Create a performance interceptor framework for HAPI FHIR

This commit is contained in:
James Agnew 2019-03-22 01:06:03 +01:00
parent d1667487c2
commit c701de2861
19 changed files with 764 additions and 209 deletions

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@ -0,0 +1,31 @@
package ca.uhn.fhir.util;
import org.slf4j.Logger;
public class LogUtil {
public static void log(Logger theLogger, Level theLevel, String theMessage, Object... theArgs) {
switch (theLevel) {
case TRACE:
theLogger.trace(theMessage, theArgs);
break;
case DEBUG:
theLogger.debug(theMessage, theArgs);
break;
case INFO:
theLogger.info(theMessage, theArgs);
break;
case WARN:
theLogger.warn(theMessage, theArgs);
break;
case ERROR:
theLogger.error(theMessage, theArgs);
break;
}
}
public enum Level {
TRACE, DEBUG, INFO, WARN, ERROR
}
}

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@ -7,7 +7,6 @@ import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
@ -45,20 +44,16 @@ import static org.apache.commons.lang3.StringUtils.isNotBlank;
*/
public class StopWatch {
private static final NumberFormat DAY_FORMAT = new DecimalFormat("0.0");
private static final NumberFormat TEN_DAY_FORMAT = new DecimalFormat("0");
private static Long ourNowForUnitTest;
private long myStarted = now();
private TaskTiming myCurrentTask;
private LinkedList<TaskTiming> myTasks;
/**
* Constructor
*/
public StopWatch() {
super();
}
/**
* Constructor
*
@ -93,6 +88,19 @@ public class StopWatch {
}
}
/**
* Returns a nice human-readable display of the time taken per
* operation. Note that this may not actually output the number
* of milliseconds if the time taken per operation was very long (over
* 10 seconds)
*
* @see #formatMillis(long)
*/
public String formatMillisPerOperation(int theNumOperations) {
double millisPerOperation = (((double) getMillis()) / Math.max(1.0, theNumOperations));
return formatMillis(millisPerOperation);
}
/**
* Returns a string providing the durations of all tasks collected by {@link #startTask(String)}
*/
@ -261,77 +269,6 @@ public class StopWatch {
return formatMillis(getMillis());
}
/**
* Append a right-aligned and zero-padded numeric value to a `StringBuilder`.
*/
static private void append(StringBuilder tgt, String pfx, int dgt, long val) {
tgt.append(pfx);
if (dgt > 1) {
int pad = (dgt - 1);
for (long xa = val; xa > 9 && pad > 0; xa /= 10) {
pad--;
}
for (int xa = 0; xa < pad; xa++) {
tgt.append('0');
}
}
tgt.append(val);
}
/**
* Formats a number of milliseconds for display (e.g.
* in a log file), tailoring the output to how big
* the value actually is.
* <p>
* Example outputs:
* </p>
* <ul>
* <li>133ms</li>
* <li>00:00:10.223</li>
* <li>1.7 days</li>
* <li>64 days</li>
* </ul>
*/
public static String formatMillis(long val) {
StringBuilder buf = new StringBuilder(20);
if (val < (10 * DateUtils.MILLIS_PER_SECOND)) {
buf.append(val);
buf.append("ms");
} else if (val >= DateUtils.MILLIS_PER_DAY) {
double days = (double) val / DateUtils.MILLIS_PER_DAY;
if (days >= 10) {
buf.append(TEN_DAY_FORMAT.format(days));
buf.append(" days");
} else if (days != 1.0f) {
buf.append(DAY_FORMAT.format(days));
buf.append(" days");
} else {
buf.append(DAY_FORMAT.format(days));
buf.append(" day");
}
} else {
append(buf, "", 2, ((val % DateUtils.MILLIS_PER_DAY) / DateUtils.MILLIS_PER_HOUR));
append(buf, ":", 2, ((val % DateUtils.MILLIS_PER_HOUR) / DateUtils.MILLIS_PER_MINUTE));
append(buf, ":", 2, ((val % DateUtils.MILLIS_PER_MINUTE) / DateUtils.MILLIS_PER_SECOND));
if (val <= DateUtils.MILLIS_PER_MINUTE) {
append(buf, ".", 3, (val % DateUtils.MILLIS_PER_SECOND));
}
}
return buf.toString();
}
private static long now() {
if (ourNowForUnitTest != null) {
return ourNowForUnitTest;
}
return System.currentTimeMillis();
}
@VisibleForTesting
static void setNowForUnitTestForUnitTest(Long theNowForUnitTest) {
ourNowForUnitTest = theNowForUnitTest;
}
private static class TaskTiming {
private long myStart;
private long myEnd;
@ -372,4 +309,109 @@ public class StopWatch {
}
}
private static NumberFormat getDayFormat() {
return new DecimalFormat("0.0");
}
private static NumberFormat getTenDayFormat() {
return new DecimalFormat("0");
}
private static NumberFormat getSubMillisecondMillisFormat() {
return new DecimalFormat("0.000");
}
/**
* Append a right-aligned and zero-padded numeric value to a `StringBuilder`.
*/
static private void append(StringBuilder tgt, String pfx, int dgt, long val) {
tgt.append(pfx);
if (dgt > 1) {
int pad = (dgt - 1);
for (long xa = val; xa > 9 && pad > 0; xa /= 10) {
pad--;
}
for (int xa = 0; xa < pad; xa++) {
tgt.append('0');
}
}
tgt.append(val);
}
/**
* Formats a number of milliseconds for display (e.g.
* in a log file), tailoring the output to how big
* the value actually is.
* <p>
* Example outputs:
* </p>
* <ul>
* <li>133ms</li>
* <li>00:00:10.223</li>
* <li>1.7 days</li>
* <li>64 days</li>
* </ul>
*/
public static String formatMillis(long theMillis) {
return formatMillis((double) theMillis);
}
/**
* Formats a number of milliseconds for display (e.g.
* in a log file), tailoring the output to how big
* the value actually is.
* <p>
* Example outputs:
* </p>
* <ul>
* <li>133ms</li>
* <li>00:00:10.223</li>
* <li>1.7 days</li>
* <li>64 days</li>
* </ul>
*/
public static String formatMillis(double theMillis) {
StringBuilder buf = new StringBuilder(20);
if (theMillis > 0.0 && theMillis < 1.0) {
buf.append(getSubMillisecondMillisFormat().format(theMillis));
buf.append("ms");
} else if (theMillis < (10 * DateUtils.MILLIS_PER_SECOND)) {
buf.append((int) theMillis);
buf.append("ms");
} else if (theMillis >= DateUtils.MILLIS_PER_DAY) {
double days = theMillis / DateUtils.MILLIS_PER_DAY;
if (days >= 10) {
buf.append(getTenDayFormat().format(days));
buf.append(" days");
} else if (days != 1.0f) {
buf.append(getDayFormat().format(days));
buf.append(" days");
} else {
buf.append(getDayFormat().format(days));
buf.append(" day");
}
} else {
long millisAsLong = (long) theMillis;
append(buf, "", 2, ((millisAsLong % DateUtils.MILLIS_PER_DAY) / DateUtils.MILLIS_PER_HOUR));
append(buf, ":", 2, ((millisAsLong % DateUtils.MILLIS_PER_HOUR) / DateUtils.MILLIS_PER_MINUTE));
append(buf, ":", 2, ((millisAsLong % DateUtils.MILLIS_PER_MINUTE) / DateUtils.MILLIS_PER_SECOND));
if (theMillis <= DateUtils.MILLIS_PER_MINUTE) {
append(buf, ".", 3, (millisAsLong % DateUtils.MILLIS_PER_SECOND));
}
}
return buf.toString();
}
private static long now() {
if (ourNowForUnitTest != null) {
return ourNowForUnitTest;
}
return System.currentTimeMillis();
}
@VisibleForTesting
static void setNowForUnitTestForUnitTest(Long theNowForUnitTest) {
ourNowForUnitTest = theNowForUnitTest;
}
}

