MessageQueue | 基于Flume、Kafka、SparkSql模拟的实时日志分析系统 | Pub Sub library
kandi X-RAY | MessageQueue Summary
kandi X-RAY | MessageQueue Summary
NetWordCount是基于socket、SparkStreaming模拟的实时日志分析系统 详见:KafkaMQ是基于Flume、Kafka、SparkStreaming模拟的实时日志分析系统 详见:
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Top functions reviewed by kandi - BETA
- Returns the address for the given IP address
- Locates IP
- Get IP location
- Compare two IP
- Read area
- Gets the country
- Get area
- Reads 3 byte long
- Read string
- Read ip
- Returns the middle of the middle of the range
- Takes an array of strings and converts them to stdout
- Get IP array from string
- Convert byte array to IP string
- Reads the event payload
- Read long
- Configure the Kafka consumer
- Get list of IP entries
- Get the list of IP entries
MessageQueue Key Features
MessageQueue Examples and Code Snippets
Community Discussions
Trending Discussions on MessageQueue
QUESTION
When I double click the same item or if I go to each composable screen very quickly i receive an error, How do I solve this problem? I tried changing few things but I just can't solve it and I can't find any resources to fix this problem.
Bottom Navigation implementation
...ANSWER
Answered 2022-Mar-06 at 09:39I'm facing the same problem using the latest compose navigation dependency 2.5.0-alpha03
.
I don't know why it's happening.
Philip Dukhov is right, you should report this issue.
Here is a dirty workaround :
QUESTION
I am trying to create producer-consumer message queue system in Golang using buffered channel. Here is my implementation.
...ANSWER
Answered 2022-Mar-22 at 10:44When your producer can send the values, it sends a value on the done
channel so your app can terminate immediately.
Instead when the producer is done, it should close the m.storage
channel, signalling no more values will be sent, and do not send a value on done
, as you're not done!
You're done when values are consumed, so send a value on done
in Consume()
:
QUESTION
I am trying to use the new mapbox for android v10 with specifically the new 3d terrain feature. All the examples are in Kotlin, I have followed the online guide below but I keep running into the same error message.
Online example:
...ANSWER
Answered 2021-Nov-10 at 15:54mapboxMap.loadStyle(
styleExtension = style(Style.SATELLITE_STREETS) {
+rasterDemSource("TERRAIN_SOURCE") {
url("mapbox://mapbox.mapbox-terrain-dem-v1")
}
+terrain("TERRAIN_SOURCE") {
exaggeration(1.1)
}
)
QUESTION
I am getting this issue in react native. The things were working fine until I decicded to rerun the project doing yarn install
Here is complete error
TypeError: undefined is not an object (evaluating '_expoModulesCore.NativeModulesProxy.ExpoSplashScreen') at node_modules\react-native\Libraries\LogBox\LogBox.js:148:8 in registerError at node_modules\react-native\Libraries\LogBox\LogBox.js:59:8 in errorImpl at node_modules\react-native\Libraries\LogBox\LogBox.js:33:4 in console.error at node_modules\expo\build\environment\react-native-logs.fx.js:27:4 in error at node_modules\react-native\Libraries\Core\ExceptionsManager.js:104:6 in reportException at node_modules\react-native\Libraries\Core\ExceptionsManager.js:171:19 in handleException at node_modules\react-native\Libraries\Core\setUpErrorHandling.js:24:6 in handleError at node_modules\expo-error-recovery\build\ErrorRecovery.fx.js:12:21 in ErrorUtils.setGlobalHandler$argument_0 at node_modules\regenerator-runtime\runtime.js:63:36 in tryCatch at node_modules\regenerator-runtime\runtime.js:294:29 in invoke at node_modules\regenerator-runtime\runtime.js:63:36 in tryCatch at node_modules\regenerator-runtime\runtime.js:155:27 in invoke at node_modules\regenerator-runtime\runtime.js:165:18 in PromiseImpl.resolve.then$argument_0 at node_modules\react-native\node_modules\promise\setimmediate\core.js:37:13 in tryCallOne at node_modules\react-native\node_modules\promise\setimmediate\core.js:123:24 in setImmediate$argument_0 at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:130:14 in _callTimer at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:181:14 in _callImmediatesPass at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:441:30 in callImmediates at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:387:6 in __callImmediates at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:135:6 in __guard$argument_0 at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:364:10 in __guard at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:134:4 in flushedQueue
I have tried with update expo-cli, expo-splash-screen and with cache clear command expo r -c
Let me know if there is anyone who can help.
