John Reck | b89a634 | 2016-05-05 10:16:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package test.amslam; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | import android.content.Context; |
| 21 | import android.content.Intent; |
| 22 | import android.os.SystemClock; |
| 23 | import android.os.Bundle; |
| 24 | import android.text.method.ScrollingMovementMethod; |
| 25 | import android.util.Log; |
| 26 | import android.view.View; |
| 27 | import android.widget.TextView; |
| 28 | |
| 29 | import java.util.Queue; |
| 30 | import java.util.concurrent.ArrayBlockingQueue; |
| 31 | import java.util.concurrent.BlockingQueue; |
| 32 | import java.util.concurrent.ConcurrentLinkedQueue; |
| 33 | |
| 34 | public class MainActivity extends Activity implements PongReceiver.PingPongResponseListener { |
| 35 | private static final String TAG = "AmSlam"; |
| 36 | |
| 37 | private static final Class<?>[] sTargets; |
| 38 | private static final BlockingQueue<Intent> sWorkQueue = new ArrayBlockingQueue<>(100); |
| 39 | private static Context sAppContext; |
| 40 | private static final int[] CONCURRENT_TESTS = {1, 2, 4, 6, 8, 10}; |
| 41 | |
| 42 | private boolean mAutoRun; |
| 43 | |
| 44 | private TextView mOutput; |
| 45 | |
| 46 | private int mTestPhase; |
| 47 | private long mBatchStartTime; |
| 48 | private int mPendingResponses; |
| 49 | |
| 50 | private int mBatchRemaining; |
| 51 | private int mCurrentTargetIndex; |
| 52 | |
| 53 | private int mTotalReceived; |
| 54 | private long mTotalTime; |
| 55 | private long mTotalPingTime; |
| 56 | private long mTotalPongTime; |
| 57 | |
| 58 | @Override |
| 59 | protected void onCreate(Bundle savedInstanceState) { |
| 60 | super.onCreate(savedInstanceState); |
| 61 | sAppContext = getApplicationContext(); |
| 62 | setContentView(R.layout.activity_main); |
Alan Viverette | 51efddb | 2017-04-05 10:00:01 -0400 | [diff] [blame] | 63 | mOutput = findViewById(R.id.output); |
John Reck | b89a634 | 2016-05-05 10:16:09 -0700 | [diff] [blame] | 64 | PongReceiver.addListener(this); |
| 65 | |
| 66 | findViewById(R.id.run).setOnClickListener(view -> { |
| 67 | view.setEnabled(false); |
| 68 | mOutput.setText(""); |
| 69 | startBatch(); |
| 70 | }); |
| 71 | |
| 72 | mAutoRun = getIntent().getBooleanExtra("autorun", false); |
| 73 | if (mAutoRun) { |
| 74 | findViewById(R.id.run).performClick(); |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | @Override |
| 79 | protected void onDestroy() { |
| 80 | super.onDestroy(); |
| 81 | PongReceiver.removeListener(this); |
| 82 | } |
| 83 | |
| 84 | private void startBatch() { |
| 85 | if (mBatchRemaining > 0 || mPendingResponses > 0) { |
| 86 | // Still sending, skip |
| 87 | return; |
| 88 | } |
| 89 | mBatchStartTime = SystemClock.uptimeMillis(); |
| 90 | mBatchRemaining = 10 * CONCURRENT_TESTS[mTestPhase]; |
| 91 | mTotalReceived = 0; |
| 92 | mTotalTime = mTotalPingTime = mTotalPongTime = 0; |
| 93 | log("Starting test with " + CONCURRENT_TESTS[mTestPhase] + " concurrent requests...\n"); |
| 94 | continueSend(); |
| 95 | } |
| 96 | |
| 97 | private Class<?> nextTarget() { |