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@ -0,0 +1,28 @@
package ca.uhn.fhir.util;
import org.junit.Test;
import org.slf4j.Logger;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.*;
public class LogUtilTest {
@Test
public void testLevels() {
Logger log = mock(Logger.class);
LogUtil.log(log, LogUtil.Level.TRACE, "HELLO");
LogUtil.log(log, LogUtil.Level.DEBUG, "HELLO");
LogUtil.log(log, LogUtil.Level.INFO, "HELLO");
LogUtil.log(log, LogUtil.Level.WARN, "HELLO");
LogUtil.log(log, LogUtil.Level.ERROR, "HELLO");
verify(log, times(1)).trace(anyString(),any(Object[].class));
verify(log, times(1)).debug(anyString(),any(Object[].class));
verify(log, times(1)).info(anyString(),any(Object[].class));
verify(log, times(1)).warn(anyString(),any(Object[].class));
verify(log, times(1)).error(anyString(),any(Object[].class));
verifyNoMoreInteractions(log);
}
}

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@ -99,6 +99,7 @@ public class StopWatchTest {
@Test
public void testFormatMillis() {
assertEquals("0.134ms", StopWatch.formatMillis(0.1339d));
assertEquals("1000ms", StopWatch.formatMillis(DateUtils.MILLIS_PER_SECOND));
assertEquals("00:01:00.000", StopWatch.formatMillis(DateUtils.MILLIS_PER_MINUTE));
assertEquals("00:01:01", StopWatch.formatMillis(DateUtils.MILLIS_PER_MINUTE + DateUtils.MILLIS_PER_SECOND));

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@ -28,6 +28,7 @@ import ca.uhn.fhir.jpa.dao.r4.MatchResourceUrlService;
import ca.uhn.fhir.jpa.model.entity.*;
import ca.uhn.fhir.jpa.model.interceptor.api.HookParams;
import ca.uhn.fhir.jpa.model.interceptor.api.Pointcut;
import ca.uhn.fhir.jpa.model.search.SearchRuntimeDetails;
import ca.uhn.fhir.jpa.search.DatabaseBackedPagingProvider;
import ca.uhn.fhir.jpa.search.PersistedJpaBundleProvider;
import ca.uhn.fhir.jpa.search.reindex.IResourceReindexingSvc;
@ -1131,7 +1132,9 @@ public abstract class BaseHapiFhirResourceDao<T extends IBaseResource> extends B
HashSet<Long> retVal = new HashSet<Long>();
String uuid = UUID.randomUUID().toString();
Iterator<Long> iter = builder.createQuery(theParams, uuid);
SearchRuntimeDetails searchRuntimeDetails = new SearchRuntimeDetails(uuid);
Iterator<Long> iter = builder.createQuery(theParams, searchRuntimeDetails);
while (iter.hasNext()) {
retVal.add(iter.next());
}

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@ -21,6 +21,7 @@ package ca.uhn.fhir.jpa.dao;
*/
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.jpa.model.search.SearchRuntimeDetails;
import ca.uhn.fhir.jpa.searchparam.SearchParameterMap;
import ca.uhn.fhir.model.api.Include;
import ca.uhn.fhir.rest.param.DateRangeParam;
@ -34,7 +35,7 @@ import java.util.Set;
public interface ISearchBuilder {
IResultIterator createQuery(SearchParameterMap theParams, String theSearchUuid);
IResultIterator createQuery(SearchParameterMap theParams, SearchRuntimeDetails theSearchRuntime);
void setMaxResultsToFetch(Integer theMaxResultsToFetch);

