Merge pull request 'rest-collector-plugin-with-retry' (#432) from rest-collector-plugin-with-retry into beta

Reviewed-on: D-Net/dnet-hadoop#432
This commit is contained in:
Claudio Atzori 2024-05-10 09:02:33 +02:00
commit 53e7bb4336
2 changed files with 248 additions and 194 deletions

View File

@ -18,7 +18,11 @@ import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.xpath.*;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
@ -35,7 +39,7 @@ import eu.dnetlib.dhp.common.collection.CollectorException;
import eu.dnetlib.dhp.common.collection.HttpClientParams;
/**
* log.info(...) equal to log.trace(...) in the application-logs
* log.info(...) equal to log.trace(...) in the application-logs
* <p>
* known bug: at resumptionType 'discover' if the (resultTotal % resultSizeValue) == 0 the collecting fails -> change the resultSizeValue
*
@ -47,6 +51,7 @@ public class RestIterator implements Iterator<String> {
private static final Logger log = LoggerFactory.getLogger(RestIterator.class);
public static final String UTF_8 = "UTF-8";
private static final int MAX_ATTEMPTS = 5;
private final HttpClientParams clientParams;
@ -60,8 +65,9 @@ public class RestIterator implements Iterator<String> {
private final int resultSizeValue;
private int resumptionInt = 0; // integer resumption token (first record to harvest)
private int resultTotal = -1;
private String resumptionStr = Integer.toString(resumptionInt); // string resumption token (first record to harvest
// or token scanned from results)
private String resumptionStr = Integer.toString(this.resumptionInt); // string resumption token (first record to
// harvest
// or token scanned from results)
private InputStream resultStream;
private Transformer transformer;
private XPath xpath;
@ -73,7 +79,7 @@ public class RestIterator implements Iterator<String> {
private final String querySize;
private final String authMethod;
private final String authToken;
private final Queue<String> recordQueue = new PriorityBlockingQueue<String>();
private final Queue<String> recordQueue = new PriorityBlockingQueue<>();
private int discoverResultSize = 0;
private int pagination = 1;
/*
@ -83,8 +89,8 @@ public class RestIterator implements Iterator<String> {
*/
private final String resultOutputFormat;
/** RestIterator class
* compatible to version 1.3.33
/**
* RestIterator class compatible to version 1.3.33
*/
public RestIterator(
final HttpClientParams clientParams,
@ -108,40 +114,42 @@ public class RestIterator implements Iterator<String> {
this.resumptionType = resumptionType;
this.resumptionParam = resumptionParam;
this.resultFormatValue = resultFormatValue;
this.resultSizeValue = Integer.valueOf(resultSizeValueStr);
this.resultSizeValue = Integer.parseInt(resultSizeValueStr);
this.queryParams = queryParams;
this.authMethod = authMethod;
this.authToken = authToken;
this.resultOutputFormat = resultOutputFormat;
queryFormat = StringUtils.isNotBlank(resultFormatParam) ? "&" + resultFormatParam + "=" + resultFormatValue
this.queryFormat = StringUtils.isNotBlank(resultFormatParam) ? "&" + resultFormatParam + "=" + resultFormatValue
: "";
this.querySize = StringUtils.isNotBlank(resultSizeParam) ? "&" + resultSizeParam + "=" + resultSizeValueStr
: "";
querySize = StringUtils.isNotBlank(resultSizeParam) ? "&" + resultSizeParam + "=" + resultSizeValueStr : "";
try {
initXmlTransformation(resultTotalXpath, resumptionXpath, entityXpath);
} catch (Exception e) {
} catch (final Exception e) {
throw new IllegalStateException("xml transformation init failed: " + e.getMessage());
}
initQueue();
}
private void initXmlTransformation(String resultTotalXpath, String resumptionXpath, String entityXpath)
