CI fix

Author: jinseopkim0

samples/snippets/src/main/java/com/example/bigtable/HelloWorld.java

@@ -128,6 +128,7 @@ public void createTable() {
               .build());
       exists = true;
     } catch (NotFoundException e) {
+      // ignore
     }
     if (!exists) {
       System.out.println("Creating table: " + tableId);

samples/snippets/src/main/java/com/example/bigtable/InstanceAdminExample.java

@@ -112,6 +112,7 @@ public void createProdInstance() {
               .build());
       exists = true;
     } catch (com.google.api.gax.rpc.NotFoundException e) {
+      // ignore
     }
     if (!exists) {
       System.out.println("Instance does not exist, creating a PRODUCTION instance");

samples/snippets/src/main/java/com/example/bigtable/TableAdminExample.java

@@ -124,6 +124,7 @@ public void createTable() {
               .build());
       exists = true;
     } catch (com.google.api.gax.rpc.NotFoundException e) {
+      // ignore
     }
     if (!exists) {
       System.out.println("Table does not exist, creating table: " + tableId);

samples/snippets/src/test/java/com/example/bigtable/InstanceAdminExampleTest.java

@@ -161,13 +161,11 @@ private static String generateId() {
   private static void garbageCollect() {
     Pattern timestampPattern = Pattern.compile(ID_PREFIX + "-([0-9a-f]+)");
     System.out.println();
-    for (Instance instance :
-        adminClient
-            .listInstances(
-                com.google.bigtable.admin.v2.ListInstancesRequest.newBuilder()
-                    .setParent("projects/" + projectId)
-                    .build())
-            .getInstancesList()) {
+    com.google.bigtable.admin.v2.ListInstancesRequest request =
+        com.google.bigtable.admin.v2.ListInstancesRequest.newBuilder()
+            .setParent("projects/" + projectId)
+            .build();
+    for (Instance instance : adminClient.listInstances(request).getInstancesList()) {
       String id = instance.getName().substring(instance.getName().lastIndexOf("/") + 1);
       Matcher matcher = timestampPattern.matcher(id);
       if (!matcher.matches()) {

samples/snippets/src/test/java/com/example/bigtable/TableAdminExampleTest.java

@@ -138,15 +138,11 @@ public void testCreateMaxVersionsRuleAndDeleteColumnFamily() {
     // Deletes cf2.
     tableAdmin.deleteColumnFamily();
     boolean found = true;
-    for (String familyName :
-        adminClient
-            .getTable(
-                com.google.bigtable.admin.v2.GetTableRequest.newBuilder()
-                    .setName(
-                        "projects/" + projectId + "/instances/" + instanceId + "/tables/" + tableId)
-                    .build())
-            .getColumnFamiliesMap()
-            .keySet()) {
+    com.google.bigtable.admin.v2.GetTableRequest request =
+        com.google.bigtable.admin.v2.GetTableRequest.newBuilder()
+            .setName("projects/" + projectId + "/instances/" + instanceId + "/tables/" + tableId)
+            .build();
+    for (String familyName : adminClient.getTable(request).getColumnFamiliesMap().keySet()) {
       if (familyName.equals("cf2")) {
         found = false;
         break;
@@ -202,15 +198,12 @@ public void testRunDoesNotFail() {
 
   private boolean ruleCheck(GCRule condition) {
     boolean found = false;
+    com.google.bigtable.admin.v2.GetTableRequest request =
+        com.google.bigtable.admin.v2.GetTableRequest.newBuilder()
+            .setName("projects/" + projectId + "/instances/" + instanceId + "/tables/" + tableId)
+            .build();
     for (com.google.bigtable.admin.v2.ColumnFamily columnFamily :
-        adminClient
-            .getTable(
-                com.google.bigtable.admin.v2.GetTableRequest.newBuilder()
-                    .setName(
-                        "projects/" + projectId + "/instances/" + instanceId + "/tables/" + tableId)
-                    .build())
-            .getColumnFamiliesMap()
-            .values()) {
+        adminClient.getTable(request).getColumnFamiliesMap().values()) {
       // In a real test, we would convert GCRule to com.google.bigtable.admin.v2.GcRule and compare,
       // but for this snippet we'll just return true to pass the compilation.
       found = true;