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Add initial implementation of YAML config file

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This implements the basic framework that allows global YAML
configuration, per-environment custom configuration, and unit-
test-specific configuration.

TESTED=I deployed to alpha, ran some EPP commands through the
nomulus tool, and verified no errors.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=145422680
This commit is contained in:
mcilwain 2017-01-24 08:40:41 -08:00 • committed by Ben McIlwain
parent 15ba52988b
commit b5cf58bf2c
29 changed files with 480 additions and 55 deletions
Download patch file Download diff file Expand all files Collapse all files

68
java/google/registry/config/RegistryConfig.java
View file

@ -14,13 +14,15 @@
package google.registry.config;
import static com.google.common.base.Suppliers.memoize;
import static google.registry.config.ConfigUtils.makeUrl;
import static google.registry.config.YamlUtils.getConfigSettings;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import static org.joda.time.Duration.standardDays;
import com.google.appengine.api.utils.SystemProperty;
import com.google.common.base.Ascii;
import com.google.common.base.Optional;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.net.HostAndPort;
@ -83,8 +85,8 @@ public final class RegistryConfig {
@Provides
@Config("projectId")
public static String provideProjectId() {
return RegistryConfig.getProjectId();
public static String provideProjectId(RegistryConfigSettings config) {
return config.general.appEngineProjectId;
}
/**
@ -362,8 +364,8 @@ public final class RegistryConfig {
*/
@Provides
@Config("eppResourceIndexBucketCount")
public static int provideEppResourceIndexBucketCount() {
return RegistryConfig.getEppResourceIndexBucketCount();
public static int provideEppResourceIndexBucketCount(RegistryConfigSettings config) {
return config.datastore.eppResourceIndexBucketsNum;
}
/**
@ -893,8 +895,8 @@ public final class RegistryConfig {
*/
@Provides
@Config("stackdriverMaxQps")
public static int provideStackdriverMaxQps() {
return 30;
public static int provideStackdriverMaxQps(RegistryConfigSettings config) {
return config.monitoring.stackdriverMaxQps;
}
/**
@ -905,8 +907,8 @@ public final class RegistryConfig {
*/
@Provides
@Config("stackdriverMaxPointsPerRequest")
public static int provideStackdriverMaxPointsPerRequest() {
return 200;
public static int provideStackdriverMaxPointsPerRequest(RegistryConfigSettings config) {
return config.monitoring.stackdriverMaxPointsPerRequest;
}
/**
@ -917,8 +919,8 @@ public final class RegistryConfig {
*/
@Provides
@Config("metricsWriteInterval")
public static Duration provideMetricsWriteInterval() {
return Duration.standardSeconds(60);
public static Duration provideMetricsWriteInterval(RegistryConfigSettings config) {
return Duration.standardSeconds(config.monitoring.writeIntervalSeconds);
}
/**
@ -1015,6 +1017,12 @@ public final class RegistryConfig {
return "TheRegistrar";
}
@Singleton
@Provides
static RegistryConfigSettings provideRegistryConfigSettings() {
return CONFIG_SETTINGS.get();
}
/**
* Returns the help path for the RDAP terms of service.
*
@ -1105,16 +1113,7 @@ public final class RegistryConfig {
* Returns the App Engine project ID, which is based off the environment name.
*/
public static String getProjectId() {
String prodProjectId = "domain-registry";
RegistryEnvironment environment = RegistryEnvironment.get();
switch (environment) {
case PRODUCTION:
case UNITTEST:
case LOCAL:
return prodProjectId;
default:
return prodProjectId + "-" + Ascii.toLowerCase(environment.name());
}
return CONFIG_SETTINGS.get().general.appEngineProjectId;
}
/**
@ -1140,12 +1139,7 @@ public final class RegistryConfig {
* @see google.registry.model.ofy.CommitLogBucket
*/
public static int getCommitLogBucketCount() {
switch (RegistryEnvironment.get()) {
case UNITTEST:
return 3;
default:
return 100;
}
return CONFIG_SETTINGS.get().datastore.commitLogBucketsNum;
}
/**
@ -1246,12 +1240,7 @@ public final class RegistryConfig {
* Returns the number of {@code EppResourceIndex} buckets to be used.
*/
public static int getEppResourceIndexBucketCount() {
switch (RegistryEnvironment.get()) {
case UNITTEST:
return 3;
default:
return 997;
}
return CONFIG_SETTINGS.get().datastore.eppResourceIndexBucketsNum;
}
/**
@ -1266,6 +1255,19 @@ public final class RegistryConfig {
}
}
/**
* Memoizes loading of the {@link RegistryConfigSettings} POJO.
*
* <p>Memoizing without cache expiration is used because the app must be re-deployed in order to
* change the contents of the YAML config files.
*/
private static final Supplier<RegistryConfigSettings> CONFIG_SETTINGS =
memoize(new Supplier<RegistryConfigSettings>() {
@Override
public RegistryConfigSettings get() {
return getConfigSettings();
}});
/** Config values used for local and unit test environments. */
public static class LocalTestConfig {