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Improve the performance of the migration by ~4x.

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This commit is contained in:
Greyson Parrelli
2022-12-15 12:53:21 -05:00
parent 32b66643c5
commit 4d9dc42868
7 changed files with 150 additions and 2 deletions
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12
app/src/main/java/org/thoughtcrime/securesms/migrations/ApplicationMigrations.java
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@@ -112,9 +112,11 @@ public class ApplicationMigrations {
static final int STORY_VIEWED_STATE = 68;
static final int STORY_READ_STATE = 69;
static final int THREAD_MESSAGE_SCHEMA_CHANGE = 70;
static final int SMS_MMS_MERGE = 71;
static final int REBUILD_MESSAGE_FTS_INDEX = 72;
}
public static final int CURRENT_VERSION = 70;
public static final int CURRENT_VERSION = 72;
/**
* This *must* be called after the {@link JobManager} has been instantiated, but *before* the call
@@ -496,6 +498,14 @@ public class ApplicationMigrations {
jobs.put(Version.THREAD_MESSAGE_SCHEMA_CHANGE, new DatabaseMigrationJob());
}
if (lastSeenVersion < Version.SMS_MMS_MERGE) {
jobs.put(Version.SMS_MMS_MERGE, new DatabaseMigrationJob());
}
if (lastSeenVersion < Version.REBUILD_MESSAGE_FTS_INDEX) {
jobs.put(Version.REBUILD_MESSAGE_FTS_INDEX, new RebuildMessageSearchIndexMigrationJob());
}
return jobs;
}

37
app/src/main/java/org/thoughtcrime/securesms/migrations/RebuildMessageSearchIndexMigrationJob.kt Normal file
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@@ -0,0 +1,37 @@
package org.thoughtcrime.securesms.migrations
import org.signal.core.util.logging.Log
import org.thoughtcrime.securesms.database.SignalDatabase
import org.thoughtcrime.securesms.jobmanager.Data
import org.thoughtcrime.securesms.jobmanager.Job
/**
* Rebuilds the full-text search index for the messages table.
*/
internal class RebuildMessageSearchIndexMigrationJob(
parameters: Parameters = Parameters.Builder().build()
) : MigrationJob(parameters) {
companion object {
val TAG = Log.tag(RebuildMessageSearchIndexMigrationJob::class.java)
const val KEY = "RebuildMessageSearchIndexMigrationJob"
}
override fun getFactoryKey(): String = KEY
override fun isUiBlocking(): Boolean = false
override fun performMigration() {
val startTime = System.currentTimeMillis()
SignalDatabase.messageSearch.rebuildIndex()
Log.d(TAG, "It took ${System.currentTimeMillis() - startTime} ms to rebuild the search index.")
}
override fun shouldRetry(e: Exception): Boolean = false
class Factory : Job.Factory<RebuildMessageSearchIndexMigrationJob> {
override fun create(parameters: Parameters, data: Data): RebuildMessageSearchIndexMigrationJob {
return RebuildMessageSearchIndexMigrationJob(parameters)
}
}
}