From 523633c1602a29285dac9c20d6e23d8adc0213e1 Mon Sep 17 00:00:00 2001
From: Lawrence Qiu <lawrenceqiu@google.com>
Date: Tue, 14 Oct 2025 10:18:08 -0400
Subject: [PATCH] chore: Remove LatencyTest.java from repo

---
 .../com/google/cloud/spanner/LatencyTest.java | 74 -------------------
 1 file changed, 74 deletions(-)
 delete mode 100644 google-cloud-spanner/src/main/java/com/google/cloud/spanner/LatencyTest.java

diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/LatencyTest.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/LatencyTest.java
deleted file mode 100644
index 2ba2f8c5a62..00000000000
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/LatencyTest.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright 2021 Google LLC
- *
- * 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
- *
- *      https://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 com.google.cloud.spanner;
-
-import com.google.auth.oauth2.GoogleCredentials;
-import com.google.cloud.spanner.SpannerOptions.FixedCloseableExecutorProvider;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.time.Duration;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.ThreadLocalRandom;
-
-public class LatencyTest {
-
-  public static void main(String[] args) throws Exception {
-    ThreadFactory threadFactory =
-        ThreadFactoryUtil.tryCreateVirtualThreadFactory("spanner-async-worker");
-    if (threadFactory == null) {
-      return;
-    }
-    ScheduledExecutorService service = Executors.newScheduledThreadPool(0, threadFactory);
-    Spanner spanner =
-        SpannerOptions.newBuilder()
-            .setCredentials(
-                GoogleCredentials.fromStream(
-                    Files.newInputStream(
-                        Paths.get("/Users/loite/Downloads/appdev-soda-spanner-staging.json"))))
-            .setSessionPoolOption(
-                SessionPoolOptions.newBuilder()
-                    .setWaitForMinSessionsDuration(Duration.ofSeconds(5L))
-                    // .setUseMultiplexedSession(true)
-                    .build())
-            .setUseVirtualThreads(true)
-            .setAsyncExecutorProvider(FixedCloseableExecutorProvider.create(service))
-            .build()
-            .getService();
-    DatabaseClient client =
-        spanner.getDatabaseClient(
-            DatabaseId.of("appdev-soda-spanner-staging", "knut-test-ycsb", "latencytest"));
-    for (int i = 0; i < 1000000; i++) {
-      try (AsyncResultSet resultSet =
-          client
-              .singleUse()
-              .executeQueryAsync(
-                  Statement.newBuilder("select col_varchar from latency_test where col_bigint=$1")
-                      .bind("p1")
-                      .to(ThreadLocalRandom.current().nextLong(100000L))
-                      .build())) {
-        while (resultSet.next()) {
-          for (int col = 0; col < resultSet.getColumnCount(); col++) {
-            if (resultSet.getValue(col) == null) {
-              throw new IllegalStateException();
-            }
-          }
-        }
-      }
-    }
-  }
-}