diff --git a/core/src/main/java/google/registry/bsa/persistence/BsaDomainRefresh.java b/core/src/main/java/google/registry/bsa/persistence/BsaDomainRefresh.java
new file mode 100644
index 000000000..4f58c454a
--- /dev/null
+++ b/core/src/main/java/google/registry/bsa/persistence/BsaDomainRefresh.java
@@ -0,0 +1,117 @@
+// Copyright 2023 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.bsa.persistence;
+
+import static google.registry.bsa.persistence.BsaDomainRefresh.Stage.MAKE_DIFF;
+
+import com.google.common.base.Objects;
+import google.registry.model.CreateAutoTimestamp;
+import google.registry.model.UpdateAutoTimestamp;
+import google.registry.persistence.VKey;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import org.joda.time.DateTime;
+
+/**
+ * Records of completed and ongoing refresh actions, which recomputes the set of unblockable domains
+ * and reports changes to BSA.
+ *
+ *
The refresh action only handles registered and reserved domain names. Invalid names only
+ * change status when the IDN tables change, and will be handled by a separate tool when it happens.
+ */
+@Entity
+public class BsaDomainRefresh {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ Long jobId;
+
+ @Column(nullable = false)
+ CreateAutoTimestamp creationTime = CreateAutoTimestamp.create(null);
+
+ @Column(nullable = false)
+ UpdateAutoTimestamp updateTime = UpdateAutoTimestamp.create(null);
+
+ @Column(nullable = false)
+ @Enumerated(EnumType.STRING)
+ Stage stage = MAKE_DIFF;
+
+ BsaDomainRefresh() {}
+
+ long getJobId() {
+ return jobId;
+ }
+
+ DateTime getCreationTime() {
+ return creationTime.getTimestamp();
+ }
+
+ /**
+ * Returns the starting time of this job as a string, which can be used as folder name on GCS when
+ * storing download data.
+ */
+ public String getJobName() {
+ return "refresh-" + getCreationTime().toString();
+ }
+
+ public Stage getStage() {
+ return this.stage;
+ }
+
+ BsaDomainRefresh setStage(Stage stage) {
+ this.stage = stage;
+ return this;
+ }
+
+ VKey vKey() {
+ return vKey(this);
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) {
+ return true;
+ }
+ if (!(o instanceof BsaDomainRefresh)) {
+ return false;
+ }
+ BsaDomainRefresh that = (BsaDomainRefresh) o;
+ return Objects.equal(jobId, that.jobId)
+ && Objects.equal(creationTime, that.creationTime)
+ && Objects.equal(updateTime, that.updateTime)
+ && stage == that.stage;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hashCode(jobId, creationTime, updateTime, stage);
+ }
+
+ static VKey vKey(BsaDomainRefresh bsaDomainRefresh) {
+ return VKey.create(BsaDomainRefresh.class, bsaDomainRefresh.jobId);
+ }
+
+ enum Stage {
+ MAKE_DIFF,
+ APPLY_DIFF,
+ REPORT_REMOVALS,
+ REPORT_ADDITIONS;
+ }
+}
diff --git a/core/src/main/resources/META-INF/persistence.xml b/core/src/main/resources/META-INF/persistence.xml
index ee3cfd10b..b5711d5e4 100644
--- a/core/src/main/resources/META-INF/persistence.xml
+++ b/core/src/main/resources/META-INF/persistence.xml
@@ -38,6 +38,7 @@
META-INF/orm.xml
+ google.registry.bsa.persistence.BsaDomainRefresh
google.registry.bsa.persistence.BsaDownload
google.registry.bsa.persistence.BsaLabel
google.registry.bsa.persistence.BsaDomainInUse
diff --git a/core/src/test/java/google/registry/bsa/persistence/BsaDomainRefreshTest.java b/core/src/test/java/google/registry/bsa/persistence/BsaDomainRefreshTest.java
