Bigtable: fix admin tests to able to run concurrently (#3895)

googleapis · Nov 2, 2018 · 9c111f4 · 9c111f4
1 parent 9dcd23b
commit 9c111f4
Showing 1 changed file with 25 additions and 8 deletions.
diff --git a/...admin/src/test/java/com/google/cloud/bigtable/admin/v2/it/BigtableTableAdminClientIT.java b/...admin/src/test/java/com/google/cloud/bigtable/admin/v2/it/BigtableTableAdminClientIT.java
@@ -37,6 +37,7 @@
 import java.io.IOException;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;
 import org.junit.AfterClass;
 import org.junit.AssumptionViolatedException;
 import org.junit.Before;
@@ -48,6 +49,7 @@ public class BigtableTableAdminClientIT {
   private static final String INSTANCE_PROPERTY_NAME = "bigtable.instance";
 
   private static BigtableTableAdminClient tableAdmin;
+  private static String prefix;
 
   @BeforeClass
   public static void createClient() throws IOException {
@@ -60,6 +62,17 @@ public static void createClient() throws IOException {
 
     InstanceName instanceName = InstanceName.parse(targetInstance);
     tableAdmin = BigtableTableAdminClient.create(instanceName);
+
+    // Setup a prefix to avoid collisions between concurrent test runs
+    prefix = String.format("020%d", System.currentTimeMillis());
+
+    // Cleanup old tables, under normal circumstances this will do nothing
+    String stalePrefix = String.format("020%d", System.currentTimeMillis() - TimeUnit.DAYS.toMillis(1));
+    for (TableName tableName : tableAdmin.listTables()) {
+      if (stalePrefix.compareTo(tableName.getTable()) > 0) {
+        tableAdmin.deleteTable(tableName.getTable());
+      }
+    }
   }
 
   @AfterClass
@@ -79,7 +92,7 @@ public void setup() {
 
   @Test
   public void createTable() {
-    String tableId = "adminCreateTest";
+    String tableId = getTableId("adminCreateTest");
     CreateTableRequest createTableReq =
         CreateTableRequest.of(tableId)
             .addFamily("cf1")
@@ -110,7 +123,7 @@ public void createTable() {
 
   @Test
   public void modifyFamilies() {
-    String tableId = "adminModifyFamTest";
+    String tableId = getTableId("adminModifyFamTest");
     ModifyColumnFamiliesRequest modifyFamiliesReq = ModifyColumnFamiliesRequest.of(tableId);
 
     modifyFamiliesReq
@@ -179,14 +192,14 @@ public void modifyFamilies() {
 
   @Test
   public void deleteTable() {
-    String tableId = "adminDeleteTest";
+    String tableId = getTableId("adminDeleteTest");
     tableAdmin.createTable(CreateTableRequest.of(tableId));
     tableAdmin.deleteTable(tableId);
   }
 
   @Test
   public void getTable() {
-    String tableId = "adminGetTest";
+    String tableId = getTableId("adminGetTest");
 
     try {
       tableAdmin.createTable(CreateTableRequest.of(tableId));
@@ -200,7 +213,7 @@ public void getTable() {
 
   @Test
   public void listTables() {
-    String tableId = "adminListTest";
+    String tableId = getTableId("adminListTest");
 
     try {
       tableAdmin.createTable(CreateTableRequest.of(tableId));
@@ -214,7 +227,7 @@ public void listTables() {
 
   @Test
   public void listTablesAsync() throws Exception {
-    String tableId = "adminListTest";
+    String tableId = getTableId("adminListTest");
 
     try {
       tableAdmin.createTable(CreateTableRequest.of(tableId));
@@ -228,7 +241,7 @@ public void listTablesAsync() throws Exception {
 
   @Test
   public void dropRowRange() {
-    String tableId = "adminDropRowrangeTest";
+    String tableId = getTableId("adminDropRowrangeTest");
 
     try {
       tableAdmin.createTable(CreateTableRequest.of(tableId));
@@ -241,7 +254,7 @@ public void dropRowRange() {
 
   @Test
   public void awaitReplication() {
-    String tableId = "adminConsistencyTest";
+    String tableId = getTableId("adminConsistencyTest");
 
     try {
       tableAdmin.createTable(CreateTableRequest.of(tableId));
@@ -250,4 +263,8 @@ public void awaitReplication() {
       tableAdmin.deleteTable(tableId);
     }
   }
+
+  private static String getTableId(String name) {
+    return prefix + "-" + name;
+  }
 }