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@ -32,6 +32,7 @@ import ca.uhn.fhir.jpa.model.entity.*;
import ca.uhn.fhir.jpa.model.interceptor.api.HookParams;
import ca.uhn.fhir.jpa.model.interceptor.api.IInterceptorBroadcaster;
import ca.uhn.fhir.jpa.model.interceptor.api.Pointcut;
import ca.uhn.fhir.jpa.model.search.SearchRuntimeDetails;
import ca.uhn.fhir.jpa.model.util.StringNormalizer;
import ca.uhn.fhir.jpa.searchparam.JpaRuntimeSearchParam;
import ca.uhn.fhir.jpa.searchparam.MatchUrlService;
@ -117,6 +118,8 @@ public class SearchBuilder implements ISearchBuilder {
private final boolean myDontUseHashesForSearch;
private final DaoConfig myDaoConfig;
@Autowired
protected IInterceptorBroadcaster myInterceptorBroadcaster;
@Autowired
protected IResourceTagDao myResourceTagDao;
@PersistenceContext(type = PersistenceContextType.TRANSACTION)
protected EntityManager myEntityManager;
@ -140,8 +143,6 @@ public class SearchBuilder implements ISearchBuilder {
private MatchUrlService myMatchUrlService;
@Autowired
private IResourceIndexedCompositeStringUniqueDao myResourceIndexedCompositeStringUniqueDao;
@Autowired
private IInterceptorBroadcaster myInterceptorBroadcaster;
private List<Long> myAlsoIncludePids;
private CriteriaBuilder myBuilder;
private BaseHapiFhirDao<?> myCallingDao;
@ -1524,10 +1525,10 @@ public class SearchBuilder implements ISearchBuilder {
}
@Override
public IResultIterator createQuery(SearchParameterMap theParams, String theSearchUuid) {
public IResultIterator createQuery(SearchParameterMap theParams, SearchRuntimeDetails theSearchRuntimeDetails) {
myParams = theParams;
myBuilder = myEntityManager.getCriteriaBuilder();
mySearchUuid = theSearchUuid;
mySearchUuid = theSearchRuntimeDetails.getSearchUuid();
if (ourTrackHandlersForUnitTest) {
ourLastHandlerParamsForUnitTest = theParams;
@ -1539,7 +1540,7 @@ public class SearchBuilder implements ISearchBuilder {
myPidSet = new HashSet<>();
}
return new QueryIterator();
return new QueryIterator(theSearchRuntimeDetails);
}
private TypedQuery<Long> createQuery(SortSpec sort, Integer theMaximumResults, boolean theCount) {
@ -2458,6 +2459,7 @@ public class SearchBuilder implements ISearchBuilder {
private final class QueryIterator extends BaseIterator<Long> implements IResultIterator {
private final SearchRuntimeDetails mySearchRuntimeDetails;
private boolean myFirst = true;
private IncludesIterator myIncludesIterator;
private Long myNext;
@ -2465,10 +2467,10 @@ public class SearchBuilder implements ISearchBuilder {
private Iterator<Long> myResultsIterator;
private SortSpec mySort;
private boolean myStillNeedToFetchIncludes;
private StopWatch myStopwatch = null;
private int mySkipCount = 0;
private QueryIterator() {
private QueryIterator(SearchRuntimeDetails theSearchRuntimeDetails) {
mySearchRuntimeDetails = theSearchRuntimeDetails;
mySort = myParams.getSort();
// Includes are processed inline for $everything query
@ -2479,10 +2481,6 @@ public class SearchBuilder implements ISearchBuilder {
private void fetchNext() {
if (myFirst) {
myStopwatch = new StopWatch();
}
// If we don't have a query yet, create one
if (myResultsIterator == null) {
if (myMaxResultsToFetch == null) {
@ -2491,6 +2489,8 @@ public class SearchBuilder implements ISearchBuilder {
final TypedQuery<Long> query = createQuery(mySort, myMaxResultsToFetch, false);
mySearchRuntimeDetails.setQueryStopwatch(new StopWatch());
Query<Long> hibernateQuery = (Query<Long>) query;
hibernateQuery.setFetchSize(myFetchSize);
ScrollableResults scroll = hibernateQuery.scroll(ScrollMode.FORWARD_ONLY);
@ -2518,13 +2518,14 @@ public class SearchBuilder implements ISearchBuilder {
if (myNext == null) {
while (myResultsIterator.hasNext()) {
Long next = myResultsIterator.next();
if (next != null)
if (next != null) {
if (myPidSet.add(next)) {
myNext = next;
break;
} else {
mySkipCount++;
}
}
}
}
@ -2552,13 +2553,15 @@ public class SearchBuilder implements ISearchBuilder {
} // if we need to fetch the next result
mySearchRuntimeDetails.setFoundMatchesCount(myPidSet.size());
if (myFirst) {
ourLog.debug("Initial query result returned in {}ms for query {}", myStopwatch.getMillis(), mySearchUuid);
myInterceptorBroadcaster.callHooks(Pointcut.PERFTRACE_SEARCH_FIRST_RESULT_LOADED, mySearchRuntimeDetails);
myFirst = false;
}
if (NO_MORE.equals(myNext)) {
ourLog.debug("Query found {} matches in {}ms for query {}", myPidSet.size(), myStopwatch.getMillis(), mySearchUuid);
myInterceptorBroadcaster.callHooks(Pointcut.PERFTRACE_SEARCH_SELECT_COMPLETE, mySearchRuntimeDetails);
}
}

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@ -0,0 +1,46 @@
package ca.uhn.fhir.jpa.interceptor;
import ca.uhn.fhir.jpa.model.interceptor.api.Hook;
import ca.uhn.fhir.jpa.model.interceptor.api.Interceptor;
import ca.uhn.fhir.jpa.model.interceptor.api.Pointcut;
import ca.uhn.fhir.jpa.model.search.SearchRuntimeDetails;
import ca.uhn.fhir.util.LogUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Interceptor(manualRegistration = true)
public class PerformanceTracingLoggingInterceptor {
private static final Logger ourLog = LoggerFactory.getLogger(PerformanceTracingLoggingInterceptor.class);
private final Logger myLog;
private final LogUtil.Level myLevel;
/**
* Constructor that logs to this class with a level of INFO
*/
public PerformanceTracingLoggingInterceptor() {
this(ourLog, LogUtil.Level.INFO);
}
/**
* Constructor that logs to a custom logger and level
*/
public PerformanceTracingLoggingInterceptor(Logger theLog, LogUtil.Level theLevel) {
myLog = theLog;
myLevel = theLevel;
}
@Hook(value = Pointcut.PERFTRACE_SEARCH_FIRST_RESULT_LOADED)
public void searchFirstResultLoaded(SearchRuntimeDetails theOutcome) {
log("Initial query result returned in {} for query {}", theOutcome.getQueryStopwatch(), theOutcome.getSearchUuid());
}
@Hook(value = Pointcut.PERFTRACE_SEARCH_SELECT_COMPLETE)
public void searchSelectComplete(SearchRuntimeDetails theOutcome) {
log("Query found {} matches in {} for query {}", theOutcome.getFoundMatchesCount(), theOutcome.getQueryStopwatch(), theOutcome.getSearchUuid());
}
private void log(String theMessage, Object... theArgs) {
LogUtil.log(myLog, myLevel, theMessage, theArgs);
}
}

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@ -26,6 +26,7 @@ import ca.uhn.fhir.jpa.dao.data.ISearchDao;
import ca.uhn.fhir.jpa.dao.data.ISearchIncludeDao;
import ca.uhn.fhir.jpa.dao.data.ISearchResultDao;
import ca.uhn.fhir.jpa.entity.*;
import ca.uhn.fhir.jpa.model.search.SearchRuntimeDetails;
import ca.uhn.fhir.jpa.searchparam.SearchParameterMap;
import ca.uhn.fhir.model.api.Include;
import ca.uhn.fhir.rest.api.CacheControlDirective;
@ -290,6 +291,8 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
if (theParams.isLoadSynchronous() || loadSynchronousUpTo != null) {
ourLog.debug("Search {} is loading in synchronous mode", searchUuid);
SearchRuntimeDetails searchRuntimeDetails = new SearchRuntimeDetails(searchUuid);
searchRuntimeDetails.setLoadSynchronous(true);
// Execute the query and make sure we return distinct results
TransactionTemplate txTemplate = new TransactionTemplate(myManagedTxManager);
@ -299,7 +302,7 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
// Load the results synchronously
final List<Long> pids = new ArrayList<>();
Iterator<Long> resultIter = sb.createQuery(theParams, searchUuid);
Iterator<Long> resultIter = sb.createQuery(theParams, searchRuntimeDetails);
while (resultIter.hasNext()) {
pids.add(resultIter.next());
if (loadSynchronousUpTo != null && pids.size() >= loadSynchronousUpTo) {
@ -468,6 +471,7 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
private boolean myAdditionalPrefetchThresholdsRemaining;
private List<Long> myPreviouslyAddedResourcePids;
private Integer myMaxResultsToFetch;
private SearchRuntimeDetails mySearchRuntimeDetails;
/**
* Constructor
@ -478,6 +482,11 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
myParams = theParams;
myResourceType = theResourceType;
myCompletionLatch = new CountDownLatch(1);
mySearchRuntimeDetails = new SearchRuntimeDetails(mySearch.getUuid());
}
public SearchRuntimeDetails getSearchRuntimeDetails() {
return mySearchRuntimeDetails;
}
protected Search getSearch() {
@ -860,7 +869,7 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
/*
* Construct the SQL query we'll be sending to the database
*/
IResultIterator resultIterator = sb.createQuery(myParams, mySearch.getUuid());
IResultIterator resultIterator = sb.createQuery(myParams, mySearchRuntimeDetails);
assert (resultIterator != null);
/*