...ANSWER
Answered 2021-Dec-22 at 14:39You can show warnnigs of log? Because i have the same problem and resolved with.
Logs:
- expo-app-loading - expected version: 1.1.2 - actual version installed: 1.3.0
- react-native-screens - expected version: ~3.4.0 - actual version installed: 3.10.1
I used the versions 1.1.2 and 3.4.0 in my package: "react-native-screens": "^3.4.0" to "react-native-screens": "3.4.0" "expo-app-loading": "^1.1.2" to "expo-app-loading": "1.1.2"
Remove your node_modules, yarn.lock and package-lock.json
Yarn install or npm install
For me resolved.
QUESTION
I have a flutter application where my task is to log user events using facebook app events. I have added the following package to my pubspec.yaml:
...ANSWER
Answered 2022-Jan-19 at 11:00If you have followed all the required steps from the package and you get this type of error. Just do the following in your AndroidManifest
Just below the meta data that the package suggests us to add:
QUESTION
I'm relatively new to the "Looper-Handler" term. I'm pretty clear with the way they work but still confused with their architecture. I've also gone through couple of SO questions, but still I have some questions regarding them.
To get them clear and to summarize, can anyone answer for the below questions?
- Is it true that the
Handler
belong to the thread in which it was created ? - I'm aware that there can be multiple instances of handler per
Looper/MeesageQueue
pair. Is it possible create ahandler
for a thread from some other Thread? - Suppose, in the main thread we write
Handler handler = new Handler (x.getLooper())
where x is thehandler
of another thread X, then to which MessageQueuehandler
will actually post?
If I'm getting wrong anywhere, please make me correct. Thanks.
...ANSWER
Answered 2022-Jan-16 at 13:33- Right, if you use default constructor
val h = Handler()
. Default constructor associates this handler with theLooper
for the current thread. If this thread does not have a looper, this handler won't be able to receive messages so an exception is thrown. - Yes. If you use constructor, which accepts
Looper
val h = Handler(looper)
, wherelooper
associated with anotherThread
. handler
will be associated withThread
X, because looper of that thread is used to created thehandler
.
The 3rd question is similar to the 2nd one.
QUESTION
I have written a simple app which detects photoplethysmogram (PPG) signals from a sensor on a smartwatch running Android Wear OS. I am currently attempting to record that data using Room so that I can access the data and perform analysis on it. I run into an issue when I attempt to insert data into the Database, giving me the following error:
...ANSWER
Answered 2022-Jan-09 at 10:39I think Kotlin is preferred.
But since this issue alone shouldn't block you for so long, I think you should be able to use Executors.
See the Room Basic Sample by Google:
Specially the Database initialization
Here executors.diskIO()
is used to interact with the DataBase on a background thread
The executors are defined here.
QUESTION
I am having a memory leak in my MainActivity.java which was detected by LeakCanary. This is my Leak Trace.
...ANSWER
Answered 2021-Dec-26 at 10:37Check all the data members of your Activity there is some data member which is outliving your activity's lifecycle.
Also check in what places you are passing the activity context and MainActivity.this instance.
Lastly check what callbacks / lambda's are associated with this activity there could be a case that one of your class's member is being shared with some other class like a recycler view adapter which could lead to a leak.
As a thumb rule when working on memory leak issues I encapsulate most if not all data passing with WeakReference that way you are both safe from NPE plus you get benefit of a decoupled class.
Edit - As shared in the comment below using weak reference is a bad practice and there are better ways to resolve memory leaks. Kindly check the answer from @Pierre or link to the comment posted below.
QUESTION
I'm trying to send a notification with flutter on android using this dependency:
"flutter_local_notifications: ^9.0.1"
But it gives me this error when I click the button "test".
Anyone has an idea how can I solve it?
////////////////////////////////////////////////////////////////////////
In main.dart:
...ANSWER
Answered 2021-Dec-23 at 16:21You should add the notification icon properly. It solved my issue.
QUESTION
I'm working on a React Native, AWS, DynamoDB, Amplify project, and I'm struggleing to add extra tables (models) to the database.
The original schema was quite simple. (maybe too simple to be effective)
...ANSWER
Answered 2021-Nov-18 at 19:57I found a solution on a GitHub forum: https://github.com/aws-amplify/amplify-js/issues/4535#issuecomment-589594827
This made my API syncable, and the warnings disappeared:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install MessageQueue
You can use MessageQueue like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the MessageQueue component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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