thrift | independent software stack for point-to-point RPC
kandi X-RAY | thrift Summary
kandi X-RAY | thrift Summary
Thrift is a lightweight, language-independent software stack for point-to-point RPC implementation. Thrift provides clean abstractions and implementations for data transport, data serialization, and application level processing. The code generation system takes a simple definition language as input and generates code across programming languages that uses the abstracted stack to build interoperable RPC clients and servers. ![Apache Thrift Layered Architecture] doc/images/thrift-layers.png). Thrift makes it easy for programs written in different programming languages to share data and call remote procedures. With support for [28 programming languages] LANGUAGES.md), chances are Thrift supports the languages that you currently use. Thrift is specifically designed to support non-atomic version changes across client and server code. This allows you to upgrade your server while still being able to service older clients; or have newer clients issue requests to older servers. An excellent community-provided write-up about thrift and compatibility when versioning an API can be found in the [Thrift Missing Guide] For more details on Thrift’s design and implementation, see the Thrift whitepaper included in this distribution, or at the README.md file in your particular subdirectory of interest.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of thrift
thrift Key Features
thrift Examples and Code Snippets
import Vue from 'vue'
class Api {
static importThrift = () => {
var thrift = require('thrift');
var userService = require('./userService.js');
var thriftConnection = thrift.createConnection('127.0.0.1', 8000);
var thriftClient = t
import json
from thrift.transport import TSocket
from thrift.transport import TTransport
from thrift.protocol import TBinaryProtocol
from thrift.server import TServer
from test import userService
class Test:
def test1(self, dic):
print
var fs = require('fs');
var path = require('path');
var Thrift = require('thriftrw').Thrift;
var source = fs.readFileSync(path.join(__dirname, 'meta.thrift'), 'utf-8');
var thrift = new Thrift({
source: source,
strict: true,
allowOptional
public _Fields fieldForId(int fieldId) {
return _Fields.findByThriftId(fieldId);
}
Community Discussions
Trending Discussions on thrift
QUESTION
I am using Airflow 2.0 and have installed the slack module through requirements.txt in MWAA. I have installed all the below packages, but still, it says package not found
...ANSWER
Answered 2022-Apr-10 at 04:33By default, MWAA is constrained to using version 3.0.0
for the package apache-airflow-providers-slack
. If you specify version 4.2.3
in requirements.txt
, it will not be installed (error logs should be available in CloudWatch). You'll have to downgrade to version 3.0.0
.
apache-airflow-providers-slack
(constraints.txt)
OR
Add constraints file to the top of requirements.txt
to use version 4.2.3
of apache-airflow-providers-slack
.
Add the constraints file for your Apache Airflow v2 environment to the top of your requirements.txt file.
QUESTION
I have created a Tabular Dataset using Azure ML python API. Data under question is a bunch of parquet files (~10K parquet files each of size of 330 KB) residing in Azure Data Lake Gen 2 spread across multiple partitions. When I trigger "Generate Profile" operation for the dataset, it throws following error while handling empty parquet file and then the profile generation stops.
...ANSWER
Answered 2022-Feb-10 at 11:57Error Code: ScriptExecution.StreamAccess.Validation
QUESTION
I have a delta table which has thrift data from kafka and I am using a UDF to deserialize it. I have no issues when I use regular UDF, but I get an error when I try to use Pandas UDF.
This runs fine i.e. ruglar UDF
...ANSWER
Answered 2022-Mar-28 at 12:27Figured out the solution, we have to return the output as a series
QUESTION
HIVE has a metastore and HIVESERVER2 listens for SQL requests; with the help of metastore, the query is executed and the result is passed back. The Thrift framework is actually customised as HIVESERVER2. In this way, HIVE is acting as a service. Via programming language, we can use HIVE as a database.
The relationship between Spark-SQL and HIVE is that:
Spark-SQL just utilises the HIVE setup (HDFS file system, HIVE Metastore, Hiveserver2). When we invoke /sbin/start-thriftserver2.sh (present in spark installation), we are supposed to give hiveserver2 port number, and the hostname. Then via spark's beeline, we can actually create, drop and manipulate tables in HIVE. The API can be either Spark-SQL or HIVE QL. If we create a table / drop a table, it will be clearly visible if we login into HIVE and check(say via HIVE beeline or HIVE CLI). To put in other words, changes made via Spark can be seen in HIVE tables.