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@ -5,6 +5,7 @@ import ca.uhn.fhir.jpa.config.TestR4Config;
import ca.uhn.fhir.jpa.dao.*;
import ca.uhn.fhir.jpa.dao.data.*;
import ca.uhn.fhir.jpa.dao.dstu2.FhirResourceDaoDstu2SearchNoFtTest;
import ca.uhn.fhir.jpa.interceptor.PerformanceTracingLoggingInterceptor;
import ca.uhn.fhir.jpa.model.entity.ModelConfig;
import ca.uhn.fhir.jpa.model.entity.ResourceIndexedSearchParamString;
import ca.uhn.fhir.jpa.model.entity.ResourceTable;
@ -286,6 +287,8 @@ public abstract class BaseJpaR4Test extends BaseJpaTest {
@Autowired
protected SubscriptionRegistry mySubscriptionRegistry;
private PerformanceTracingLoggingInterceptor myPerformanceTracingLoggingInterceptor;
@After()
public void afterCleanupDao() {
myDaoConfig.setExpireSearchResults(new DaoConfig().isExpireSearchResults());
@ -318,6 +321,9 @@ public abstract class BaseJpaR4Test extends BaseJpaTest {
public void beforeCreateInterceptor() {
myInterceptor = mock(IServerInterceptor.class);
myDaoConfig.setInterceptors(myInterceptor);
myPerformanceTracingLoggingInterceptor = new PerformanceTracingLoggingInterceptor();
myInterceptorRegistry.registerInterceptor(myPerformanceTracingLoggingInterceptor);
}
@Before
@ -345,6 +351,8 @@ public abstract class BaseJpaR4Test extends BaseJpaTest {
myDaoConfig.setHardTagListLimit(1000);
myDaoConfig.setIncludeLimit(2000);
myFhirCtx.setParserErrorHandler(new StrictErrorHandler());
myInterceptorRegistry.unregisterInterceptor(myPerformanceTracingLoggingInterceptor);
}
@Override

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@ -146,7 +146,7 @@ public class SearchCoordinatorSvcImplTest {
List<Long> pids = createPidSequence(10, 800);
IResultIterator iter = new FailAfterNIterator(new SlowIterator(pids.iterator(), 2), 300);
when(mySearchBuider.createQuery(Mockito.same(params), any(String.class))).thenReturn(iter);
when(mySearchBuider.createQuery(Mockito.same(params), any())).thenReturn(iter);
IBundleProvider result = mySvc.registerSearch(myCallingDao, params, "Patient", new CacheControlDirective());
assertNotNull(result.getUuid());
@ -167,7 +167,7 @@ public class SearchCoordinatorSvcImplTest {
List<Long> pids = createPidSequence(10, 800);
SlowIterator iter = new SlowIterator(pids.iterator(), 1);
when(mySearchBuider.createQuery(any(), any(String.class))).thenReturn(iter);
when(mySearchBuider.createQuery(any(), any())).thenReturn(iter);
doAnswer(loadPids()).when(mySearchBuider).loadResourcesByPid(any(List.class), any(List.class), any(Set.class), anyBoolean(), any(EntityManager.class), any(FhirContext.class), same(myCallingDao));
when(mySearchResultDao.findWithSearchUuid(any(), any())).thenAnswer(t -> {
@ -224,7 +224,7 @@ public class SearchCoordinatorSvcImplTest {
List<Long> pids = createPidSequence(10, 800);
SlowIterator iter = new SlowIterator(pids.iterator(), 2);
when(mySearchBuider.createQuery(Mockito.same(params), any(String.class))).thenReturn(iter);
when(mySearchBuider.createQuery(Mockito.same(params), any())).thenReturn(iter);
doAnswer(loadPids()).when(mySearchBuider).loadResourcesByPid(any(List.class), any(List.class), any(Set.class), anyBoolean(), any(EntityManager.class), any(FhirContext.class), same(myCallingDao));
@ -252,7 +252,7 @@ public class SearchCoordinatorSvcImplTest {
List<Long> pids = createPidSequence(10, 800);
IResultIterator iter = new SlowIterator(pids.iterator(), 2);
when(mySearchBuider.createQuery(Mockito.same(params), any(String.class))).thenReturn(iter);
when(mySearchBuider.createQuery(Mockito.same(params), any())).thenReturn(iter);
when(mySearchDao.save(any())).thenAnswer(t -> t.getArguments()[0]);
doAnswer(loadPids()).when(mySearchBuider).loadResourcesByPid(any(List.class), any(List.class), any(Set.class), anyBoolean(), any(EntityManager.class), any(FhirContext.class), same(myCallingDao));
@ -296,7 +296,7 @@ public class SearchCoordinatorSvcImplTest {
List<Long> pids = createPidSequence(10, 100);
SlowIterator iter = new SlowIterator(pids.iterator(), 2);
when(mySearchBuider.createQuery(Mockito.same(params), any(String.class))).thenReturn(iter);
when(mySearchBuider.createQuery(Mockito.same(params), any())).thenReturn(iter);
doAnswer(loadPids()).when(mySearchBuider).loadResourcesByPid(any(List.class), any(List.class), any(Set.class), anyBoolean(), any(EntityManager.class), any(FhirContext.class), same(myCallingDao));
@ -385,7 +385,7 @@ public class SearchCoordinatorSvcImplTest {
params.add("name", new StringParam("ANAME"));
List<Long> pids = createPidSequence(10, 800);
when(mySearchBuider.createQuery(Mockito.same(params), any(String.class))).thenReturn(new ResultIterator(pids.iterator()));
when(mySearchBuider.createQuery(Mockito.same(params), any())).thenReturn(new ResultIterator(pids.iterator()));
doAnswer(loadPids()).when(mySearchBuider).loadResourcesByPid(eq(pids), any(List.class), any(Set.class), anyBoolean(), any(EntityManager.class), any(FhirContext.class), same(myCallingDao));
@ -406,7 +406,7 @@ public class SearchCoordinatorSvcImplTest {
params.add("name", new StringParam("ANAME"));
List<Long> pids = createPidSequence(10, 800);
when(mySearchBuider.createQuery(Mockito.same(params), any(String.class))).thenReturn(new ResultIterator(pids.iterator()));
when(mySearchBuider.createQuery(Mockito.same(params), any())).thenReturn(new ResultIterator(pids.iterator()));
pids = createPidSequence(10, 110);
doAnswer(loadPids()).when(mySearchBuider).loadResourcesByPid(eq(pids), any(List.class), any(Set.class), anyBoolean(), any(EntityManager.class), any(FhirContext.class), same(myCallingDao));