private void initXmlTransformation(final String resultTotalXpath, final String resumptionXpath,
final String entityXpath)
throws TransformerConfigurationException, XPathExpressionException {
final TransformerFactory factory = TransformerFactory.newInstance();
transformer = factory.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "3");
xpath = XPathFactory.newInstance().newXPath();
xprResultTotalPath = xpath.compile(resultTotalXpath);
xprResumptionPath = xpath.compile(StringUtils.isBlank(resumptionXpath) ? "/" : resumptionXpath);
xprEntity = xpath.compile(entityXpath);
this.transformer = factory.newTransformer();
this.transformer.setOutputProperty(OutputKeys.INDENT, "yes");
this.transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "3");
this.xpath = XPathFactory.newInstance().newXPath();
this.xprResultTotalPath = this.xpath.compile(resultTotalXpath);
this.xprResumptionPath = this.xpath.compile(StringUtils.isBlank(resumptionXpath) ? "/" : resumptionXpath);
this.xprEntity = this.xpath.compile(entityXpath);
}
private void initQueue() {
query = baseUrl + "?" + queryParams + querySize + queryFormat;
log.info("REST calls starting with {}", query);
this.query = this.baseUrl + "?" + this.queryParams + this.querySize + this.queryFormat;
log.info("REST calls starting with {}", this.query);
}
private void disconnect() {
@ -154,12 +162,11 @@ public class RestIterator implements Iterator<String> {
*/
@Override
public boolean hasNext() {
if (recordQueue.isEmpty() && query.isEmpty()) {
if (this.recordQueue.isEmpty() && this.query.isEmpty()) {
disconnect();
return false;
} else {
return true;
}
return true;
}
/*
@ -168,214 +175,241 @@ public class RestIterator implements Iterator<String> {
*/
@Override
public String next() {
synchronized (recordQueue) {
while (recordQueue.isEmpty() && !query.isEmpty()) {
synchronized (this.recordQueue) {
while (this.recordQueue.isEmpty() && !this.query.isEmpty()) {
try {
query = downloadPage(query);
} catch (CollectorException e) {
this.query = downloadPage(this.query, 0);
} catch (final CollectorException e) {
log.debug("CollectorPlugin.next()-Exception: {}", e);
throw new RuntimeException(e);
}
}
return recordQueue.poll();
return this.recordQueue.poll();
}
}
/*
* download page and return nextQuery
* download page and return nextQuery (with number of attempt)
*/
private String downloadPage(String query) throws CollectorException {
String resultJson;
String resultXml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
String nextQuery = "";
String emptyXml = resultXml + "<" + JsonUtils.XML_WRAP_TAG + "></" + JsonUtils.XML_WRAP_TAG + ">";
Node resultNode = null;
NodeList nodeList = null;
String qUrlArgument = "";
int urlOldResumptionSize = 0;
InputStream theHttpInputStream;
private String downloadPage(String query, final int attempt) throws CollectorException {
// check if cursor=* is initial set otherwise add it to the queryParam URL
if (resumptionType.equalsIgnoreCase("deep-cursor")) {
log.debug("check resumptionType deep-cursor and check cursor=*?{}", query);
if (!query.contains("&cursor=")) {
query += "&cursor=*";
if (attempt > MAX_ATTEMPTS) {
throw new CollectorException("Max Number of attempts reached, query:" + query);
}
if (attempt > 0) {
final int delay = (attempt * 5000);
log.debug("Attempt {} with delay {}", attempt, delay);
try {
Thread.sleep(delay);
} catch (final InterruptedException e) {
new CollectorException(e);
}
}
try {
log.info("requestig URL [{}]", query);
String resultJson;
String resultXml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
String nextQuery = "";
final String emptyXml = resultXml + "<" + JsonUtils.XML_WRAP_TAG + "></" + JsonUtils.XML_WRAP_TAG + ">";
Node resultNode = null;
NodeList nodeList = null;
String qUrlArgument = "";