My understanding is that Spark does not have its own meta store setup like HIVE. Spark just utilises the HIVE setup and simply the SQL execution happens via Spark SQL API.
Is my understanding correct here?
Then I am little confused about the usage of bin/spark-sql.sh (which is also present in Spark installation). Documentation says that via this SQL shell, we can create tables like we do above (via Thrift Server/Beeline). Now my question is: How the metadata information is maintained by spark then?
Or like the first approach, can we make spark-sql CLI to communicate to HIVE (to be specific: hiveserver2 of HIVE) ? If yes, how can we do that ?
Thanks in advance!
...ANSWER
Answered 2022-Mar-11 at 13:53My understanding is that Spark does not have its own meta store setup like HIVE
Spark will start a Derby server on its own, if a Hive metastore is not provided
can we make spark-sql CLI to communicate to HIVE
Start an external metastore process, add a hive-site.xml
file to $SPARK_CONF_DIR
with hive.metastote.uris
, or use SET
SQL statements for the same
QUESTION
I am trying to load images from URL on flatlist using Image Component. In this component there is a property (onError?: () => void ) this property is called on an image fetching error. When I run my app in low network some images failed to load, so what code should I write in (onError?: () => void ) so that the URL that failed to load images should load one more time in low network.
I am creating this App in React Native for iOS
I have done this :
App.js
...ANSWER
Answered 2022-Mar-10 at 08:35Try setting image url in state and update when error on loading image.
product.js
QUESTION
2022-03-09 10:17:10,158 [pool-12-IoTDB-RPC-Client-1] WARN o.a.i.d.u.ErrorHandlingUtils:61 - Status code: INTERNAL_SERVER_ERROR(500), operation: "select count(tenantId$s) from root.benchmark.type.model_850_7.device_model850_15". executeStatement failed java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: Invalid input: 95 at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:192) at org.apache.iotdb.db.service.thrift.impl.TSServiceImpl.executeStatement(TSServiceImpl.java:637) at org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeStatement.getResult(TSIService.java:2853) at org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeStatement.getResult(TSIService.java:2833) at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:248) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) Caused by: java.lang.IllegalArgumentException: Invalid input: 95 at org.apache.iotdb.tsfile.file.metadata.enums.MetadataIndexNodeType.deserialize(MetadataIndexNodeType.java:70) at org.apache.iotdb.tsfile.file.metadata.MetadataIndexNode.deserializeFrom(MetadataIndexNode.java:107) at org.apache.iotdb.tsfile.read.TsFileSequenceReader.getMetadataAndEndOffset(TsFileSequenceReader.java:980) at org.apache.iotdb.tsfile.read.TsFileSequenceReader.getLeafMetadataIndexPair(TsFileSequenceReader.java:471) at org.apache.iotdb.tsfile.read.TsFileSequenceReader.readTimeseriesMetadata(TsFileSequenceReader.java:443) at org.apache.iotdb.db.engine.cache.TimeSeriesMetadataCache.get(TimeSeriesMetadataCache.java:194) at org.apache.iotdb.db.utils.FileLoaderUtils.loadTimeSeriesMetadata(FileLoaderUtils.java:168)
...ANSWER
Answered 2022-Mar-11 at 02:03You can do this if you have another disk:
Add the path of the second disk to data_dir in the iOTDB configuration file
Move some TS files from the first disk to the second disk
QUESTION
Apache IoTDB compiling error :maven-download-plugin has wget (get-thrift-executable) EOFException
ran "mvn clean package -pl distribution -am -DskipTests" and then received the error. [INFO] -------------------< org.apache.iotdb:iotdb-thrift >-------------------- [INFO] Building rpc-thrift 0.12.5-SNAPSHOT [4/17] [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- maven-clean-plugin:3.1.0:clean (default-clean) @ iotdb-thrift --- [INFO] Deleting /Users/qiaojialin/Documents/git_workspace/incubator-iotdb/thrift/target [INFO] [INFO] --- maven-checkstyle-plugin:3.0.0:check (validate) @ iotdb-thrift --- [INFO] [INFO] --- maven-enforcer-plugin:3.0.0-M2:enforce (enforce-maven-version) @ iotdb-thrift --- [INFO] Skipping Rule Enforcement. [INFO] [INFO] --- maven-enforcer-plugin:3.0.0-M2:enforce (enforce-version-convergence) @ iotdb-thrift --- [INFO] Skipping Rule Enforcement. [INFO] [INFO] --- maven-enforcer-plugin:3.0.0-M2:enforce (vulnerability-checks) @ iotdb-thrift --- [INFO] Skipping Rule