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Questions tagged [sink]

Command in the programming language R. Sends R Output to a connection.

Command in the R programming language. Sends R Output to a connection.

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187 questions
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1 answer

Flink with Elasticsearch6.0.0 Sink NoSuchMethodError BulkProcessor.builder

I have tried to build a flink streaming word count demo with elasticsearch(version is 6.0.0) sink. unfortunately got the follow error. That seems dependency confflict. Exception in thread "main"…
user1978965
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Kafka HBase Sink Connector unable to deliver its messages to HBase

I have particular Kafka HBase Sink Connector problem for which I will appreciate any advise or suggestions. It is a 3-node Kafka cluster - 2 nodes for connect-distributed and 1 node for schema registry + kafka streaming. The Kafka version is 0.10.1…
kratunko
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Implementation multi sink in contiki

I want to implement program of multi sink sensor networks in contiki. I have two types of thing and each of networks of thing has a sink node that send data its sink. The sinks should communicate with themselves. According to the Support of multiple…
maryam
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Flume sink data not found on hdfs

I am able to stream data using flume and flume-sources-SNAPSHOT.jar from twitter API. The data is echoed on the terminal but does not store it in the hdfs sink. My flume-twitter.conf flie looks contains: TwitterAgent.sources =…
Tanuja.k
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How does GNU Radio File Sink work?

I want to know how the file sink in GNU Radio works. Does it receive a signal and then write it to the file, and while it's being written signal receiving is not done? I just want to make sure if some portion of the signal is lost without being…
user1190937
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1 answer

use sink with UTF-8 encoding

I am using R in a windows environment. When i use sink to direct the output to a file, i can't set encoding to UTF-8. sink("Umlaute.tex", append=FALSE, split=TRUE) cat("ÄÖÜäöüß") sink() How can I set output encoding to UTF-8?
Michael Schmitz
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2 answers

Exporting g++ compilation error messages from TMB library to a text file

I'm trying to compile a model with gcc (c++) in R (using the TMB package). The errors are so numerous that in Rstudio, I can't even scroll up to see the beginning of them. Therefore, I would like to print everything in the console (messages, errors…
Wave
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how to set PulseAudio streams for accessibility purposes

I have a small Python script that sets up PulseAudio such that the Festival speech synthesis program can pipe synthesised speech into Skype calls. This is to enable someone that is unable to speak to have a voice at regular Skype group meetings. It…
d3pd
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Unable to unzip gz file transferred to HDFS via Flume spool directory

I am using spooldir source to move .gz files from SpoolDirectory to HDFS. I am using following config, ========================== a1.channels = ch-1 a1.sources = src-1 a1.sinks = k1 a1.channels.ch-1.type = memory …
sc so
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Spring XD - Mail as Sink or Source

I have been trying to ingest data from Mail to File using Spring XD. Although the creation of the stream comes out to be successful, no output file is created in the process. The command I used is as follows: xd:>stream create mailtest --definition…
Fikrat Al Kazimi
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1 answer

R -- Console output redirect does not (reliably) work from function call

I wrote the following code to redirect console output to text file. All three commands' (dim, str, summary) output appears in the text file when I interactively run the code. However, when I place the code in a function and interactively run…
Rick Gregory
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1 answer

Is it possible to write Flume headers to HDFS sink and drop the body?

The text_with_headers serializer (HDFS sink serializer) allows to save the Flume event headers rather than discarding them. The output format consists of the headers, followed by a space, then the body payload. We would like to drop the body and…
Salman Ahmed
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3 answers

R sink() to database

sink() is useful for logging errors to file without having to wrap everything in tryCatch's. However, instead of logging to a file, I would like to log to a (SQLite) database table. Is this possible? More generally, with sink(), how can I specify my…
mchen
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My subscriber cannot receive subscription

I have a problem of using combine send and sink method. the publisher like this //ViewModel let reviewCellData = CurrentValueSubject<[ArchivingReviewCellModel], Never>([]) I surely checked the promise(.success) called. //ViewModel func…
안은노
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Map Publisher to another publishers sequentially and handle errors for each step separately (or skip) in Swift Combine?

Code: import Combine func login() -> Future { ... } func updateImage() -> Future { ... } func getProfile() -> Future { ... } I need to perform something like this (sequential actions): login() .catch {…
Gargo
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