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Firebase Remote Config
9.2.0
shaunkawano
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Content
• Ameba Android × Firebase
• Firebase Remote Config 9.2.0
(Android based)
• Problems of Firebase Library in general
(Android based)
No demo, no introduction,
no sample project, etc.
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Anyone using
Firebase Remote Config
in production?
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No content
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In June, we’ve tried out..
firebase-core: 9.0.2
firebase-config: 9.0.2
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In June, we’ve tried out..
firebase-core: 9.0.2
firebase-config: 9.0.2
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In June, we’ve tried out..
firebase-core: 9.0.2
firebase-config: 9.0.2
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End of June,
Version 9.2.0 came out!
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Latest Library Version: 9.2.0
https://firebase.google.com/docs/android/setup
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firebase-core: 9.0.2 -> 9.2.0
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firebase-core: 9.2.0
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firebase-config:9.2.0 Not Yet
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Firebase Remote Config
9.2.0
Basics / Tried out
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Key Functions
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Key Functions
https://firebase.google.com/docs/remote-config/#key_functions
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Policies and Limits
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Policies
https://firebase.google.com/docs/remote-config/#policies_and_limits
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Limits
https://firebase.google.com/docs/remote-config/parameters#limits_on_parameters_and_conditions
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Caching
https://firebase.google.com/docs/remote-config/#caching
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• First fetch()
Fetch value from the server→ Save in cache
task.isSuccessful()→task.isCompleted()
• 2nd or more fetch()
Before the cache expiration date?
If Before: Get cached value
task.isSuccessful()→task.isCompleted()
If After: Fetch value from the server
task.isSuccessful()→task.isCompleted()
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Caching
https://firebase.google.com/docs/remote-config/#caching
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Caching
https://firebase.google.com/docs/remote-config/#caching
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FirebaseRemoteConfigFetchThrottledException
https://firebase.google.com/docs/reference/android/com/google/firebase/remoteconfig/FirebaseRemoteConfigFetchThrottledException
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FirebaseRemoteConfigFetchThrottledException
https://firebase.google.com/docs/reference/android/com/google/firebase/remoteconfig/FirebaseRemoteConfigFetchThrottledException
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Problems of
Firebase Remote config
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FirebaseRemoteConfig.fetch()
does not trigger
OnCompleteListener every time
http://stackoverflow.com/questions/37501124/firebaseremoteconfig-fetch-does-not-trigger-oncompletelistener-every-time
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http://stackoverflow.com/questions/37501124/firebaseremoteconfig-fetch-does-not-trigger-oncompletelistener-every-time
FirebaseRemoteConfig.fetch()
does not trigger
OnCompleteListener every time
• “It’s fixed v9.2.0!”
• “I contacted to the support and they told me,
‘if fetch() gets called too early then the callbacks may not get called.’
, so you should call it onPostResume!”
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Known Problems of
Firebase in general
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http://stackoverflow.com/questions/37346363/java-lang-illegalstateexception-firebaseapp-with-name-default
java.lang.IllegalStateException:
FirebaseApp with name [DEFAULT]
http://stackoverflow.com/questions/37342403/firebaseapp-with-name-default-doesnt-exist
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Firebase library depends on
Google Play Services
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Firebase 9.2.0 not working
with
Jack / minifyEnabled = true
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https://github.com/firebase/quickstart-android/issues/75#issuecomment-230852996
9.2.0 not working with
Jack / minifyEnabled = true
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https://github.com/firebase/quickstart-android/issues/75#issuecomment-230852996
9.2.0 not working with
Jack / minifyEnabled = true
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Maybe RemoteConfig is not
ready for production just
yet; you can start tasting it,
but do not expect it to work
perfectly.
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Firebase Remote Config
9.2.0
shaunkawano