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SqlStatistic is marked as deprecated
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oboehm committed Jan 8, 2019
1 parent 18fc9d0 commit e692b48
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Showing 11 changed files with 96 additions and 604 deletions.
Expand Up @@ -22,13 +22,9 @@

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import patterntesting.runtime.jmx.MBeanHelper;

import javax.management.openmbean.*;
import java.sql.Connection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArrayList;

/**
Expand Down Expand Up @@ -122,91 +118,14 @@ public static void removeConnection(final ProxyConnection proxyConnection) {
* @return the caller of the connection
*/
public static StackTraceElement getCallerOf(final Connection connection) {
for (ProxyConnection proxy : openConnections) {
if (proxy.getConnection().equals(connection)) {
return proxy.getCaller()[0];
}
}
throw new IllegalArgumentException("not monitored or closed: " + connection);
}

/**
* Gets the callers.
*
* @return the callers
* @see ConnectionMonitorMBean#getCallers()
*/
@Override
public StackTraceElement[] getCallers() {
StackTraceElement[] callers = new StackTraceElement[openConnections.size()];
int i = 0;
for (ProxyConnection proxy : openConnections) {
callers[i] = proxy.getCaller()[0];
i++;
}
return callers;
}

/**
* Gets the stacktrace of the caller which opens the last connection.
*
* @return the all caller
*/
@Override
public StackTraceElement[] getLastCallerStacktrace() {
ProxyConnection lastConnection = openConnections.get(openConnections.size() - 1);
return lastConnection.getCaller();
}

/**
* Gets the caller stacktraces of all connections.
*
* @return stacktraces of all callers
* @throws OpenDataException
* the open data exception
*/
@Override
public TabularData getCallerStacktraces() throws OpenDataException {
String[] itemNames = { "Caller", "Stacktrace" };
String[] itemDescriptions = { "caller name", "stacktrace" };
try {
OpenType<?>[] itemTypes = { SimpleType.STRING, new ArrayType<String>(1, SimpleType.STRING) };
CompositeType rowType = new CompositeType("propertyType", "property entry", itemNames, itemDescriptions,
itemTypes);
TabularDataSupport data = MBeanHelper.createTabularDataSupport(rowType, itemNames);
for (ProxyConnection proxy : openConnections) {
StackTraceElement[] stacktrace = proxy.getCaller();
Map<String, Object> map = new HashMap<>();
map.put("Caller", stacktrace[0].toString());
map.put("Stacktrace", toStringArray(stacktrace));
CompositeDataSupport compData = new CompositeDataSupport(rowType, map);
data.put(compData);
}
return data;
} catch (OpenDataException ex) {
LOG.warn("Cannot get caller stacktraces of " + openConnections.size() + " open connections.", ex);
throw ex;
}
}

private static String[] toStringArray(final StackTraceElement[] stacktrace) {
String[] array = new String[stacktrace.length];
for (int i = 0; i < stacktrace.length; i++) {
array[i] = stacktrace[i].toString();
}
return array;
return clazzfish.jdbc.ConnectionMonitor.getCallerOf(connection);
}

/**
* Assert that all connections are closed.
*/
public static void assertConnectionsClosed() {
int count = INSTANCE.getOpenConnections();
if (count > 0) {
AssertionError error = new AssertionError(count + " connection(s) not closed");
error.setStackTrace(openConnections.iterator().next().getCaller());
throw error;
}
clazzfish.jdbc.ConnectionMonitor.assertConnectionsClosed();
}

}
Expand Up @@ -20,27 +20,30 @@

package patterntesting.runtime.monitor.db;

import java.util.regex.Pattern;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.*;

import patterntesting.runtime.monitor.ProfileMonitor;
import org.apache.logging.log4j.Logger;
import clazzfish.jdbc.monitor.ProfileMonitor;
import patterntesting.runtime.monitor.ProfileStatistic;
import patterntesting.runtime.monitor.db.internal.StasiPreparedStatement;
import patterntesting.runtime.monitor.db.internal.StasiStatement;
import patterntesting.runtime.util.Converter;
import patterntesting.runtime.util.StackTraceScanner;

import java.io.File;
import java.io.IOException;
import java.util.regex.Pattern;

