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Add android snippets #452

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Merged
merged 6 commits into from
May 22, 2023
Merged

Add android snippets #452

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7d9add2
Add android snippets?
morganchen12 May 16, 2023
1a23fa3
fix build and bad snippets
morganchen12 May 17, 2023
7db4dec
Merge branch 'master' into mc/cache
morganchen12 May 17, 2023
f2b4604
add size comments
morganchen12 May 19, 2023
c0fa970
Update firestore/app/src/main/java/com/google/example/firestore/DocSn…
morganchen12 May 19, 2023
e8e2a19
Merge branch 'master' into mc/cache
morganchen12 May 19, 2023
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24 changes: 18 additions & 6 deletions firestore/app/src/main/java/com/google/example/firestore/DocSnippets.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,9 @@
import com.google.firebase.firestore.FirebaseFirestoreException;
import com.google.firebase.firestore.FirebaseFirestoreSettings;
import com.google.firebase.firestore.ListenerRegistration;
import com.google.firebase.firestore.MemoryCacheSettings;
import com.google.firebase.firestore.MetadataChanges;
import com.google.firebase.firestore.PersistentCacheSettings;
import com.google.firebase.firestore.Query;
import com.google.firebase.firestore.Query.Direction;
import com.google.firebase.firestore.QueryDocumentSnapshot;
Expand Down Expand Up @@ -128,18 +130,28 @@ public void setup() {
// [END get_firestore_instance]

// [START set_firestore_settings]
FirebaseFirestoreSettings settings = new FirebaseFirestoreSettings.Builder()
.setPersistenceEnabled(true)
.build();
FirebaseFirestoreSettings settings =
new FirebaseFirestoreSettings.Builder(db.getFirestoreSettings())
// Use memory-only cache
.setLocalCacheSettings(MemoryCacheSettings.newBuilder().build())
// Use persistent disk cache (default)
.setLocalCacheSettings(PersistentCacheSettings.newBuilder()
.build())
.build();
db.setFirestoreSettings(settings);
// [END set_firestore_settings]
}

public void setupCacheSize() {
FirebaseFirestore db = FirebaseFirestore.getInstance();
// [START fs_setup_cache]
FirebaseFirestoreSettings settings = new FirebaseFirestoreSettings.Builder()
.setCacheSizeBytes(FirebaseFirestoreSettings.CACHE_SIZE_UNLIMITED)
.build();
FirebaseFirestoreSettings settings =
new FirebaseFirestoreSettings.Builder(db.getFirestoreSettings())
.setLocalCacheSettings(PersistentCacheSettings.newBuilder()
// Set size to 1 MB
.setSizeBytes(1_000_000)
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@wu-hui wu-hui May 23, 2023

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Sorry for the late comment.

This needs to be fixed too: 1_000_000 is not 1MB. And we should use 100 MB here.

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@morganchen12 morganchen12 May 23, 2023

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Fixed in #456.

.build())
.build();
db.setFirestoreSettings(settings);
// [END fs_setup_cache]
}
Expand Down
13 changes: 11 additions & 2 deletions firestore/app/src/main/java/com/google/example/firestore/kotlin/DocSnippets.kt
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Expand Up @@ -11,12 +11,15 @@ import com.google.firebase.firestore.FirebaseFirestore
import com.google.firebase.firestore.FirebaseFirestoreException
import com.google.firebase.firestore.FirebaseFirestoreSettings
import com.google.firebase.firestore.MetadataChanges
import com.google.firebase.firestore.PersistentCacheSettings
import com.google.firebase.firestore.Query
import com.google.firebase.firestore.ServerTimestamp
import com.google.firebase.firestore.SetOptions
import com.google.firebase.firestore.Source
import com.google.firebase.firestore.ktx.firestore
import com.google.firebase.firestore.ktx.firestoreSettings
import com.google.firebase.firestore.ktx.memoryCacheSettings
import com.google.firebase.firestore.ktx.persistentCacheSettings
import com.google.firebase.firestore.ktx.toObject
import com.google.firebase.ktx.Firebase
import java.util.ArrayList
Expand Down Expand Up @@ -108,7 +111,10 @@ abstract class DocSnippets(val db: FirebaseFirestore) {

// [START set_firestore_settings]
val settings = firestoreSettings {
isPersistenceEnabled = true
// Use memory cache
setLocalCacheSettings(memoryCacheSettings {})
// Use persistent disk cache (default)
setLocalCacheSettings(persistentCacheSettings {})
}
db.firestoreSettings = settings
// [END set_firestore_settings]
Expand All @@ -117,7 +123,10 @@ abstract class DocSnippets(val db: FirebaseFirestore) {
private fun setupCacheSize() {
// [START fs_setup_cache]
val settings = firestoreSettings {
cacheSizeBytes = FirebaseFirestoreSettings.CACHE_SIZE_UNLIMITED
setLocalCacheSettings(persistentCacheSettings {
// Set size to 1 MB
setSizeBytes(1000000)
})
}
db.firestoreSettings = settings
// [END fs_setup_cache]
Expand Down
1 change: 1 addition & 0 deletions firestore/gradle/wrapper/gradle-wrapper.properties
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
#Wed May 17 13:55:25 PDT 2023
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-8.0.2-bin.zip
Expand Down