Fix CheckStyle issues in common/perf-test-core.

common/perf-test-core/src/main/java/com/azure/perf/test/core/HttpPipelineOptions.java

@@ -14,8 +14,8 @@ public class HttpPipelineOptions extends PerfStressOptions {
     @Parameter(names = { "-u", "--url" }, description = "URL to fetch", required = true)
     private URL url;
 
-    @Parameter(names = { "--first-run-extra-requests" },  description = "Extra requests to send on first run. " +
-        "Simulates SDKs which require extra requests (like authentication) on first API call.")
+    @Parameter(names = { "--first-run-extra-requests" },  description = "Extra requests to send on first run. "
+        + "Simulates SDKs which require extra requests (like authentication) on first API call.")
     private int firstRunExtraRequests = 0;
 
     /**

common/perf-test-core/src/main/java/com/azure/perf/test/core/HttpPipelineTest.java

@@ -57,12 +57,17 @@ public Mono<Void> runAsync() {
         if (firstRun) {
             firstRun = false;
             return sendRequest().repeat(options.getFirstRunExtraRequests()).then();
-        }
-        else {
+        } else {
             return sendRequest();
         }
     }
 
+    /**
+     * Sends a GET request to the URL provided in the {@link HttpPipelineOptions options} given to this object's
+     * constructor.
+     *
+     * @return An empty {@link Mono}
+     */
     public Mono<Void> sendRequest() {
         HttpRequest request = new HttpRequest(HttpMethod.GET, options.getUrl());
         return httpPipeline

common/perf-test-core/src/main/java/com/azure/perf/test/core/PerfStressOptions.java

@@ -128,7 +128,7 @@ public boolean isSync() {
 
     private static class SemiColonSplitter implements IParameterSplitter {
         public List<String> split(String value) {
-          return Arrays.asList(value.split(";"));
+            return Arrays.asList(value.split(";"));
         }
     }
 }

common/perf-test-core/src/main/java/com/azure/perf/test/core/PerfStressTest.java

@@ -41,7 +41,7 @@ public abstract class PerfStressTest<TOptions extends PerfStressOptions> {
     protected final HttpClient httpClient;
     protected final Iterable<HttpPipelinePolicy> policies;
 
-    private static final AtomicInteger globalParallelIndex = new AtomicInteger();
+    private static final AtomicInteger GLOBAL_PARALLEL_INDEX = new AtomicInteger();
     protected final int parallelIndex;
 
     /**
@@ -51,7 +51,7 @@ public abstract class PerfStressTest<TOptions extends PerfStressOptions> {
      */
     public PerfStressTest(TOptions options) {
         this.options = options;
-        this.parallelIndex = globalParallelIndex.getAndIncrement();
+        this.parallelIndex = GLOBAL_PARALLEL_INDEX.getAndIncrement();
 
         final SslContext sslContext;
 
@@ -144,7 +144,7 @@ public void recordAndStartPlayback() {
         runSyncOrAsync();
 
         startRecordingAsync().block();
-        
+
         testProxyPolicy.setRecordingId(recordingId);
         testProxyPolicy.setMode("record");