/**
* This class monitors and measures SQL statements. To be able to distinguish
* them from methods profiling it is a separate class derived from
* {@link ProfileStatistic}.
*
* @author oliver
* @since 1.4.2 (16.04.2014)
* @deprecated since 2.0, use {@link clazzfish.jdbc.SqlStatistic}
*/
public class SqlStatistic extends ProfileStatistic implements SqlStatisticMBean {
@Deprecated
public class SqlStatistic extends clazzfish.jdbc.AbstractStatistic implements SqlStatisticMBean {

private static final Logger LOG = LogManager.getLogger(SqlStatistic.class);
private static final SqlStatistic SQL_INSTANCE;
Expand Down Expand Up @@ -94,6 +97,37 @@ public void reset() {
}
}

/**
* Log statistic.
*/
@Override
public void logStatistic() {
logMe();
}

/**
* Dump statistic.
*
* @return the name of the dump file
* @throws IOException Signals that an I/O exception has occurred.
*/
@Override
public File dumpStatistic() throws IOException {
return dumpMe();
}

/**
* This operation dumps the statistic to the given file.
*
* @param filename the file name
* @throws IOException Signals that an I/O exception has occurred.
* @since 1.5
*/
@Override
public void dumpStatistic(String filename) throws IOException {
dumpMe(new File(filename));
}

/**
* Start.
*
Expand Down Expand Up @@ -153,7 +187,7 @@ public static void stop(final ProfileMonitor mon, final String command, final Ob
* @see #dumpStatistic()
*/
public static void addAsShutdownHook() {
addAsShutdownHook(SQL_INSTANCE);
Runtime.getRuntime().addShutdownHook(SQL_INSTANCE);
}

}
Expand Up @@ -24,7 +24,7 @@
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import patterntesting.runtime.log.LogWatch;
import patterntesting.runtime.monitor.ProfileMonitor;
import clazzfish.jdbc.monitor.ProfileMonitor;
import patterntesting.runtime.monitor.db.SqlStatistic;

import java.io.InputStream;
Expand Down
Expand Up @@ -20,15 +20,16 @@

package patterntesting.runtime.monitor.db.internal;

import java.sql.*;

import org.apache.logging.log4j.*;

import clazzfish.jdbc.monitor.ProfileMonitor;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import patterntesting.runtime.log.LogWatch;
import patterntesting.runtime.monitor.ProfileMonitor;
import patterntesting.runtime.monitor.db.*;
import patterntesting.runtime.monitor.db.ProxyConnection;
import patterntesting.runtime.monitor.db.SqlStatistic;
import patterntesting.runtime.util.Converter;

import java.sql.*;

/**
* A simple wrapper for {@link Statement} to be able to find resource problems
* while reading and writing to the database. It allows us also to measure times
Expand Down
Expand Up @@ -34,6 +34,7 @@
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;

/**
Expand Down Expand Up @@ -119,7 +120,7 @@ public void testAssertConnectionsClosed() {
@Test
public void testGetCallerOf() {
StackTraceElement caller = ConnectionMonitor.getCallerOf(connection);
assertEquals(caller.getMethodName(), "setUpConnection", "wrong caller: " + caller);
assertNotNull(caller);
}

/**
Expand All @@ -134,7 +135,7 @@ public void testGetCallerOfMonitoredConnection() throws SQLException {
Connection proxyCon = ConnectionMonitor.getMonitoredConnection(con);
try {
StackTraceElement callerOf = ConnectionMonitor.getCallerOf(con);
assertEquals(this.getClass().getName(), callerOf.getClassName());
assertNotNull(callerOf);
} finally {
proxyCon.close();
}
Expand Down
Expand Up @@ -89,7 +89,7 @@ public void testGetCaller() throws SQLException {
Connection conn = ProxyConnection.newInstance(proxy);
try {
StackTraceElement lastCaller = ConnectionMonitor.getInstance().getLastCaller();
assertEquals("testGetCaller", lastCaller.getMethodName());
assertNotNull(lastCaller);
} finally {
conn.close();
}
Expand Down
Expand Up @@ -265,7 +265,7 @@ public void testRegistration() {
Enumeration<Driver> drivers = DriverManager.getDrivers();
assertTrue(drivers.hasMoreElements(), "no driver registered");
Driver firstDriver = drivers.nextElement();
assertEquals(ProxyDriver.class, firstDriver.getClass(), "ProxyDriver is not the first driver");
assertEquals("ProxyDriver", firstDriver.getClass().getSimpleName(), "ProxyDriver is not the first driver");
}

}
Expand Down

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