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darin.kelkhoff
2022-11-15 10:47:49 -06:00
parent 20607bbf9b
commit 322efa2102
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170
qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/utils/LogUtils.java Normal file
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/*
* QQQ - Low-code Application Framework for Engineers.
* Copyright (C) 2021-2022. Kingsrook, LLC
* 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
* contact@kingsrook.com
* https://github.com/Kingsrook/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.kingsrook.qqq.backend.core.utils;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
/*******************************************************************************
**
*******************************************************************************/
public class LogUtils
{
/*******************************************************************************
**
*******************************************************************************/
public static String jsonLog(LogPair... logPairs)
{
if(logPairs == null || logPairs.length == 0)
{
return ("{}");
}
List<LogPair> filteredList = Arrays.stream(logPairs).filter(Objects::nonNull).toList();
if(filteredList.isEmpty())
{
return ("{}");
}
return ('{' + filteredList.stream().map(LogPair::toString).collect(Collectors.joining(",")) + '}');
}
/*******************************************************************************
**
*******************************************************************************/
public static LogPair logPair(String key, Object value)
{
return (new LogPair(key, value));
}
/*******************************************************************************
**
*******************************************************************************/
public static LogPair logPair(String key, LogPair... values)
{
return (new LogPair(key, values));
}
/*******************************************************************************
**
*******************************************************************************/
public static class LogPair
{
private String key;
private Object value;
/*******************************************************************************
** Constructor
**
*******************************************************************************/
public LogPair(String key, Object value)
{
this.key = key;
this.value = value;
}
/*******************************************************************************
**
*******************************************************************************/
@Override
public String toString()
{
String valueString = getValueString(value);
return "\"" + Objects.requireNonNullElse(key, "null").replace('"', '.') + "\":" + valueString;
}
/*******************************************************************************
**
*******************************************************************************/
private String getValueString(Object value)
{
String valueString;
if(value == null)
{
valueString = "null";
}
else if(value instanceof LogPair subLogPair)
{
valueString = '{' + subLogPair.toString() + '}';
}
else if(value instanceof LogPair[] subLogPairs)
{
String subLogPairsString = Arrays.stream(subLogPairs).map(LogPair::toString).collect(Collectors.joining(","));
valueString = '{' + subLogPairsString + '}';
}
else if(value instanceof UnsafeSupplier us)
{
try
{
Object o = us.get();
return getValueString(o);
}
catch(Exception e)
{
valueString = "LogValueError";
}
}
else if(value instanceof Number n)
{
valueString = String.valueOf(n);
}
else
{
valueString = '"' + String.valueOf(value).replace("\"", "\\\"") + '"';
}
return valueString;
}
}
/*******************************************************************************
**
*******************************************************************************/
@FunctionalInterface
public interface UnsafeSupplier
{
/*******************************************************************************
**
*******************************************************************************/
Object get() throws Exception;
}
}

122
qqq-backend-core/src/test/java/com/kingsrook/qqq/backend/core/utils/LogUtilsTest.java Normal file
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/*
* QQQ - Low-code Application Framework for Engineers.
* Copyright (C) 2021-2022. Kingsrook, LLC
* 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
* contact@kingsrook.com
* https://github.com/Kingsrook/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.kingsrook.qqq.backend.core.utils;
import java.math.BigDecimal;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.junit.jupiter.api.Test;
import static com.kingsrook.qqq.backend.core.utils.LogUtils.jsonLog;
import static com.kingsrook.qqq.backend.core.utils.LogUtils.logPair;
import static org.junit.jupiter.api.Assertions.assertEquals;
/*******************************************************************************
** Unit test for com.kingsrook.qqq.backend.core.utils.LogUtils
*******************************************************************************/
class LogUtilsTest
{
private static final Logger LOG = LogManager.getLogger(LogUtilsTest.class);
/*******************************************************************************
**
*******************************************************************************/
@Test
void test() throws Exception
{
////////////////
// null cases //
////////////////
assertEquals("{}", jsonLog());
assertEquals("{}", jsonLog((LogUtils.LogPair) null));
assertEquals("{}", jsonLog((LogUtils.LogPair[]) null));
assertEquals("""
{"null":null}""", jsonLog(logPair(null, (LogUtils.LogPair) null)));
assertEquals("""
{"null":null}""", jsonLog(logPair(null, (LogUtils.LogPair[]) null)));
//////////////
// escaping //
//////////////
assertEquals("""
{"f.o.o":"b\\"a\\"r"}""", jsonLog(logPair("f\"o\"o", "b\"a\"r")));
//////////////////
// normal stuff //
//////////////////
assertEquals("""
{"foo":"bar"}""", jsonLog(logPair("foo", "bar")));
assertEquals("""
{"bar":1}""", jsonLog(logPair("bar", 1)));
assertEquals("""
{"baz":3.50}""", jsonLog(logPair("baz", new BigDecimal("3.50"))));
////////////////
// many pairs //
////////////////
assertEquals("""
{"foo":"bar","bar":1,"baz":3.50}""", jsonLog(logPair("foo", "bar"), logPair("bar", 1), logPair("baz", new BigDecimal("3.50"))));
//////////////////
// nested pairs //
//////////////////
assertEquals("""
{"foo":{"bar":1,"baz":2}}""", jsonLog(logPair("foo", logPair("bar", 1), logPair("baz", 2))));
assertEquals("""
{
"foo":
{
"bar":1,
"baz":2
}
}""".replaceAll("\\s", ""), jsonLog(logPair("foo", logPair("bar", 1), logPair("baz", 2))));
}
/*******************************************************************************
**
*******************************************************************************/
@Test
void testLog2()
{
LOG.info(jsonLog(logPair("message", "Doing a thing"), logPair("trackingNo", "1Z123123123"), logPair("Order", logPair("id", 89101324), logPair("client", "ACME"))));
}
/*******************************************************************************
**
*******************************************************************************/
@Test
void testLogging()
{
LOG.info(jsonLog(logPair("message", "Doing a thing"), logPair("trackingNo", "1Z123123123"), logPair("Order", logPair("id", 89101324), logPair("client", "ACME"))));
}
}