Enforcement. [INFO] [INFO] --- spotless-maven-plugin:2.4.2:check (spotless-check) @ iotdb-thrift --- [INFO] [INFO] --- download-maven-plugin:1.3.0:wget (get-thrift-executable) @ iotdb-thrift --- [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary for Apache IoTDB Project Parent POM 0.12.5-SNAPSHOT: [INFO] [INFO] Apache IoTDB Project Parent POM .................... SUCCESS [ 8.961 s] [INFO] TsFile ............................................. SUCCESS [ 19.869 s] [INFO] sql-antlr .......................................... SUCCESS [ 4.801 s] [INFO] rpc-thrift ......................................... FAILURE [ 0.301 s] [INFO] rpc-thrift-cluster ................................. SKIPPED [INFO] rpc-thrift-sync .................................... SKIPPED [INFO] Service-rpc ........................................ SKIPPED [INFO] IoTDB Jdbc ......................................... SKIPPED [INFO] IoTDB Server ....................................... SKIPPED [INFO] IoTDB Session ...................................... SKIPPED [INFO] IoTDB Cli .......................................... SKIPPED [INFO] IoTDB Grafana ...................................... SKIPPED [INFO] cluster ............................................ SKIPPED [INFO] Compile Tools ...................................... SKIPPED [INFO] Tools: Thrift ...................................... SKIPPED [INFO] Client for cpp ..................................... SKIPPED [INFO] IoTDB Distribution ................................. SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 34.350 s [INFO] Finished at: 2022-03-02T10:31:28+08:00 [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal com.googlecode.maven-download-plugin:download-maven-plugin:1.3.0:wget (get-thrift-executable) on project iotdb-thrift: IO Error: EOFException -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn -rf :iotdb-thrift
...ANSWER
Answered 2022-Mar-04 at 05:43delete directory".m2/repository/.cache/download-maven-plugin". Then compile again. It will work.
QUESTION
org.apache.thrift.transport.TTransportException:java.net.SocketException:断开的管道(Write failed) at ora.apache.thrift.transport.TIOStreamTransport.flush(TIOStreamTransport.iava:213) at org.apache.iotdb.rpc.TElasticFramedTransport.flush(TElasticFramedTransport.java:140) at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:60) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38) at ora.apache.thrift.server.TThreadPoolServersWorkerProcess.run(TThreadPoolServer.iava:248) at iava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor,iava:1149) at iava.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.iava:624 at java.lang.Thread.run(Thread.java:748) Caused by: java.net.SocketException:断开的管道(Write failed) at java.net.SocketOutputStream.socketWrite0(Native Method) at iava.net.SocketOutputStream.socketWrite(SocketOutputStream.iava:111) at iava.net.SocketOutputStream.write(SocketOutputStream.iava:155) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.iava:82) at java.io.BufferedOutputstream.flush(BufferedOutputStream.java:140) at org.apache.thrift.transport.TIOStreamTransport.flush(TIOStreamTransport.java:208) 7 common frames omittedenter image description here enter image description here
...ANSWER
Answered 2022-Feb-23 at 13:42It's because creating close connections too frequently. You can use SessionPool to reuse connections.
QUESTION
I am attempting to utilize a ConnectionPoolFactory (let's call it Factory A) this factory creates a std::unique_ptr
.. i understand this unique pointer cannot be copied (otherwise it won't stay unique)..
but how can I pass this reference to another factory (let's call it Factory B) for use?
The error that occurs on compilation
...ANSWER
Answered 2022-Jan-30 at 12:04The smart pointer sharing
issue is something you are already aware of, so focusing on the how to pass and assign a reference question.
What's wrong
Reference variables (const declared ones aswell) can be assigned only once during initialization. This is what the compiler would complain about if the types would match.
How to fix
Standard variables can be instantiated and assigned at once like this
QUESTION
ANSWER
Answered 2022-Jan-11 at 01:23You can check your local .m2 folder if there are other versions thrift that you previously used. Deleting that, and run mvn clean install
in the project root path.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install thrift
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page