int urlOldResumptionSize = 0;
InputStream theHttpInputStream;
URL qUrl = new URL(query);
log.debug("authMethod: {}", authMethod);
if ("bearer".equalsIgnoreCase(this.authMethod)) {
log.trace("authMethod before inputStream: {}", resultXml);
HttpURLConnection conn = (HttpURLConnection) qUrl.openConnection();
conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Bearer " + authToken);
conn.setRequestProperty(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.getMimeType());
conn.setRequestMethod("GET");
theHttpInputStream = conn.getInputStream();
} else if (BASIC.equalsIgnoreCase(this.authMethod)) {
log.trace("authMethod before inputStream: {}", resultXml);
HttpURLConnection conn = (HttpURLConnection) qUrl.openConnection();
conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Basic " + authToken);
conn.setRequestProperty(HttpHeaders.ACCEPT, ContentType.APPLICATION_XML.getMimeType());
conn.setRequestMethod("GET");
theHttpInputStream = conn.getInputStream();
} else {
theHttpInputStream = qUrl.openStream();
}
resultStream = theHttpInputStream;
if ("json".equals(resultOutputFormat)) {
resultJson = IOUtils.toString(resultStream, StandardCharsets.UTF_8);
resultXml = JsonUtils.convertToXML(resultJson);
resultStream = IOUtils.toInputStream(resultXml, UTF_8);
}
if (!(emptyXml).equalsIgnoreCase(resultXml)) {
resultNode = (Node) xpath.evaluate("/", new InputSource(resultStream), XPathConstants.NODE);
nodeList = (NodeList) xprEntity.evaluate(resultNode, XPathConstants.NODESET);
log.debug("nodeList.length: {}", nodeList.getLength());
for (int i = 0; i < nodeList.getLength(); i++) {
StringWriter sw = new StringWriter();
transformer.transform(new DOMSource(nodeList.item(i)), new StreamResult(sw));
String toEnqueue = sw.toString();
if (toEnqueue == null || StringUtils.isBlank(toEnqueue) || emptyXml.equalsIgnoreCase(toEnqueue)) {
log.warn("The following record resulted in empty item for the feeding queue: {}", resultXml);
} else {
recordQueue.add(sw.toString());
}
// check if cursor=* is initial set otherwise add it to the queryParam URL
if ("deep-cursor".equalsIgnoreCase(this.resumptionType)) {
log.debug("check resumptionType deep-cursor and check cursor=*?{}", query);
if (!query.contains("&cursor=")) {
query += "&cursor=*";
}
} else {
log.warn("resultXml is equal with emptyXml");
}
resumptionInt += resultSizeValue;
try {
log.info("requesting URL [{}]", query);
switch (resumptionType.toLowerCase()) {
case "scan": // read of resumptionToken , evaluate next results, e.g. OAI, iterate over items
resumptionStr = xprResumptionPath.evaluate(resultNode);
break;
final URL qUrl = new URL(query);
log.debug("authMethod: {}", this.authMethod);
if ("bearer".equalsIgnoreCase(this.authMethod)) {
log.trace("authMethod before inputStream: {}", resultXml);
final HttpURLConnection conn = (HttpURLConnection) qUrl.openConnection();
conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Bearer " + this.authToken);
conn.setRequestProperty(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.getMimeType());
conn.setRequestMethod("GET");
theHttpInputStream = conn.getInputStream();
} else if (this.BASIC.equalsIgnoreCase(this.authMethod)) {
log.trace("authMethod before inputStream: {}", resultXml);
final HttpURLConnection conn = (HttpURLConnection) qUrl.openConnection();
conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Basic " + this.authToken);
conn.setRequestProperty(HttpHeaders.ACCEPT, ContentType.APPLICATION_XML.getMimeType());
conn.setRequestMethod("GET");
theHttpInputStream = conn.getInputStream();
} else {
theHttpInputStream = qUrl.openStream();
}
case "count": // begin at one step for all records, iterate over items
resumptionStr = Integer.toString(resumptionInt);
break;
