Move SQL files to resources from java (#1879)

This is similar to where we store the SQL files for beam pipelines, and
frankly makes more sense. Also streamlined the use of the API to read
SQL files from a jar.

core/src/main/java/google/registry/beam/BeamUtils.java

@@ -18,9 +18,7 @@ import static com.google.common.base.Preconditions.checkArgument;
 
 import com.google.common.base.Joiner;
 import com.google.common.collect.ImmutableList;
-import com.google.common.io.Resources;
 import google.registry.util.Clock;
-import google.registry.util.ResourceUtils;
 import java.util.regex.Pattern;
 import org.apache.avro.generic.GenericRecord;
 import org.apache.beam.sdk.io.gcp.bigquery.SchemaAndRecord;
@@ -57,14 +55,6 @@ public class BeamUtils {
     }
   }
 
-  /**
-   * Returns the {@link String} contents for a file in the {@code sql/} directory relative to a
-   * class.
-   */
-  public static String getQueryFromFile(Class<?> clazz, String filename) {
-    return ResourceUtils.readResourceUtf8(Resources.getResource(clazz, "sql/" + filename));
-  }
-
   /** Creates a beam job name and validates that it conforms to the requirements. */
   public static String createJobName(String prefix, Clock clock) {
     // Flex template job name must be unique and consists of only characters [-a-z0-9], starting

core/src/main/java/google/registry/beam/invoicing/InvoicingPipeline.java

@@ -15,7 +15,6 @@
 package google.registry.beam.invoicing;
 
 import static com.google.common.collect.ImmutableSet.toImmutableSet;
-import static google.registry.beam.BeamUtils.getQueryFromFile;
 import static org.apache.beam.sdk.values.TypeDescriptors.strings;
 
 import com.google.common.flogger.FluentLogger;
@@ -29,6 +28,7 @@ import google.registry.model.registrar.Registrar;
 import google.registry.persistence.PersistenceModule.TransactionIsolationLevel;
 import google.registry.reporting.billing.BillingModule;
 import google.registry.util.DomainNameUtils;
+import google.registry.util.ResourceUtils;
 import google.registry.util.SqlTemplate;
 import java.io.Serializable;
 import java.time.YearMonth;
@@ -209,7 +209,8 @@ public class InvoicingPipeline implements Serializable {
     YearMonth endMonth = YearMonth.parse(yearMonth).plusMonths(1);
     String queryWithComments =
         SqlTemplate.create(
-                getQueryFromFile(InvoicingPipeline.class, "cloud_sql_billing_events.sql"))
+                ResourceUtils.readResourceUtf8(
+                    InvoicingPipeline.class, "sql/cloud_sql_billing_events.sql"))
             .put("FIRST_TIMESTAMP_OF_MONTH", yearMonth + "-01")
             .put(
                 "LAST_TIMESTAMP_OF_MONTH",

core/src/main/java/google/registry/reporting/icann/BasicDnsCountQueryCoordinator.java

@@ -14,7 +14,6 @@
 
 package google.registry.reporting.icann;
 
-import com.google.common.io.Resources;
 import google.registry.util.ResourceUtils;
 import google.registry.util.SqlTemplate;
 import org.joda.time.YearMonth;
@@ -28,9 +27,7 @@ public class BasicDnsCountQueryCoordinator implements DnsCountQueryCoordinator {
 
   @Override
   public String createQuery(YearMonth yearMonth) {
-    return SqlTemplate.create(
-            ResourceUtils.readResourceUtf8(
-                Resources.getResource(this.getClass(), "sql/" + "dns_counts.sql")))
+    return SqlTemplate.create(ResourceUtils.readResourceUtf8(this.getClass(), "sql/dns_counts.sql"))
         .build();
   }
 

core/src/nonprod/java/google/registry/tools/GenerateSqlErDiagramCommand.java

@@ -142,7 +142,7 @@ public class GenerateSqlErDiagramCommand implements Command {
       // Add pan and zoom support for the embedded SVG in the HTML.
       StringBuilder svgPanZoomLib =
           new StringBuilder("<script>")
-              .append(ResourceUtils.readResourceUtf8(Resources.getResource(SVG_PAN_ZOOM_LIB)))
+              .append(ResourceUtils.readResourceUtf8(SVG_PAN_ZOOM_LIB))
               .append("</script>");
       doc.select("head").first().append(svgPanZoomLib.toString());
       doc.select("svg")
@@ -207,8 +207,7 @@ public class GenerateSqlErDiagramCommand implements Command {
 
   private static void initDb(Connection connection) {
     try (Statement statement = connection.createStatement()) {
-      statement.execute(
-          ResourceUtils.readResourceUtf8(Resources.getResource(NOMULUS_GOLDEN_SCHEMA)));
+      statement.execute(ResourceUtils.readResourceUtf8(NOMULUS_GOLDEN_SCHEMA));
     } catch (SQLException e) {
       throw new RuntimeException(e);
     }

core/src/test/java/google/registry/tools/GenerateSqlErDiagramCommandTest.java

@@ -20,7 +20,6 @@ import static google.registry.tools.GenerateSqlErDiagramCommand.FLYWAY_FILE_ELEM
 import static google.registry.tools.GenerateSqlErDiagramCommand.getLastFlywayFileName;
 
 import com.google.common.base.Joiner;
-import com.google.common.io.Resources;
 import google.registry.util.ResourceUtils;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
@@ -61,16 +60,14 @@ class GenerateSqlErDiagramCommandTest extends CommandTestCase<GenerateSqlErDiagr
   void validateErDiagramIsUpToDate() {
     String goldenFullDiagram =
         ResourceUtils.readResourceUtf8(
-            Resources.getResource(
-                Paths.get(GOLDEN_DIAGRAM_FOLDER).resolve("full_er_diagram.html").toString()));
+            Paths.get(GOLDEN_DIAGRAM_FOLDER).resolve("full_er_diagram.html").toString());
     assertWithMessage(UPDATE_INSTRUCTIONS)
         .that(Jsoup.parse(goldenFullDiagram).getElementById(FLYWAY_FILE_ELEMENT_ID).text())
         .isEqualTo(getLastFlywayFileName());
 
     String briefFullDiagram =
         ResourceUtils.readResourceUtf8(
-            Resources.getResource(
-                Paths.get(GOLDEN_DIAGRAM_FOLDER).resolve("brief_er_diagram.html").toString()));
+            Paths.get(GOLDEN_DIAGRAM_FOLDER).resolve("brief_er_diagram.html").toString());
     assertWithMessage(UPDATE_INSTRUCTIONS)
         .that(Jsoup.parse(briefFullDiagram).getElementById(FLYWAY_FILE_ELEMENT_ID).text())
         .isEqualTo(getLastFlywayFileName());