View File

@ -23,10 +23,13 @@ package ca.uhn.fhir.jpa.model.interceptor.api;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.Multimaps;
import org.apache.commons.lang3.Validate;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.function.Supplier;
import java.util.stream.Collectors;
public class HookParams {
@ -54,18 +57,41 @@ public class HookParams {
}
public <T> HookParams add(Class<T> theType, T theParam) {
return doAdd(theType, theParam);
}
/**
* This is useful for providing a lazy-loaded (generally expensive to create)
* parameters
*/
public <T> HookParams addSupplier(Class<T> theType, Supplier<T> theParam) {
return doAdd(theType, theParam);
}
private <T> HookParams doAdd(Class<T> theType, Object theParam) {
Validate.isTrue(theType.equals(Supplier.class) == false, "Can not add parameters of type Supplier");
myParams.put(theType, theParam);
return this;
}
@SuppressWarnings("unchecked")
public <T> T get(Class<T> theParamType, int theIndex) {
List<T> objects = (List<T>) myParams.get(theParamType);
T retVal = null;
List<Object> objects = myParams.get(theParamType);
Object retVal = null;
if (objects.size() > theIndex) {
retVal = objects.get(theIndex);
}
return retVal;
retVal = unwrapValue(retVal);
return (T) retVal;
}
private Object unwrapValue(Object theValue) {
if (theValue instanceof Supplier) {
theValue = ((Supplier) theValue).get();
}
return theValue;
}
/**
@ -73,10 +99,16 @@ public class HookParams {
* key is the param type and the value is the actual instance
*/
public ListMultimap<Class<?>, Object> getParamsForType() {
return Multimaps.unmodifiableListMultimap(myParams);
ArrayListMultimap<Class<?>, Object> retVal = ArrayListMultimap.create();
myParams.entries().forEach(entry -> retVal.put(entry.getKey(), unwrapValue(entry.getValue())));
return Multimaps.unmodifiableListMultimap(retVal);
}
public Collection<Object> values() {
return Collections.unmodifiableCollection(myParams.values());
return
Collections.unmodifiableCollection(myParams.values())
.stream()
.map(t -> unwrapValue(t))
.collect(Collectors.toList());
}
}

View File

@ -26,6 +26,30 @@ public interface IInterceptorRegistry {
int DEFAULT_ORDER = 0;
/**
* Register an interceptor that will be used in a {@link ThreadLocal} context.
* This means that events will only be broadcast to the given interceptor if
* they were fired from the current thread.
* <p>
* Note that it is almost always desirable to call this method with a
* try-finally statment that removes the interceptor afterwards, since
* this can lead to memory leakage, poor performance due to ever-increasing
* numbers of interceptors, etc.
* </p>
*
* @param theInterceptor The interceptor
* @return Returns <code>true</code> if at least one valid hook method was found on this interceptor
*/
boolean registerThreadLocalInterceptor(Object theInterceptor);
/**
* Unregisters a ThreadLocal interceptor
*
* @param theInterceptor The interceptor
* @see #registerThreadLocalInterceptor(Object)
*/
void unregisterThreadLocalInterceptor(Object theInterceptor);
/**
* Register an interceptor. This method has no effect if the given interceptor is already registered.
*

View File

@ -20,6 +20,8 @@ package ca.uhn.fhir.jpa.model.interceptor.api;
* #L%
*/
import ca.uhn.fhir.jpa.model.search.SearchRuntimeDetails;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
@ -360,7 +362,51 @@ public enum Pointcut {
* Hooks should return <code>void</code>.
* </p>
*/
RESOURCE_MAY_BE_RETURNED("org.hl7.fhir.instance.model.api.IBaseResource");
RESOURCE_MAY_BE_RETURNED("org.hl7.fhir.instance.model.api.IBaseResource"),
/**
* Note that this is a performance tracing hook. Use with caution in production
* systems, since calling it may (or may not) carry a cost.
* <p>
* This hook is invoked when a search has returned the very first result
* from the database. The timing on this call can be a good indicator of how
* performant a query is in general.
* </p>
* Hooks may accept the following parameters:
* <ul>
* <li>
* ca.uhn.fhir.jpa.model.search.SearchRuntimeDetails - Contains details about the search being
* performed. Hooks should not modify this object.
* </li>
* </ul>
* <p>
* Hooks should return <code>void</code>.
* </p>
*/
PERFTRACE_SEARCH_FIRST_RESULT_LOADED(SearchRuntimeDetails.class.getName()),
/**
* Note that this is a performance tracing hook. Use with caution in production
* systems, since calling it may (or may not) carry a cost.
* <p>
* This hook is invoked when an individual search query SQL SELECT statement
* has completed and no more results are available from that query. Note that this
* doesn't necessarily mean that no more matching results exist in the database,
* since HAPI FHIR JPA batch loads results in to the query cache in chunks in order
* to provide predicable results without overloading memory or the database.
* </p>
* Hooks may accept the following parameters:
* <ul>
* <li>
* ca.uhn.fhir.jpa.model.search.SearchRuntimeDetails - Contains details about the search being
* performed. Hooks should not modify this object.
* </li>
* </ul>
* <p>
* Hooks should return <code>void</code>.
* </p>
*/
PERFTRACE_SEARCH_SELECT_COMPLETE(SearchRuntimeDetails.class.getName());
private final List<String> myParameterTypes;