this.resultStream = theHttpInputStream;
if ("json".equals(this.resultOutputFormat)) {
resultJson = IOUtils.toString(this.resultStream, StandardCharsets.UTF_8);
resultXml = JsonUtils.convertToXML(resultJson);
this.resultStream = IOUtils.toInputStream(resultXml, UTF_8);
}
case "discover": // size of result items unknown, iterate over items (for openDOAR - 201808)
if (resultSizeValue < 2) {
throw new CollectorException("Mode: discover, Param 'resultSizeValue' is less than 2");
if (!(emptyXml).equalsIgnoreCase(resultXml)) {
resultNode = (Node) this.xpath
.evaluate("/", new InputSource(this.resultStream), XPathConstants.NODE);
nodeList = (NodeList) this.xprEntity.evaluate(resultNode, XPathConstants.NODESET);
log.debug("nodeList.length: {}", nodeList.getLength());
for (int i = 0; i < nodeList.getLength(); i++) {
final StringWriter sw = new StringWriter();
this.transformer.transform(new DOMSource(nodeList.item(i)), new StreamResult(sw));
final String toEnqueue = sw.toString();
if ((toEnqueue == null) || StringUtils.isBlank(toEnqueue)
|| emptyXml.equalsIgnoreCase(toEnqueue)) {
log
.warn(
"The following record resulted in empty item for the feeding queue: {}", resultXml);
} else {
this.recordQueue.add(sw.toString());
}
}
qUrlArgument = qUrl.getQuery();
String[] arrayQUrlArgument = qUrlArgument.split("&");
for (String arrayUrlArgStr : arrayQUrlArgument) {
if (arrayUrlArgStr.startsWith(resumptionParam)) {
String[] resumptionKeyValue = arrayUrlArgStr.split("=");
if (isInteger(resumptionKeyValue[1])) {
urlOldResumptionSize = Integer.parseInt(resumptionKeyValue[1]);
log.debug("discover OldResumptionSize from Url (int): {}", urlOldResumptionSize);
} else {
log.debug("discover OldResumptionSize from Url (str): {}", resumptionKeyValue[1]);
} else {
log.warn("resultXml is equal with emptyXml");
}
this.resumptionInt += this.resultSizeValue;
switch (this.resumptionType.toLowerCase()) {
case "scan": // read of resumptionToken , evaluate next results, e.g. OAI, iterate over items
this.resumptionStr = this.xprResumptionPath.evaluate(resultNode);
break;
case "count": // begin at one step for all records, iterate over items
this.resumptionStr = Integer.toString(this.resumptionInt);
break;
case "discover": // size of result items unknown, iterate over items (for openDOAR - 201808)
if (this.resultSizeValue < 2) {
throw new CollectorException("Mode: discover, Param 'resultSizeValue' is less than 2");
}
qUrlArgument = qUrl.getQuery();
final String[] arrayQUrlArgument = qUrlArgument.split("&");
for (final String arrayUrlArgStr : arrayQUrlArgument) {
if (arrayUrlArgStr.startsWith(this.resumptionParam)) {
final String[] resumptionKeyValue = arrayUrlArgStr.split("=");
if (isInteger(resumptionKeyValue[1])) {
urlOldResumptionSize = Integer.parseInt(resumptionKeyValue[1]);
log.debug("discover OldResumptionSize from Url (int): {}", urlOldResumptionSize);
} else {
log.debug("discover OldResumptionSize from Url (str): {}", resumptionKeyValue[1]);
}
}
}
}
if (((emptyXml).equalsIgnoreCase(resultXml))
|| ((nodeList != null) && (nodeList.getLength() < resultSizeValue))) {
// resumptionStr = "";
if (nodeList != null) {
discoverResultSize += nodeList.getLength();
if (((emptyXml).equalsIgnoreCase(resultXml))
|| ((nodeList != null) && (nodeList.getLength() < this.resultSizeValue))) {
// resumptionStr = "";
if (nodeList != null) {
this.discoverResultSize += nodeList.getLength();
}
this.resultTotal = this.discoverResultSize;
} else {
this.resumptionStr = Integer.toString(this.resumptionInt);
this.resultTotal = this.resumptionInt + 1;
if (nodeList != null) {
this.discoverResultSize += nodeList.getLength();
}
}
resultTotal = discoverResultSize;
} else {
resumptionStr = Integer.toString(resumptionInt);
