package org.epics.archiverappliance.retrieval.client;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import java.sql.Timestamp;
import java.util.HashMap;
import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;
import org.epics.archiverappliance.SIOCSetup;
import org.epics.archiverappliance.StoragePlugin;
import org.epics.archiverappliance.TomcatSetup;
import org.epics.archiverappliance.common.BasicContext;
import org.epics.archiverappliance.common.TimeUtils;
import org.epics.archiverappliance.config.ArchDBRTypes;
import org.epics.archiverappliance.config.ConfigServiceForTests;
import org.epics.archiverappliance.config.StoragePluginURLParser;
import org.epics.archiverappliance.data.ScalarValue;
import org.epics.archiverappliance.engine.membuf.ArrayListEventStream;
import org.epics.archiverappliance.retrieval.RemotableEventStreamDesc;
import org.epics.archiverappliance.utils.simulation.SimulationEvent;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;
import edu.stanford.slac.archiverappliance.PB.EPICSEvent.PayloadInfo;
/**
* Testing mean_600 and making sure we get expected results in the client.
* Generate a few years worth of data for a PV and then get the results using mean_600 and raw results.
*
* @author mshankar
*
*/
public class Mean600Test {
private static Logger logger = Logger.getLogger(Mean600Test.class.getName());
TomcatSetup tomcatSetup = new TomcatSetup();
SIOCSetup siocSetup = new SIOCSetup();
WebDriver driver;
private String pvName = "UnitTestNoNamingConvention:inactive1";
private short currentYear = TimeUtils.getCurrentYear();
private File ltsFolder = new File(System.getenv("ARCHAPPL_LONG_TERM_FOLDER") + "/UnitTestNoNamingConvention");
StoragePlugin storageplugin;
private ConfigServiceForTests configService;
@Before
public void setUp() throws Exception {
configService = new ConfigServiceForTests(new File("./bin"));
storageplugin = StoragePluginURLParser.parseStoragePlugin("pb://localhost?name=LTS&rootFolder=${ARCHAPPL_LONG_TERM_FOLDER}&partitionGranularity=PARTITION_YEAR", configService);
siocSetup.startSIOCWithDefaultDB();
tomcatSetup.setUpWebApps(this.getClass().getSimpleName());
driver = new FirefoxDriver();
if(ltsFolder.exists()) {
FileUtils.deleteDirectory(ltsFolder);
}
try(BasicContext context = new BasicContext()) {
for(short y = 3; y >= 0; y--) {
short year = (short)(currentYear - y);
for(int day = 0; day < 366; day++) {
ArrayListEventStream testData = new ArrayListEventStream(24*60*60, new RemotableEventStreamDesc(ArchDBRTypes.DBR_SCALAR_DOUBLE, pvName, currentYear));
int startofdayinseconds = day*24*60*60;
for(int secondintoday = 0; secondintoday < 24*60*60; secondintoday++) {
// The value should be the secondsIntoYear integer divided by 600.
testData.add(new SimulationEvent(startofdayinseconds + secondintoday, year, ArchDBRTypes.DBR_SCALAR_DOUBLE, new ScalarValue<Double>((double) (((int)(startofdayinseconds + secondintoday)/600)))));
}
storageplugin.appendData(context, pvName, testData);
}
}
}
}
@After
public void tearDown() throws Exception {
driver.quit();
tomcatSetup.tearDown();
siocSetup.stopSIOC();
if(ltsFolder.exists()) {
FileUtils.deleteDirectory(ltsFolder);
}
}
@Test
public void testSimpleArchivePV() throws Exception {
driver.get("http://localhost:17665/mgmt/ui/index.html");
WebElement pvstextarea = driver.findElement(By.id("archstatpVNames"));
pvstextarea.sendKeys(pvName);
WebElement archiveButton = driver.findElement(By.id("archstatArchive"));
logger.debug("About to submit");
archiveButton.click();
// We have to wait for a few minutes here here as it does take a while for the workflow to complete.
Thread.sleep(5*60*1000);
WebElement checkStatusButton = driver.findElement(By.id("archstatCheckStatus"));
checkStatusButton.click();
Thread.sleep(2*1000);
WebElement statusPVName = driver.findElement(By.cssSelector("#archstatsdiv_table tr:nth-child(1) td:nth-child(1)"));
String pvNameObtainedFromTable = statusPVName.getText();
assertTrue("PV Name is not " + pvName + "; instead we get " + pvNameObtainedFromTable, pvName.equals(pvNameObtainedFromTable));
WebElement statusPVStatus = driver.findElement(By.cssSelector("#archstatsdiv_table tr:nth-child(1) td:nth-child(2)"));
String pvArchiveStatusObtainedFromTable = statusPVStatus.getText();
String expectedPVStatus = "Being archived";
assertTrue("Expecting PV archive status to be " + expectedPVStatus + "; instead it is " + pvArchiveStatusObtainedFromTable, expectedPVStatus.equals(pvArchiveStatusObtainedFromTable));
Thread.sleep(1*60*1000);
// We have now archived this PV, get some data and validate we got the expected number of events
checkRetrieval(pvName, 366*86400);
checkRetrieval("mean_600(" + pvName + ")", 366*24*6);
}
private void checkRetrieval(String retrievalPVName, int expectedAtLeastEvents) throws IOException {
long startTimeMillis = System.currentTimeMillis();
RawDataRetrieval rawDataRetrieval = new RawDataRetrieval("http://localhost:" + ConfigServiceForTests.RETRIEVAL_TEST_PORT+ "/retrieval/data/getData.raw");
Timestamp now = TimeUtils.now();
Timestamp start = TimeUtils.minusDays(now, 366);
Timestamp end = now;
int eventCount = 0;
final HashMap<String, String> metaFields = new HashMap<String, String>();
// Make sure we get the EGU as part of a regular VAL call.
try(GenMsgIterator strm = rawDataRetrieval.getDataForPV(retrievalPVName, start, end, false, null)) {
PayloadInfo info = null;
assertTrue("We should get some data, we are getting a null stream back", strm != null);
info = strm.getPayLoadInfo();
assertTrue("Stream has no payload info", info != null);
mergeHeaders(info, metaFields);
strm.onInfoChange(new InfoChangeHandler() {
@Override
public void handleInfoChange(PayloadInfo info) {
mergeHeaders(info, metaFields);
}
});
long endTimeMillis = System.currentTimeMillis();
for(@SuppressWarnings("unused") EpicsMessage dbrevent : strm) {
eventCount++;
}
logger.info("Retrival for " + retrievalPVName + "=" + (endTimeMillis - startTimeMillis) + "(ms)");
}
assertTrue("Expecting " + expectedAtLeastEvents + "events. We got " + eventCount, eventCount >= expectedAtLeastEvents);
}
private static void mergeHeaders(PayloadInfo info, HashMap<String, String> headers) {
int headerCount = info.getHeadersCount();
for(int i = 0; i < headerCount; i++) {
String headerName = info.getHeaders(i).getName();
String headerValue = info.getHeaders(i).getVal();
logger.info("Adding header " + headerName + " = " + headerValue);
headers.put(headerName, headerValue);
}
}
}