View File

@ -25,11 +25,9 @@ import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.Multimaps;
import com.google.common.collect.Sets;
import org.apache.commons.collections4.ListUtils;
import org.apache.commons.lang3.Validate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
@ -43,11 +41,12 @@ import java.util.stream.Collectors;
@Component
public class InterceptorService implements IInterceptorRegistry, IInterceptorBroadcaster {
private static final Logger ourLog = LoggerFactory.getLogger(InterceptorService.class);
private final List<Object> myInterceptors = new ArrayList<>();
private final ListMultimap<Pointcut, BaseInvoker> myInvokers = ArrayListMultimap.create();
private final ListMultimap<Pointcut, BaseInvoker> myGlobalInvokers = ArrayListMultimap.create();
private final ListMultimap<Pointcut, BaseInvoker> myAnonymousInvokers = ArrayListMultimap.create();
private final Object myRegistryMutex = new Object();
private final ThreadLocal<ListMultimap<Pointcut, BaseInvoker>> myThreadlocalInvokers = new ThreadLocal<>();
private boolean myThreadlocalInvokersEnabled;
/**
* Constructor
@ -56,6 +55,14 @@ public class InterceptorService implements IInterceptorRegistry, IInterceptorBro
super();
}
public boolean isThreadlocalInvokersEnabled() {
return myThreadlocalInvokersEnabled;
}
public void setThreadlocalInvokersEnabled(boolean theThreadlocalInvokersEnabled) {
myThreadlocalInvokersEnabled = theThreadlocalInvokersEnabled;
}
@VisibleForTesting
List<Object> getGlobalInterceptorsForUnitTest() {
return myInterceptors;
@ -82,6 +89,37 @@ public class InterceptorService implements IInterceptorRegistry, IInterceptorBro
myAnonymousInvokers.clear();
}
@Override
public boolean registerThreadLocalInterceptor(Object theInterceptor) {
if (!myThreadlocalInvokersEnabled) {
return false;
}
ListMultimap<Pointcut, BaseInvoker> invokers = getThreadLocalInvokerMultimap();
scanInterceptorAndAddToInvokerMultimap(theInterceptor, invokers);
return !invokers.isEmpty();
}
@Override
public void unregisterThreadLocalInterceptor(Object theInterceptor) {
if (myThreadlocalInvokersEnabled) {
ListMultimap<Pointcut, BaseInvoker> invokers = getThreadLocalInvokerMultimap();
invokers.entries().removeIf(t -> t.getValue().getInterceptor() == theInterceptor);
if (invokers.isEmpty()) {
myThreadlocalInvokers.remove();
}
}
}
private ListMultimap<Pointcut, BaseInvoker> getThreadLocalInvokerMultimap() {
ListMultimap<Pointcut, BaseInvoker> invokers = myThreadlocalInvokers.get();
if (invokers == null) {
invokers = Multimaps.synchronizedListMultimap(ArrayListMultimap.create());
myThreadlocalInvokers.set(invokers);
}
return invokers;
}
@Override
public boolean registerInterceptor(Object theInterceptor) {
synchronized (myRegistryMutex) {
@ -90,73 +128,19 @@ public class InterceptorService implements IInterceptorRegistry, IInterceptorBro
return false;
}
Class<?> interceptorClass = theInterceptor.getClass();
int typeOrder = determineOrder(interceptorClass);
List<HookInvoker> addedInvokers = scanInterceptorForHookMethods(theInterceptor, typeOrder);
List<HookInvoker> addedInvokers = scanInterceptorAndAddToInvokerMultimap(theInterceptor, myGlobalInvokers);
if (addedInvokers.isEmpty()) {
return false;
}
// Invoke the REGISTERED pointcut for any added hooks
addedInvokers.stream()
.filter(t -> t.getPointcuts().contains(Pointcut.REGISTERED))
.forEach(t -> t.invoke(new HookParams()));
// Register the interceptor and its various hooks
// Add to the global list
myInterceptors.add(theInterceptor);
for (HookInvoker nextAddedHook : addedInvokers) {
for (Pointcut nextPointcut : nextAddedHook.getPointcuts()) {
if (nextPointcut.equals(Pointcut.REGISTERED)) {
continue;
}
myInvokers.put(nextPointcut, nextAddedHook);
}
}
// Make sure we're always sorted according to the order declared in
// @Order
sortByOrderAnnotation(myInterceptors);
for (Pointcut nextPointcut : myInvokers.keys()) {
List<BaseInvoker> nextInvokerList = myInvokers.get(nextPointcut);
nextInvokerList.sort(Comparator.naturalOrder());
}
return true;
}
}
/**
* @return Returns a list of any added invokers
*/
private List<HookInvoker> scanInterceptorForHookMethods(Object theInterceptor, int theTypeOrder) {
ArrayList<HookInvoker> retVal = new ArrayList<>();
for (Method nextMethod : theInterceptor.getClass().getMethods()) {
Hook hook = AnnotationUtils.findAnnotation(nextMethod, Hook.class);
if (hook != null) {
int methodOrder = theTypeOrder;
Order methodOrderAnnotation = AnnotationUtils.findAnnotation(nextMethod, Order.class);
if (methodOrderAnnotation != null) {
methodOrder = methodOrderAnnotation.value();
}
retVal.add(new HookInvoker(hook, theInterceptor, nextMethod, methodOrder));
}
}
return retVal;
}
private int determineOrder(Class<?> theInterceptorClass) {
int typeOrder = DEFAULT_ORDER;
Order typeOrderAnnotation = AnnotationUtils.findAnnotation(theInterceptorClass, Order.class);
if (typeOrderAnnotation != null) {
typeOrder = typeOrderAnnotation.value();
}
return typeOrder;
}
private boolean isInterceptorAlreadyRegistered(Object theInterceptor) {
for (Object next : myInterceptors) {
if (next == theInterceptor) {
@ -170,7 +154,7 @@ public class InterceptorService implements IInterceptorRegistry, IInterceptorBro
public void unregisterInterceptor(Object theInterceptor) {
synchronized (myRegistryMutex) {
myInterceptors.removeIf(t -> t == theInterceptor);
myInvokers.entries().removeIf(t -> t.getValue().getInterceptor() == theInterceptor);
myGlobalInvokers.entries().removeIf(t -> t.getValue().getInterceptor() == theInterceptor);
}
}
@ -237,20 +221,72 @@ public class InterceptorService implements IInterceptorRegistry, IInterceptorBro
*/
