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only use new storage for read write

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Test: atest aconfig.test.java
Bug: 349874828
Change-Id: I5af9fa6243b8b8a157f03242e6e5a411ced7be44
This commit is contained in:
Zhi Dou
2024-07-19 20:37:53 +00:00
parent ca4c83efa3
commit 1edd4485c6
2 changed files with 18 additions and 6 deletions
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6
tools/aconfig/aconfig/src/codegen/java.rs
View File

@@ -677,7 +677,7 @@ mod tests {
modified_parsed_flags.into_iter(),
mode,
flag_ids,
false,
true,
)
.unwrap();
@@ -870,7 +870,7 @@ mod tests {
modified_parsed_flags.into_iter(),
mode,
flag_ids,
false,
true,
)
.unwrap();
@@ -991,7 +991,7 @@ mod tests {
modified_parsed_flags.into_iter(),
mode,
flag_ids,
false,
true,
)
.unwrap();
let expect_featureflags_content = r#"

18
tools/aconfig/aconfig/templates/FeatureFlagsImpl.java.template
View File

@@ -10,12 +10,14 @@ import android.provider.DeviceConfig;
import android.provider.DeviceConfig.Properties;
{{ -if not library_exported }}
{{ -if allow_instrumentation }}
import android.aconfig.storage.StorageInternalReader;
import android.util.Log;
import java.io.File;
{{ -endif }}
{{ -endif }}
{{ -endif }}
/** @hide */
@@ -30,6 +32,7 @@ public final class FeatureFlagsImpl implements FeatureFlags \{
private static boolean {flag.method_name} = {flag.default_value};
{{ -endif }}
{{ -endfor }}
{{ -if not library_exported }}
{{ -if allow_instrumentation }}
StorageInternalReader reader;
boolean readFromNewStorage;
@@ -40,23 +43,31 @@ public final class FeatureFlagsImpl implements FeatureFlags \{
File file = new File("/metadata/aconfig_test_missions/mission_1");
if (file.exists()) \{
readFromNewStorage = true;
reader = new StorageInternalReader("{container}", "{package_name}");
try \{
reader = new StorageInternalReader("{container}", "{package_name}");
} catch(Exception e) \{
reader = null;
}
}
}
{{ -endif }}
{{ -endif }}
{{ for namespace_with_flags in namespace_flags }}
private void load_overrides_{namespace_with_flags.namespace}() \{
try \{
{{ -if not library_exported }}
{{ -if allow_instrumentation }}
boolean val;
{{ -endif }}
{{ -endif }}
Properties properties = DeviceConfig.getProperties("{namespace_with_flags.namespace}");
{{ -for flag in namespace_with_flags.flags }}
{{ -if flag.is_read_write }}
{flag.method_name} =
properties.getBoolean(Flags.FLAG_{flag.flag_name_constant_suffix}, {flag.default_value});
{{ -if not library_exported }}
{{ -if allow_instrumentation }}
if (readFromNewStorage) \{
if (readFromNewStorage && reader != null) \{
try \{
val = reader.getBooleanFlagValue({flag.flag_offset});
if (val == {flag.method_name}) \{
@@ -67,11 +78,12 @@ public final class FeatureFlagsImpl implements FeatureFlags \{
val, {flag.method_name}));
}
} catch (Exception e) \{
Log.e(TAG,"error: failed to read flag value of {flag.method_name}");
Log.e(TAG,"error: failed to read flag value of {flag.method_name}", e);
}
}
{{ -endif }}
{{ -endif }}
{{ -endif }}
{{ -endfor }}
} catch (NullPointerException e) \{
throw new RuntimeException(