2 graphs on one plot
            Asked 2022-Mar-09 at 22:28

            I am trying to see how spoken-word and read-word frequency correlate with performance on a word game. here is my reproducible sample:

            ...

            ANSWER

            Answered 2022-Mar-09 at 22:28

            Perhaps something like this?

            Source https://stackoverflow.com/questions/71416597

            QUESTION

            Combine graphs from two different datasets
            Asked 2022-Mar-09 at 20:44

            I am trying to see how word frequency correlates with phonotactic probability using R, but there are a few issues. First, and most generally, I don't know merge these two graphs together (i want them to appear on the same axis).

            This leads to a second problem because the first graph's y values are in probabilities, and the second is a count, so the scales are not the same. Should I combine data frames first, or is there a simpler way to merge two graphs?

            Here is the reproducible sample, and the code for my graphs:

            ...

            ANSWER

            Answered 2022-Mar-09 at 20:44

            One way could be to use a second y axis. Although this method is to be used critically, in this situation I think it is appropriate:

            Source https://stackoverflow.com/questions/71415367

            QUESTION

            Trying to print something if it is NOT in a list
            Asked 2022-Mar-04 at 04:31
            movies = [[1939, 'Gone With the Wind', 'drama'],
                  [1943, 'Casablanca', 'drama'],
                  [1961, 'West Side Story', 'musical'],       
                  [1965, 'The Sound of Music', 'musical'],
                  [1969, 'Midnight Cowboy', 'drama'],
                  [1972, 'The Godfather', 'drama'],
                  [1973, 'The Sting', 'comedy'],   
                  [1977, 'Annie Hall', 'comedy'],
                  [1981, 'Chariots of Fire', 'drama'],
                  [1982, 'Gandhi', 'historical'],            
                  [1984, 'Amadeus', 'historical'],
                  [1986, 'Platoon', 'action'],
                  [1988, 'Rain Man', 'drama'],
                  [1990, 'Dances with Wolves', 'western'],
                  [1991, 'The Silence of the Lambs', 'drama'],  
                  [1992, 'Unforgiven', 'western'],
                  [1993, 'Schindler s List', 'historical'], 
                  [1994, 'Forrest Gump', 'comedy'],
                  [1995, 'Braveheart', 'historical'],
                  [1997, 'Titanic', 'historical'],
                  [1998, 'Shakespeare in Love', 'comedy'],
                  [2001, 'A Beautiful Mind', 'historical'],
                  [2002, 'Chicago', 'musical'],
                  [2009, 'The Hurt Locker', 'action'],
                  [2010, 'The Kings Speech', 'historical'],
                  [2011, 'The Artist', 'comedy'],
                  [2012, 'Argo', 'historical'],
                  [2013, '12 Years a Slave', 'drama'],
                  [2014, 'Birdman', 'comedy'],
                  [2016, 'Moonlight', 'drama'],
                  [2017, 'The Shape of Water', 'fantasy'],
                  [2018, 'Green Book', 'drama'],               
                  [2019, 'Parasite', 'drama'],
                  [2020, 'Nomadland', 'drama'] ]
            
            
            
            category = input("Enter a category: ")
                for x in movies:
                    if category in x[2]:
                        print("\n",x[1])
                if category not in x: 
                    print("No matches")
            
            ...

            ANSWER

            Answered 2022-Mar-04 at 04:24

            From what I understood, when you input as action, you get the list of movies and then a No matches like this:

            Source https://stackoverflow.com/questions/71346526

            QUESTION

            React-Native-Video controls working in iOS but not android? (Laggy state?)
            Asked 2022-Mar-02 at 05:37

            I have a React Native project ver .66.4 with React-native-video 5.2.0 and React-native-video-controls 2.8.1

            I have a VideoPlayer component that has custom controls built into the ref. This component works perfectly in iOS, but it doesn't work on Android. The controls don't update when pressed (play doesn't turn into pause) and in fullscreen it seems there's a view or something blocking the buttons.

            My VideoPlayer component:

            ...

            ANSWER

            Answered 2022-Mar-02 at 05:30

            I encountered same issue and you can use TapGestureHandler from react-native-guesture-handler to make the clicks work.