resultTotal = resumptionInt + 1;
log.info("discoverResultSize: {}", this.discoverResultSize);
break;
case "pagination":
case "page": // pagination, iterate over page numbers
this.pagination += 1;
if (nodeList != null) {
discoverResultSize += nodeList.getLength();
this.discoverResultSize += nodeList.getLength();
} else {
this.resultTotal = this.discoverResultSize;
this.pagination = this.discoverResultSize;
}
}
log.info("discoverResultSize: {}", discoverResultSize);
break;
this.resumptionInt = this.pagination;
this.resumptionStr = Integer.toString(this.resumptionInt);
break;
case "pagination":
case "page": // pagination, iterate over page numbers
pagination += 1;
if (nodeList != null) {
discoverResultSize += nodeList.getLength();
} else {
resultTotal = discoverResultSize;
pagination = discoverResultSize;
}
resumptionInt = pagination;
resumptionStr = Integer.toString(resumptionInt);
break;
case "deep-cursor": // size of result items unknown, iterate over items (for supporting deep cursor
// in
// solr)
// isn't relevant -- if (resultSizeValue < 2) {throw new CollectorServiceException("Mode:
// deep-cursor, Param 'resultSizeValue' is less than 2");}
case "deep-cursor": // size of result items unknown, iterate over items (for supporting deep cursor in
// solr)
// isn't relevant -- if (resultSizeValue < 2) {throw new CollectorServiceException("Mode:
// deep-cursor, Param 'resultSizeValue' is less than 2");}
this.resumptionStr = encodeValue(this.xprResumptionPath.evaluate(resultNode));
this.queryParams = this.queryParams.replace("&cursor=*", "");
resumptionStr = encodeValue(xprResumptionPath.evaluate(resultNode));
queryParams = queryParams.replace("&cursor=*", "");
// terminating if length of nodeList is 0
if ((nodeList != null) && (nodeList.getLength() < this.discoverResultSize)) {
this.resumptionInt += ((nodeList.getLength() + 1) - this.resultSizeValue);
} else {
this.resumptionInt += (nodeList.getLength() - this.resultSizeValue); // subtract the
// resultSizeValue
// because the iteration is over
// real length and the
// resultSizeValue is added before
// the switch()
}
// terminating if length of nodeList is 0
if ((nodeList != null) && (nodeList.getLength() < discoverResultSize)) {
resumptionInt += (nodeList.getLength() + 1 - resultSizeValue);
} else {
resumptionInt += (nodeList.getLength() - resultSizeValue); // subtract the resultSizeValue
// because the iteration is over
// real length and the
// resultSizeValue is added before
// the switch()
}
this.discoverResultSize = nodeList.getLength();
discoverResultSize = nodeList.getLength();
log
.debug(
"downloadPage().deep-cursor: resumptionStr=" + this.resumptionStr + " ; queryParams="
+ this.queryParams + " resumptionLengthIncreased: " + this.resumptionInt);
log
.debug(
"downloadPage().deep-cursor: resumptionStr=" + resumptionStr + " ; queryParams="
+ queryParams + " resumptionLengthIncreased: " + resumptionInt);
break;
break;
default: // otherwise: abort
// resultTotal = resumptionInt;
break;
}
default: // otherwise: abort
// resultTotal = resumptionInt;
break;
} catch (final Exception e) {
log.error(e.getMessage(), e);
throw new IllegalStateException("collection failed: " + e.getMessage());
}
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new IllegalStateException("collection failed: " + e.getMessage());
}
try {
if (resultTotal == -1) {
resultTotal = Integer.parseInt(xprResultTotalPath.evaluate(resultNode));
if (resumptionType.equalsIgnoreCase("page") && !BASIC.equalsIgnoreCase(authMethod)) {
resultTotal += 1;
} // to correct the upper bound
log.info("resultTotal was -1 is now: " + resultTotal);
try {
if (this.resultTotal == -1) {
this.resultTotal = Integer.parseInt(this.xprResultTotalPath.evaluate(resultNode));