| 98 | Class<?> ret = sTargets[mCurrentTargetIndex]; |
| 99 | mCurrentTargetIndex = (mCurrentTargetIndex + 1) % sTargets.length; |
| 100 | return ret; |
| 101 | } |
| 102 | |
| 103 | private void continueSend() { |
| 104 | while (mPendingResponses < CONCURRENT_TESTS[mTestPhase] && mBatchRemaining > 0) { |
| 105 | mPendingResponses++; |
| 106 | mBatchRemaining--; |
| 107 | Class<?> target = nextTarget(); |
| 108 | Intent intent = new Intent(getApplicationContext(), target); |
| 109 | try { |
| 110 | sWorkQueue.put(intent); |
| 111 | } catch (InterruptedException e) { |
| 112 | throw new RuntimeException(e); |
| 113 | } |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | @Override |
| 118 | public void onPingPongResponse(long send, long bounce, long recv, String remote) { |
| 119 | if (send < mBatchStartTime || mPendingResponses == 0) { |
| 120 | Log.e(TAG, "received outdated response??"); |
| 121 | Log.e(TAG, "send " + send + ", bounce " + bounce + ", recv " + recv |
| 122 | + ", batchStart " + mBatchStartTime + ", remote: " + remote); |
| 123 | } |
| 124 | mPendingResponses--; |
| 125 | mTotalReceived++; |
| 126 | continueSend(); |
| 127 | mTotalTime += (recv - send); |
| 128 | mTotalPingTime += (bounce - send); |
| 129 | mTotalPongTime += (recv - bounce); |
| 130 | if (mPendingResponses == 0) { |
| 131 | long now = SystemClock.uptimeMillis(); |
| 132 | log(String.format("Sent %d ping/pongs, %d concurrent.\n" |
| 133 | + "Total duration %dms (%dms eff. avg)\n" |
| 134 | + "Average message took %dms (%dms + %dms)\n", |
| 135 | mTotalReceived, CONCURRENT_TESTS[mTestPhase], |
| 136 | (now - mBatchStartTime), (now - mBatchStartTime) / mTotalReceived, |
| 137 | mTotalTime / mTotalReceived, mTotalPingTime / mTotalReceived, |
| 138 | mTotalPongTime / mTotalReceived)); |
| 139 | |
| 140 | mTestPhase++; |
| 141 | if (mTestPhase < CONCURRENT_TESTS.length) { |
| 142 | startBatch(); |
| 143 | } else { |
| 144 | mTestPhase = 0; |
| 145 | log("Finished\n"); |
| 146 | findViewById(R.id.run).setEnabled(true); |
| 147 | if (mAutoRun) { |
| 148 | finish(); |
| 149 | } |
| 150 | } |
| 151 | } |
| 152 | } |
| 153 | |
| 154 | private void log(String text) { |
| 155 | mOutput.append(text); |
| 156 | Log.d(TAG, text); |
| 157 | } |
| 158 | |
| 159 | static { |
| 160 | sTargets = new Class<?>[100]; |
| 161 | for (int i = 0; i < sTargets.length; i++) { |
| 162 | try { |
| 163 | sTargets[i] = Class.forName( |
| 164 | String.format("test.amslam.subreceivers.PingReceiver%03d", i)); |
| 165 | } catch (ClassNotFoundException e) { |
| 166 | throw new RuntimeException(e); |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | Runnable work = () -> { |
| 171 | while (true) { |
| 172 | try { |
| 173 | Intent intent = sWorkQueue.take(); |
| 174 | intent.putExtra("start_time", SystemClock.uptimeMillis()); |
| 175 | sAppContext.startService(intent); |
| 176 | } catch (InterruptedException e) {} |
| 177 | } |
| 178 | }; |
| 179 | |
| 180 | // How many worker threads should we spawn? ¯\_(ツ)_/¯ |
| 181 | for (int i = 0; i < 10; i++) { |
| 182 | new Thread(work, "Slammer" + i).start(); |
| 183 | } |
| 184 | } |
| 185 | } |