Add migrations to support progress bar.

airbyte-bootloader/src/test/java/io/airbyte/bootloader/BootloaderAppTest.java

@@ -136,7 +136,7 @@ void testBootloaderAppBlankDb() throws Exception {
       bootloader.load();
 
       val jobsMigrator = new JobsDatabaseMigrator(jobDatabase, jobsFlyway);
-      assertEquals("0.40.14.001", jobsMigrator.getLatestMigration().getVersion().getVersion());
+      assertEquals("0.40.18.001", jobsMigrator.getLatestMigration().getVersion().getVersion());
 
       val configsMigrator = new ConfigsDatabaseMigrator(configDatabase, configsFlyway);
       // this line should change with every new migration

airbyte-db/db-lib/src/main/java/io/airbyte/db/instance/jobs/migrations/V0_40_18_001__AddProgressBarStats.java

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
+ */
+
+package io.airbyte.db.instance.jobs.migrations;
+
+import static org.jooq.impl.DSL.currentOffsetDateTime;
+import static org.jooq.impl.DSL.field;
+import static org.jooq.impl.DSL.foreignKey;
+import static org.jooq.impl.DSL.primaryKey;
+import static org.jooq.impl.DSL.unique;
+
+import java.time.OffsetDateTime;
+import java.util.UUID;
+import org.flywaydb.core.api.migration.BaseJavaMigration;
+import org.flywaydb.core.api.migration.Context;
+import org.jooq.DSLContext;
+import org.jooq.Field;
+import org.jooq.impl.DSL;
+import org.jooq.impl.SQLDataType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The estimated columns contains the overall estimated records and bytes for an attempt.
+ * <p>
+ * The new stream_stats table contains the estimated and emitted records/bytes for an attempt at the
+ * per-stream level. This lets us track per-stream stats as an attempt is in progress.
+ */
+public class V0_40_18_001__AddProgressBarStats extends BaseJavaMigration {
+
+  private static final Logger LOGGER = LoggerFactory.getLogger(V0_40_18_001__AddProgressBarStats.class);
+
+  @Override
+  public void migrate(final Context context) throws Exception {
+    LOGGER.info("Running migration: {}", this.getClass().getSimpleName());
+
+    // Warning: please do not use any jOOQ generated code to write a migration.
+    // As database schema changes, the generated jOOQ code can be deprecated. So
+    // old migration may not compile if there is any generated code.
+    try (final DSLContext ctx = DSL.using(context.getConnection())) {
+      addEstimatedColumnsToSyncStats(ctx);
+      addStreamStatsTable(ctx);
+    }
+  }
+
+  private static void addEstimatedColumnsToSyncStats(final DSLContext ctx) {
+    ctx.alterTable("sync_stats")
+        .add(
+            field("estimated_records", SQLDataType.BIGINT.nullable(true)),
+            field("estimated_bytes", SQLDataType.BIGINT.nullable(true)))
+        .execute();
+  }
+
+  private static void addStreamStatsTable(final DSLContext ctx) {
+    // Metadata Columns
+    final Field<UUID> id = field("id", SQLDataType.UUID.nullable(false));
+    final Field<Integer> attemptId = field("attempt_id", SQLDataType.INTEGER.nullable(false));
+    final Field<String> streamName = field("stream_name", SQLDataType.VARCHAR.nullable(false));
+
+    // Stats Columns
+    final Field<Long> recordsEmitted = field("records_emitted", SQLDataType.BIGINT.nullable(true));
+    final Field<Long> bytesEmitted = field("bytes_emitted", SQLDataType.BIGINT.nullable(true));
+    final Field<Long> estimatedRecords = field("estimated_records", SQLDataType.BIGINT.nullable(true));
+    final Field<Long> estimatedBytes = field("estimated_bytes", SQLDataType.BIGINT.nullable(true));
+
+    // Time Columns
+    final Field<OffsetDateTime> createdAt =
+        field("created_at", SQLDataType.TIMESTAMPWITHTIMEZONE.nullable(false).defaultValue(currentOffsetDateTime()));
+    final Field<OffsetDateTime> updatedAt =
+        field("updated_at", SQLDataType.TIMESTAMPWITHTIMEZONE.nullable(false).defaultValue(currentOffsetDateTime()));
+
+    ctx.createTableIfNotExists("stream_stats")
+        .columns(
+            id, attemptId, streamName, recordsEmitted, bytesEmitted, estimatedRecords, estimatedBytes, createdAt, updatedAt)
+        .constraints(
+            primaryKey(id),
+            foreignKey(attemptId).references("attempts", "id").onDeleteCascade(),
+            // Prevent duplicate stat records of the same stream and attempt.
+            unique("attempt_id", "stream_name"))
+        .execute();
+
+    // Create an index on attempt_id, since all read queries on this table as of this migration will be
+    // WHERE clauses on the attempt id.
+    ctx.createIndex("index").on("stream_stats", "attempt_id").execute();
+
+  }
+
+}

airbyte-db/db-lib/src/main/resources/jobs_database/schema_dump.txt

@@ -61,6 +61,19 @@ create table "public"."normalization_summaries"(
   constraint "normalization_summaries_pkey"
     primary key ("id")
 );
+create table "public"."stream_stats"(
+  "id" uuid not null,
+  "attempt_id" int4 not null,
+  "stream_name" varchar(2147483647) not null,
+  "records_emitted" int8 null,
+  "bytes_emitted" int8 null,
+  "estimated_records" int8 null,
+  "estimated_bytes" int8 null,
+  "created_at" timestamptz(35) not null default null,
+  "updated_at" timestamptz(35) not null default null,
+  constraint "stream_stats_pkey"
+    primary key ("id")
+);
 create table "public"."sync_stats"(
   "id" uuid not null,
   "attempt_id" int8 not null,
@@ -75,13 +88,19 @@ create table "public"."sync_stats"(
   "max_seconds_between_state_message_emitted_and_committed" int8 null,
   "created_at" timestamptz(35) not null default null,
   "updated_at" timestamptz(35) not null default null,
+  "estimated_records" int8 null,
+  "estimated_bytes" int8 null,
   constraint "sync_stats_pkey"
     primary key ("id")
 );
 alter table "public"."normalization_summaries"
   add constraint "normalization_summaries_attempt_id_fkey"
     foreign key ("attempt_id")
     references "public"."attempts" ("id");
+alter table "public"."stream_stats"
+  add constraint "stream_stats_attempt_id_fkey"
+    foreign key ("attempt_id")
+    references "public"."attempts" ("id");
 alter table "public"."sync_stats"
   add constraint "sync_stats_attempt_id_fkey"
     foreign key ("attempt_id")
@@ -99,5 +118,11 @@ create unique index "jobs_pkey" on "public"."jobs"("id" asc);
 create index "jobs_scope_idx" on "public"."jobs"("scope" asc);
 create unique index "normalization_summaries_pkey" on "public"."normalization_summaries"("id" asc);
 create index "normalization_summary_attempt_id_idx" on "public"."normalization_summaries"("attempt_id" asc);
+create index "index" on "public"."stream_stats"("attempt_id" asc);
+create unique index "stream_stats_attempt_id_stream_name_key" on "public"."stream_stats"(
+  "attempt_id" asc, 
+  "stream_name" asc
+);
+create unique index "stream_stats_pkey" on "public"."stream_stats"("id" asc);
 create index "attempt_id_idx" on "public"."sync_stats"("attempt_id" asc);
 create unique index "sync_stats_pkey" on "public"."sync_stats"("id" asc);