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HADOOP-17137. ABFS: Makes the test cases in ITestAbfsNetworkStatistics agnostic

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- Contributed by Bilahari T H
This commit is contained in:
bilaharith 2020-08-01 00:57:57 +05:30 committed by Thomas Marquardt
parent 41a3c9bc95
commit fbf151ef6f
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1 changed files with 38 additions and 25 deletions
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63
hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAbfsNetworkStatistics.java
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@ -33,6 +33,9 @@
import org.apache.hadoop.fs.azurebfs.services.AbfsOutputStream;
import org.apache.hadoop.fs.azurebfs.services.AbfsRestOperation;
import static org.apache.hadoop.fs.azurebfs.AbfsStatistic.CONNECTIONS_MADE;
import static org.apache.hadoop.fs.azurebfs.AbfsStatistic.SEND_REQUESTS;
public class ITestAbfsNetworkStatistics extends AbstractAbfsIntegrationTest {
private static final Logger LOG =
@ -57,6 +60,11 @@ public void testAbfsHttpSendStatistics() throws IOException {
String testNetworkStatsString = "http_send";
long connectionsMade, requestsSent, bytesSent;
metricMap = fs.getInstrumentationMap();
long connectionsMadeBeforeTest = metricMap
.get(CONNECTIONS_MADE.getStatName());
long requestsMadeBeforeTest = metricMap.get(SEND_REQUESTS.getStatName());
/*
* Creating AbfsOutputStream will result in 1 connection made and 1 send
* request.
@ -76,27 +84,26 @@ public void testAbfsHttpSendStatistics() throws IOException {
/*
* Testing the network stats with 1 write operation.
*
* connections_made : 3(getFileSystem()) + 1(AbfsOutputStream) + 2(flush).
* connections_made : (connections made above) + 2(flush).
*
* send_requests : 1(getFileSystem()) + 1(AbfsOutputStream) + 2(flush).
* send_requests : (requests sent above) + 2(flush).
*
* bytes_sent : bytes wrote in AbfsOutputStream.
*/
if (fs.getAbfsStore().isAppendBlobKey(fs.makeQualified(sendRequestPath).toString())) {
long extraCalls = 0;
if (!fs.getAbfsStore()
.isAppendBlobKey(fs.makeQualified(sendRequestPath).toString())) {
// no network calls are made for hflush in case of appendblob
connectionsMade = assertAbfsStatistics(AbfsStatistic.CONNECTIONS_MADE,
5, metricMap);
requestsSent = assertAbfsStatistics(AbfsStatistic.SEND_REQUESTS, 3,
metricMap);
} else {
connectionsMade = assertAbfsStatistics(AbfsStatistic.CONNECTIONS_MADE,
6, metricMap);
requestsSent = assertAbfsStatistics(AbfsStatistic.SEND_REQUESTS, 4,
metricMap);
extraCalls++;
}
long expectedConnectionsMade = connectionsMadeBeforeTest + extraCalls + 2;
long expectedRequestsSent = requestsMadeBeforeTest + extraCalls + 2;
connectionsMade = assertAbfsStatistics(CONNECTIONS_MADE,
expectedConnectionsMade, metricMap);
requestsSent = assertAbfsStatistics(SEND_REQUESTS, expectedRequestsSent,
metricMap);
bytesSent = assertAbfsStatistics(AbfsStatistic.BYTES_SENT,
testNetworkStatsString.getBytes().length, metricMap);
}
// To close the AbfsOutputStream 1 connection is made and 1 request is sent.
@ -136,14 +143,14 @@ public void testAbfsHttpSendStatistics() throws IOException {
*/
if (fs.getAbfsStore().isAppendBlobKey(fs.makeQualified(sendRequestPath).toString())) {
// no network calls are made for hflush in case of appendblob
assertAbfsStatistics(AbfsStatistic.CONNECTIONS_MADE,
assertAbfsStatistics(CONNECTIONS_MADE,
connectionsMade + 1 + LARGE_OPERATIONS, metricMap);
assertAbfsStatistics(AbfsStatistic.SEND_REQUESTS,
assertAbfsStatistics(SEND_REQUESTS,
requestsSent + 1 + LARGE_OPERATIONS, metricMap);
} else {
assertAbfsStatistics(AbfsStatistic.CONNECTIONS_MADE,
assertAbfsStatistics(CONNECTIONS_MADE,
connectionsMade + 1 + LARGE_OPERATIONS * 2, metricMap);
assertAbfsStatistics(AbfsStatistic.SEND_REQUESTS,
assertAbfsStatistics(SEND_REQUESTS,
requestsSent + 1 + LARGE_OPERATIONS * 2, metricMap);
}
assertAbfsStatistics(AbfsStatistic.BYTES_SENT,
@ -183,6 +190,10 @@ public void testAbfsHttpResponseStatistics() throws IOException {
out.write(testResponseString.getBytes());
out.hflush();
metricMap = fs.getInstrumentationMap();
long getResponsesBeforeTest = metricMap
.get(CONNECTIONS_MADE.getStatName());
// open would require 1 get response.
in = fs.open(getResponsePath);
// read would require 1 get response and also get the bytes received.
@ -196,18 +207,20 @@ public void testAbfsHttpResponseStatistics() throws IOException {
/*
* Testing values of statistics after writing and reading a buffer.
*
* get_responses - 6(above operations) + 1(open()) + 1 (read()).
* get_responses - (above operations) + 1(open()) + 1 (read()).;
*
* bytes_received - This should be equal to bytes sent earlier.
*/
if (fs.getAbfsStore().isAppendBlobKey(fs.makeQualified(getResponsePath).toString())) {
//for appendBlob hflush is a no-op
getResponses = assertAbfsStatistics(AbfsStatistic.GET_RESPONSES, 7,
metricMap);
} else {
getResponses = assertAbfsStatistics(AbfsStatistic.GET_RESPONSES, 8,
metricMap);
long extraCalls = 0;
if (!fs.getAbfsStore()
.isAppendBlobKey(fs.makeQualified(getResponsePath).toString())) {
// no network calls are made for hflush in case of appendblob
extraCalls++;
}
long expectedGetResponses = getResponsesBeforeTest + extraCalls + 1;
getResponses = assertAbfsStatistics(AbfsStatistic.GET_RESPONSES,
expectedGetResponses, metricMap);
// Testing that bytes received is equal to bytes sent.
long bytesSend = metricMap.get(AbfsStatistic.BYTES_SENT.getStatName());
bytesReceived = assertAbfsStatistics(AbfsStatistic.BYTES_RECEIVED,