private List<BaseInvoker> getInvokersForPointcut(Pointcut thePointcut) {
List<BaseInvoker> invokers;
boolean haveAnonymousInvokers;
synchronized (myRegistryMutex) {
List<BaseInvoker> globalInvokers = myInvokers.get(thePointcut);
List<BaseInvoker> globalInvokers = myGlobalInvokers.get(thePointcut);
List<BaseInvoker> anonymousInvokers = myAnonymousInvokers.get(thePointcut);
invokers = ListUtils.union(anonymousInvokers, globalInvokers);
haveAnonymousInvokers = anonymousInvokers.isEmpty() == false;
List<BaseInvoker> threadLocalInvokers = null;
if (myThreadlocalInvokersEnabled) {
ListMultimap<Pointcut, BaseInvoker> pointcutToInvokers = myThreadlocalInvokers.get();
if (pointcutToInvokers != null) {
threadLocalInvokers = pointcutToInvokers.get(thePointcut);
}
}
invokers = union(globalInvokers, anonymousInvokers, threadLocalInvokers);
}
if (haveAnonymousInvokers) {
invokers.sort(Comparator.naturalOrder());
}
return invokers;
}
/**
* First argument must be the global invoker list!!
*/
private List<BaseInvoker> union(List<BaseInvoker>... theInvokersLists) {
List<BaseInvoker> haveOne = null;
boolean haveMultiple = false;
for (List<BaseInvoker> nextInvokerList : theInvokersLists) {
if (nextInvokerList == null || nextInvokerList.isEmpty()) {
continue;
}
if (haveOne == null) {
haveOne = nextInvokerList;
} else {
haveMultiple = true;
}
}
if (haveOne == null) {
return Collections.emptyList();
}
List<BaseInvoker> retVal;
if (haveMultiple == false) {
// The global list doesn't need to be sorted every time since it's sorted on
// insertion each time. Doing so is a waste of cycles..
if (haveOne == theInvokersLists[0]) {
retVal = haveOne;
} else {
retVal = new ArrayList<>(haveOne);
retVal.sort(Comparator.naturalOrder());
}
} else {
retVal = Arrays
.stream(theInvokersLists)
.filter(t->t!= null)
.flatMap(t->t.stream())
.sorted()
.collect(Collectors.toList());
}
return retVal;
}
/**
* Only call this when assertions are enabled, it's expensive
*/
@ -271,7 +307,22 @@ public class InterceptorService implements IInterceptorRegistry, IInterceptorBro
return true;
}
private abstract class BaseInvoker implements Comparable<BaseInvoker> {
private class AnonymousLambdaInvoker extends BaseInvoker {
private final IAnonymousLambdaHook myHook;
public AnonymousLambdaInvoker(IAnonymousLambdaHook theHook, int theOrder) {
super(theHook, theOrder);
myHook = theHook;
}
@Override
boolean invoke(HookParams theParams) {
myHook.invoke(theParams);
return true;
}
}
private abstract static class BaseInvoker implements Comparable<BaseInvoker> {
private final int myOrder;
private final Object myInterceptor;
@ -288,27 +339,12 @@ public class InterceptorService implements IInterceptorRegistry, IInterceptorBro
abstract boolean invoke(HookParams theParams);
@Override
public int compareTo(BaseInvoker o) {
return myOrder - o.myOrder;
public int compareTo(BaseInvoker theInvoker) {
return myOrder - theInvoker.myOrder;
}
}
private class AnonymousLambdaInvoker extends BaseInvoker {
private final IAnonymousLambdaHook myHook;
public AnonymousLambdaInvoker(IAnonymousLambdaHook theHook, int theOrder) {
super(theHook, theOrder);
myHook = theHook;
}
@Override
boolean invoke(HookParams theParams) {
myHook.invoke(theParams);
return true;
}
}
private class HookInvoker extends BaseInvoker {
private static class HookInvoker extends BaseInvoker {
private final boolean myReturnsBoolean;
private final Method myMethod;
@ -382,6 +418,68 @@ public class InterceptorService implements IInterceptorRegistry, IInterceptorBro
}
private static List<HookInvoker> scanInterceptorAndAddToInvokerMultimap(Object theInterceptor, ListMultimap<Pointcut, BaseInvoker> theInvokers) {
Class<?> interceptorClass = theInterceptor.getClass();
int typeOrder = determineOrder(interceptorClass);
List<HookInvoker> addedInvokers = scanInterceptorForHookMethods(theInterceptor, typeOrder);
// Invoke the REGISTERED pointcut for any added hooks
addedInvokers.stream()
.filter(t -> t.getPointcuts().contains(Pointcut.REGISTERED))
.forEach(t -> t.invoke(new HookParams()));
// Register the interceptor and its various hooks
for (HookInvoker nextAddedHook : addedInvokers) {
for (Pointcut nextPointcut : nextAddedHook.getPointcuts()) {
if (nextPointcut.equals(Pointcut.REGISTERED)) {
continue;
}
theInvokers.put(nextPointcut, nextAddedHook);
}
}
// Make sure we're always sorted according to the order declared in
// @Order
for (Pointcut nextPointcut : theInvokers.keys()) {
List<BaseInvoker> nextInvokerList = theInvokers.get(nextPointcut);
nextInvokerList.sort(Comparator.naturalOrder());
}
return addedInvokers;
}
/**
* @return Returns a list of any added invokers
*/
private static List<HookInvoker> scanInterceptorForHookMethods(Object theInterceptor, int theTypeOrder) {
ArrayList<HookInvoker> retVal = new ArrayList<>();
for (Method nextMethod : theInterceptor.getClass().getMethods()) {
Hook hook = AnnotationUtils.findAnnotation(nextMethod, Hook.class);
if (hook != null) {
int methodOrder = theTypeOrder;
Order methodOrderAnnotation = AnnotationUtils.findAnnotation(nextMethod, Order.class);
if (methodOrderAnnotation != null) {
methodOrder = methodOrderAnnotation.value();
}
retVal.add(new HookInvoker(hook, theInterceptor, nextMethod, methodOrder));
}
}
return retVal;
}
private static int determineOrder(Class<?> theInterceptorClass) {
int typeOrder = DEFAULT_ORDER;
Order typeOrderAnnotation = AnnotationUtils.findAnnotation(theInterceptorClass, Order.class);
if (typeOrderAnnotation != null) {
typeOrder = typeOrderAnnotation.value();
}
return typeOrder;
}
private static String toErrorString(List<String> theParameterTypes) {
return theParameterTypes
.stream()