new file mode 100644
index 000000000..9d163b27c
--- /dev/null
+++ b/core/src/test/java/google/registry/bsa/persistence/BsaDomainRefreshTest.java
@@ -0,0 +1,54 @@
+// Copyright 2023 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.bsa.persistence;
+
+import static com.google.common.truth.Truth.assertThat;
+import static google.registry.bsa.persistence.BsaDomainRefresh.Stage.MAKE_DIFF;
+import static google.registry.persistence.transaction.TransactionManagerFactory.tm;
+import static org.joda.time.DateTimeZone.UTC;
+
+import google.registry.persistence.transaction.JpaTestExtensions;
+import google.registry.persistence.transaction.JpaTestExtensions.JpaIntegrationWithCoverageExtension;
+import google.registry.testing.FakeClock;
+import org.joda.time.DateTime;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+/** Unit test for {@link BsaDomainRefresh}. */
+public class BsaDomainRefreshTest {
+
+ protected FakeClock fakeClock = new FakeClock(DateTime.now(UTC));
+
+ @RegisterExtension
+ final JpaIntegrationWithCoverageExtension jpa =
+ new JpaTestExtensions.Builder().withClock(fakeClock).buildIntegrationWithCoverageExtension();
+
+ @Test
+ void saveJob() {
+ BsaDomainRefresh persisted =
+ tm().transact(() -> tm().getEntityManager().merge(new BsaDomainRefresh()));
+ assertThat(persisted.jobId).isNotNull();
+ assertThat(persisted.creationTime.getTimestamp()).isEqualTo(fakeClock.nowUtc());
+ assertThat(persisted.stage).isEqualTo(MAKE_DIFF);
+ }
+
+ @Test
+ void loadJobByKey() {
+ BsaDomainRefresh persisted =
+ tm().transact(() -> tm().getEntityManager().merge(new BsaDomainRefresh()));
+ assertThat(tm().transact(() -> tm().loadByKey(BsaDomainRefresh.vKey(persisted))))
+ .isEqualTo(persisted);
+ }
+}
diff --git a/core/src/test/java/google/registry/schema/integration/SqlIntegrationTestSuite.java b/core/src/test/java/google/registry/schema/integration/SqlIntegrationTestSuite.java
index 359e92bf4..b086e12ef 100644
--- a/core/src/test/java/google/registry/schema/integration/SqlIntegrationTestSuite.java
+++ b/core/src/test/java/google/registry/schema/integration/SqlIntegrationTestSuite.java
@@ -17,6 +17,7 @@ package google.registry.schema.integration;
import static com.google.common.truth.Truth.assert_;
import google.registry.bsa.persistence.BsaDomainInUseTest;
+import google.registry.bsa.persistence.BsaDomainRefreshTest;
import google.registry.bsa.persistence.BsaDownloadTest;
import google.registry.bsa.persistence.BsaLabelTest;
import google.registry.model.billing.BillingBaseTest;
@@ -86,6 +87,7 @@ import org.junit.runner.RunWith;
AllocationTokenTest.class,
BillingBaseTest.class,
BsaDomainInUseTest.class,
+ BsaDomainRefreshTest.class,
BsaDownloadTest.class,
BsaLabelTest.class,
BulkPricingPackageTest.class,
diff --git a/db/src/main/resources/sql/schema/db-schema.sql.generated b/db/src/main/resources/sql/schema/db-schema.sql.generated
index 8fdbba8d7..668cef949 100644
--- a/db/src/main/resources/sql/schema/db-schema.sql.generated
+++ b/db/src/main/resources/sql/schema/db-schema.sql.generated
@@ -93,6 +93,14 @@
primary key (label, tld)
);
+ create table "BsaDomainRefresh" (
+ job_id bigserial not null,
+ creation_time timestamptz not null,
+ stage text not null,
+ update_timestamp timestamptz,
+ primary key (job_id)
+ );
+
create table "BsaDownload" (
job_id bigserial not null,
block_list_checksums text not null,