            Source https://stackoverflow.com/questions/70630479

            QUESTION

            How to rearrange table in Pandas
            Asked 2022-Feb-24 at 07:50

            I have a table look like this in DataFrame:

            couriers delivery price_list Alfred Locker 2 day(s) HKD $20 Hongkong Post 2 day(s) HKD $50 ZTO Express (To-Point) 2 day(s) HKD $20 Zeek2Door (To Home) 2 day(s) HKD $40 Kerry Express 2 day(s) HKD $30

            I would like to rearrange the table like below:

            couriers_1 delivery_1 price_list_1 couriers_2 delivery_2 price_list_2 couriers_3 delivery_3 price_list_3 couriers_4 delivery_4 price_list_4 couriers_5 delivery_5 price_list_5 Alfred Locker 2 day(s) HKD $20 Hongkong Post 2 day(s) HKD $50 ZTO Express (To-Point) 2 day(s) HKD $20 Zeek2Door (To Home) 2 day(s) HKD $40 Kerry Express 2 day(s) HKD $30

            How can I use Pandas to solve this? I can't figure it out!

            Data:

            ...

            ANSWER

            Answered 2022-Feb-24 at 07:09

            I think you could unstack + convert MultiIndex to a plain index + transpose:

            Source https://stackoverflow.com/questions/71247998

            QUESTION

            Extract content of
            Asked 2022-Jan-20 at 18:45

            1/ I get my data with this code and then im trying to extract the value of the attribute "sku":

            ...

            ANSWER

            Answered 2022-Jan-20 at 18:45

            There are different things to point out:

            1. Instead of find_all() that would return a resultset use find(), cause there is only one script tag the would match.

            2. Intstead of converting the tag and its content into a str() use .text to extract the content.

            3. Main issue is that you have to replace all " in your extracted text, cause per se it is no valid json if you print, it would look like:

              '{"@context":"http://schema.org","@type":"Product","aggregateRating"...'

            Fix:

            Source https://stackoverflow.com/questions/70786532

            QUESTION

            Verify a function in PowerShell has run succesfully
            Asked 2022-Jan-07 at 02:22

            I'm writing a script to backup existing bit locker keys to the associated device in Azure AD, I've created a function which goes through the bit locker enabled volumes and backs up the key to Azure however would like to know how I can check that the function has completed successfully without any errors. Here is my code. I've added a try and catch into the function to catch any errors in the function itself however how can I check that the Function has completed succesfully - currently I have an IF statement checking that the last command has run "$? - is this correct or how can I verify please?

            ...

            ANSWER

            Answered 2022-Jan-07 at 02:22
            • Unfortunately, as of PowerShell 7.2.1, the automatic $? variable has no meaningful value after calling a written-in-PowerShell function (as opposed to a binary cmdlet) . (More immediately, even inside the function, $? only reflects $false at the very start of the catch block, as Mathias notes).

              • If PowerShell functions had feature parity with binary cmdlets, then emitting at least one (non-script-terminating) error, such as with Write-Error, would set $? in the caller's scope to $false, but that is currently not the case.

              • You can work around this limitation by using $PSCmdlet.WriteError() from an advanced function or script, but that is quite cumbersome. The same applies to $PSCmdlet.ThrowTerminatingError(), which is the only way to create a statement-terminating error from PowerShell code. (By contrast, the throw statement generates a script-terminating error, i.e. terminates the entire script and its callers - unless a try / catch or trap statement catches the error somewhere up the call stack).

              • See this answer for more information and links to relevant GitHub issues.

            • As a workaround, I suggest:

              • Make your function an advanced one, so as to enable support for the common -ErrorVariable parameter - it allows you to collect all non-terminating errors emitted by the function in a self-chosen variable.

                • Note: The self-chosen variable name must be passed without the $; e.g., to collection in variable $errs, use -ErrorVariable errs; do NOT use Error / $Error, because $Error is the automatic variable that collects all errors that occur in the entire session.

                • You can combine this with the common -ErrorAction parameter to initially silence the errors (-ErrorAction SilentlyContinue), so you can emit them later on demand. Do NOT use -ErrorAction Stop, because it will render -ErrorVariable useless and instead abort your script as a whole.

              • You can let the errors simply occur - no need for a try / catch statement: since there is no throw statement in your code, your loop will continue to run even if errors occur in a given iteration.

                • Note: While it is possible to trap terminating errors inside the loop with try / catch and then relay them as non-terminating ones with $_ | Write-Error in the catch block, you'll end up with each such error twice in the variable passed to -ErrorVariable. (If you didn't relay, the errors would still be collected, but not print.)
              • After invocation, check if any errors were collected, to determine whether at least one key wasn't backed up successfully.

              • As an aside: Of course, you could alternatively make your function output (return) a Boolean ($true or $false) to indicate whether errors occurred, but that wouldn't be an option for functions designed to output data.

            Here's the outline of this approach:

            Source https://stackoverflow.com/questions/70597000

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

            Vulnerabilities

            No vulnerabilities reported

            Install locker

            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 .
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            https://github.com/jagregory/locker.git

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            gh repo clone jagregory/locker

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            git@github.com:jagregory/locker.git

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