View File

@ -25,6 +25,10 @@ import org.hibernate.search.indexes.interceptor.EntityIndexingInterceptor;
import org.hibernate.search.indexes.interceptor.IndexingOverride;
/**
* Note that this is a Hibernate Search interceptor, not a HAPI FHIR interceptor.
* It's used in {@link ResourceTable}. There is no reason for this to be used
* in any user code.
*
* Only store non-deleted resources
*/
public class IndexNonDeletedInterceptor implements EntityIndexingInterceptor<ResourceTable> {

View File

@ -0,0 +1,46 @@
package ca.uhn.fhir.jpa.model.search;
import ca.uhn.fhir.util.StopWatch;
/**
* This class contains a runtime in-memory description of a search operation,
* including details on processing time and other things
*/
public class SearchRuntimeDetails {
private final String mySearchUuid;
private StopWatch myQueryStopwatch;
private int myFoundMatchesCount;
private boolean myLoadSynchronous;
public SearchRuntimeDetails(String theSearchUuid) {
mySearchUuid = theSearchUuid;
}
public String getSearchUuid() {
return mySearchUuid;
}
public StopWatch getQueryStopwatch() {
return myQueryStopwatch;
}
public void setQueryStopwatch(StopWatch theQueryStopwatch) {
myQueryStopwatch = theQueryStopwatch;
}
public void setFoundMatchesCount(int theFoundMatchesCount) {
myFoundMatchesCount = theFoundMatchesCount;
}
public int getFoundMatchesCount() {
return myFoundMatchesCount;
}
public void setLoadSynchronous(boolean theLoadSynchronous) {
myLoadSynchronous = theLoadSynchronous;
}
public boolean getLoadSynchronous() {
return myLoadSynchronous;
}
}

View File

@ -2,11 +2,16 @@ package ca.uhn.fhir.jpa.model.interceptor.executor;
import ca.uhn.fhir.jpa.model.interceptor.api.*;
import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
import ca.uhn.fhir.util.StopWatch;
import org.hl7.fhir.instance.model.api.IBaseResource;
import org.hl7.fhir.r4.model.Patient;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
@ -25,15 +30,14 @@ import static org.junit.Assert.*;
@ContextConfiguration(classes = {InterceptorServiceTest.InterceptorRegistryTestCtxConfig.class})
public class InterceptorServiceTest {
private static final Logger ourLog = LoggerFactory.getLogger(InterceptorServiceTest.class);
private static boolean ourNext_beforeRestHookDelivery_Return1;
private static List<String> ourInvocations = new ArrayList<>();
private static IBaseResource ourLastResourceOne;
private static IBaseResource ourLastResourceTwoA;
private static IBaseResource ourLastResourceTwoB;
@Autowired
private InterceptorService myInterceptorRegistry;
@Autowired
private MyTestInterceptorOne myInterceptorOne;
@Autowired
@ -112,6 +116,20 @@ public class InterceptorServiceTest {
assertSame(patient, ourLastResourceOne);
}
@Test
public void testInvokeUsingSupplierArg() {
Patient patient = new Patient();
HookParams params = new HookParams()
.addSupplier(IBaseResource.class, () -> patient);
boolean outcome = myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
assertTrue(outcome);
assertThat(ourInvocations, contains("MyTestInterceptorOne.beforeRestHookDelivery", "MyTestInterceptorTwo.beforeRestHookDelivery"));
assertSame(patient, ourLastResourceTwoA);
assertNull(ourLastResourceTwoB);
assertSame(patient, ourLastResourceOne);
}
@Test
public void testInvokeGlobalInterceptorMethods_MethodAbortsProcessing() {
ourNext_beforeRestHookDelivery_Return1 = false;
@ -188,6 +206,113 @@ public class InterceptorServiceTest {
}
}
@Test
public void testThreadLocalHookInterceptor() {
myInterceptorRegistry.setThreadlocalInvokersEnabled(true);
Patient patient = new Patient();
HookParams params = new HookParams().add(IBaseResource.class, patient);
@Interceptor
@Order(100)
class LocalInterceptor {
private int myCount = 0;
@Hook(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED)
public boolean beforeRestHookDelivery(IBaseResource theResource) {
myCount++;
return true;
}
}
LocalInterceptor interceptor = new LocalInterceptor();
myInterceptorRegistry.registerThreadLocalInterceptor(interceptor);
try {
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
assertEquals(5, interceptor.myCount);
} finally {
myInterceptorRegistry.unregisterThreadLocalInterceptor(interceptor);
}
// Call some more - The interceptor is removed so the count shouldn't change
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
assertEquals(5, interceptor.myCount);
}
/**
* <pre>
* JA 20190321 On my MBP 2018
* ThreadLocalEnabled=true - Performed 500000 loops in 8383.0ms - 0.017ms / loop
* ThreadLocalEnabled=false - Performed 500000 loops in 3743.0ms - 0.007ms / loop
* ThreadLocalEnabled=true - Performed 500000 loops in 6163.0ms - 0.012ms / loop
* ThreadLocalEnabled=false - Performed 500000 loops in 3487.0ms - 0.007ms / loop
* ThreadLocalEnabled=true - Performed 1000000 loops in 00:00:12.458 - 0.012ms / loop
* ThreadLocalEnabled=false - Performed 1000000 loops in 7046.0ms - 0.007ms / loop
* </pre>
*/
@Test
@Ignore
public void testThreadLocalHookInterceptorMicroBenchmark() {
threadLocalMicroBenchmark(true, 500000);
threadLocalMicroBenchmark(false, 500000);
threadLocalMicroBenchmark(true, 500000);
threadLocalMicroBenchmark(false, 500000);
threadLocalMicroBenchmark(true, 1000000);
threadLocalMicroBenchmark(false, 1000000);
}
private void threadLocalMicroBenchmark(boolean theThreadlocalInvokersEnabled, int theCount) {
myInterceptorRegistry.setThreadlocalInvokersEnabled(theThreadlocalInvokersEnabled);
Patient patient = new Patient();
HookParams params = new HookParams().add(IBaseResource.class, patient);
@Interceptor
@Order(100)
class LocalInterceptor {
private int myCount = 0;
@Hook(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED)
public boolean beforeRestHookDelivery(IBaseResource theResource) {
myCount++;
return true;
}
}
StopWatch sw = new StopWatch();
for (int i = 0; i < theCount; i++) {
LocalInterceptor interceptor = new LocalInterceptor();
myInterceptorRegistry.registerThreadLocalInterceptor(interceptor);
try {
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
myInterceptorRegistry.callHooks(Pointcut.OP_PRECOMMIT_RESOURCE_CREATED, params);
} finally {
myInterceptorRegistry.unregisterThreadLocalInterceptor(interceptor);
}
}
ourLog.info("ThreadLocalEnabled={} - Performed {} loops in {} - {} / loop", theThreadlocalInvokersEnabled, theCount, sw.toString(), sw.formatMillisPerOperation(theCount));
}
@Before
public void before() {
ourNext_beforeRestHookDelivery_Return1 = true;
@ -197,6 +322,11 @@ public class InterceptorServiceTest {
ourInvocations.clear();
}
@After
public void after() {
myInterceptorRegistry.setThreadlocalInvokersEnabled(new InterceptorService().isThreadlocalInvokersEnabled());
}
@Configuration
@ComponentScan(basePackages = "ca.uhn.fhir.jpa.model")
static class InterceptorRegistryTestCtxConfig {

View File

@ -100,6 +100,9 @@
a REFERENCE search parameter was used with arguments that consisted of
unqualified resource IDs.
</action>
<action type="fix">
A non-threadsafe use of DateFormat was cleaned up in the StopWatch class.
</action>
</release>
<release version="3.7.0" date="2019-02-06" description="Gale">
<action type="add">