@Test public void testMetricsOnFileRename() throws Exception { long base = getBaseWebResponses(); Path originalPath = new Path("/metricsTest_RenameStart"); Path destinationPath = new Path("/metricsTest_RenameFinal"); // Create an empty file assertEquals(0, AzureMetricsTestUtil.getLongCounterValue(getInstrumentation(), WASB_FILES_CREATED)); assertTrue(getFileSystem().createNewFile(originalPath)); logOpResponseCount("Creating an empty file", base); base = assertWebResponsesInRange(base, 2, 20); assertEquals(1, AzureMetricsTestUtil.getLongCounterValue(getInstrumentation(), WASB_FILES_CREATED)); // Rename the file assertTrue( ((FileSystem) getFileSystem()).rename(originalPath, destinationPath)); // Varies: at the time of writing this code it takes 7 requests/responses. logOpResponseCount("Renaming a file", base); base = assertWebResponsesInRange(base, 2, 15); assertNoErrors(); }
@Test public void testMetricsOnMkdirList() throws Exception { long base = getBaseWebResponses(); // Create a directory assertTrue(fs.mkdirs(new Path("a"))); // At the time of writing // getAncestor uses 2 calls for each folder level /user/<name>/a // plus 1 call made by checkContainer // mkdir checks the hierarchy with 2 calls per level // mkdirs calls storeEmptyDir to create the empty folder, which makes 5 calls // For a total of 7 + 6 + 5 = 18 web responses base = assertWebResponsesInRange(base, 1, 18); assertEquals(1, AzureMetricsTestUtil.getLongCounterValue(getInstrumentation(), WASB_DIRECTORIES_CREATED)); // List the root contents assertEquals(1, getFileSystem().listStatus(new Path("/")).length); base = assertWebResponsesEquals(base, 1); assertNoErrors(); }
@Test public void testMetricsOnDirRename() throws Exception { long base = getBaseWebResponses(); Path originalDirName = new Path("/metricsTestDirectory_RenameStart"); Path innerFileName = new Path(originalDirName, "innerFile"); Path destDirName = new Path("/metricsTestDirectory_RenameFinal"); // Create an empty directory assertTrue(getFileSystem().mkdirs(originalDirName)); base = getCurrentWebResponses(); // Create an inner file assertTrue(getFileSystem().createNewFile(innerFileName)); base = getCurrentWebResponses(); // Rename the directory assertTrue(getFileSystem().rename(originalDirName, destDirName)); // At the time of writing this code it takes 11 requests/responses // to rename the directory with one file. Check for range 1-20 for now. logOpResponseCount("Renaming a directory", base); base = assertWebResponsesInRange(base, 1, 20); assertNoErrors(); }
@Test public void testMetricsOnFileExistsDelete() throws Exception { long base = getBaseWebResponses(); Path filePath = new Path("/metricsTest_delete"); // Check existence assertFalse(getFileSystem().exists(filePath)); // At the time of writing this code it takes 2 requests/responses to // check existence, which seems excessive, plus initial request for // container check, plus 2 ancestor checks only in the secure case. logOpResponseCount("Checking file existence for non-existent file", base); base = assertWebResponsesInRange(base, 1, 5); // Create an empty file assertTrue(getFileSystem().createNewFile(filePath)); base = getCurrentWebResponses(); // Check existence again assertTrue(getFileSystem().exists(filePath)); logOpResponseCount("Checking file existence for existent file", base); base = assertWebResponsesInRange(base, 1, 4); // Delete the file assertEquals(0, AzureMetricsTestUtil.getLongCounterValue(getInstrumentation(), WASB_FILES_DELETED)); assertTrue(getFileSystem().delete(filePath, false)); // At the time of writing this code it takes 4 requests/responses to // delete, which seems excessive. Check for range 1-4 for now. logOpResponseCount("Deleting a file", base); base = assertWebResponsesInRange(base, 1, 4); assertEquals(1, AzureMetricsTestUtil.getLongCounterValue(getInstrumentation(), WASB_FILES_DELETED)); assertNoErrors(); }
base = assertWebResponsesInRange(base, 20, 50); getBandwidthGaugeUpdater().triggerUpdate(true); long totalBytesWritten = AzureMetricsTestUtil.getCurrentTotalBytesWritten(getInstrumentation()); base = assertWebResponsesInRange(base, 20, 40); getBandwidthGaugeUpdater().triggerUpdate(false); long totalBytesRead = AzureMetricsTestUtil.getCurrentTotalBytesRead(getInstrumentation());
base = assertWebResponsesInRange(base, 2, 15); getBandwidthGaugeUpdater().triggerUpdate(true); long bytesWritten = AzureMetricsTestUtil.getCurrentBytesWritten(getInstrumentation()); base = assertWebResponsesInRange(base, 1, 10); getBandwidthGaugeUpdater().triggerUpdate(false); long totalBytesRead = AzureMetricsTestUtil.getCurrentTotalBytesRead(getInstrumentation());