if ("page".equalsIgnoreCase(this.resumptionType) && !this.BASIC.equalsIgnoreCase(this.authMethod)) {
this.resultTotal += 1;
} // to correct the upper bound
log.info("resultTotal was -1 is now: " + this.resultTotal);
}
} catch (final Exception e) {
log.error(e.getMessage(), e);
throw new IllegalStateException("downloadPage resultTotal couldn't parse: " + e.getMessage());
}
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new IllegalStateException("downloadPage resultTotal couldn't parse: " + e.getMessage());
log.debug("resultTotal: " + this.resultTotal);
log.debug("resInt: " + this.resumptionInt);
if (this.resumptionInt <= this.resultTotal) {
nextQuery = this.baseUrl + "?" + this.queryParams + this.querySize + "&" + this.resumptionParam + "="
+ this.resumptionStr
+ this.queryFormat;
} else {
nextQuery = "";
// if (resumptionType.toLowerCase().equals("deep-cursor")) { resumptionInt -= 1; } // correct the
// resumptionInt and prevent a NullPointer Exception at mdStore
}
log.debug("nextQueryUrl: " + nextQuery);
return nextQuery;
} catch (final Throwable e) {
log.warn(e.getMessage(), e);
return downloadPage(query, attempt + 1);
}
log.debug("resultTotal: " + resultTotal);
log.debug("resInt: " + resumptionInt);
if (resumptionInt <= resultTotal) {
nextQuery = baseUrl + "?" + queryParams + querySize + "&" + resumptionParam + "=" + resumptionStr
+ queryFormat;
} else {
nextQuery = "";
// if (resumptionType.toLowerCase().equals("deep-cursor")) { resumptionInt -= 1; } // correct the
// resumptionInt and prevent a NullPointer Exception at mdStore
}
log.debug("nextQueryUrl: " + nextQuery);
return nextQuery;
}
private boolean isInteger(String s) {
private boolean isInteger(final String s) {
boolean isValidInteger = false;
try {
Integer.parseInt(s);
@ -383,7 +417,7 @@ public class RestIterator implements Iterator<String> {
// s is a valid integer
isValidInteger = true;
} catch (NumberFormatException ex) {
} catch (final NumberFormatException ex) {
// s is not an integer
}
@ -391,20 +425,20 @@ public class RestIterator implements Iterator<String> {
}
// Method to encode a string value using `UTF-8` encoding scheme
private String encodeValue(String value) {
private String encodeValue(final String value) {
try {
return URLEncoder.encode(value, StandardCharsets.UTF_8.toString());
} catch (UnsupportedEncodingException ex) {
} catch (final UnsupportedEncodingException ex) {
throw new RuntimeException(ex.getCause());
}
}
public String getResultFormatValue() {
return resultFormatValue;
return this.resultFormatValue;
}
public String getResultOutputFormat() {
return resultOutputFormat;
return this.resultOutputFormat;
}
}

View File

@ -3,6 +3,7 @@ package eu.dnetlib.dhp.collection.plugin.rest;
import java.util.HashMap;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import java.util.stream.Stream;
import org.junit.jupiter.api.Assertions;
@ -69,7 +70,7 @@ public class OsfPreprintCollectorTest {
@Test
@Disabled
void test() throws CollectorException {
void test_limited() throws CollectorException {
final AtomicInteger i = new AtomicInteger(0);
final Stream<String> stream = this.rcp.collect(this.api, new AggregatorReport());
@ -82,4 +83,23 @@ public class OsfPreprintCollectorTest {
log.info("{}", i.intValue());
Assertions.assertTrue(i.intValue() > 0);
}
@Test
@Disabled
void test_all() throws CollectorException {
final AtomicLong i = new AtomicLong(0);
final Stream<String> stream = this.rcp.collect(this.api, new AggregatorReport());
stream.forEach(s -> {
Assertions.assertTrue(s.length() > 0);
if ((i.incrementAndGet() % 1000) == 0) {
log.info("COLLECTED: {}", i.get());
}
});
log.info("TOTAL: {}", i.get());
Assertions.assertTrue(i.get() > 0);
}
}