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Initial log4j support

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This commit is contained in:
Adam Bem
2023-01-19 14:18:53 +01:00
parent fb673b100b
commit 7657691019
6 changed files with 69 additions and 15 deletions
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10
Backend/xslt-rest/pom.xml
View File

@@ -14,6 +14,7 @@
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<jackson.version>2.14.1</jackson.version>
<slf4j.version>2.0.6</slf4j.version>
<log4j.version>2.19.0</log4j.version>
</properties>
<build>
@@ -133,8 +134,15 @@
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.19.0</version>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>${log4j.version}</version>
</dependency>
</dependencies>
</project>

35
Backend/xslt-rest/src/main/java/com/r11/tools/xslt/SparkInitializer.java
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@@ -4,6 +4,8 @@ import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.r11.tools.xslt.processors.Saxon;
import com.r11.tools.xslt.processors.Xalan;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import spark.*;
import java.util.HashMap;
@@ -14,6 +16,9 @@ import java.util.Map;
* @author Wojciech Czop
*/
public class SparkInitializer {
private static final Logger LOG = LogManager.getLogger(SparkInitializer.class);
/**
* Initializes spark framework
*/
@@ -32,7 +37,8 @@ public class SparkInitializer {
Spark.post("/xpathpost", xpathHandler);
Spark.post("/xsdpost", xsdHandler);
Spark.get("/procinfo", procinfoHandler);
System.out.println("Server is online");
LOG.info("Server is online at port: " + Spark.port());
}
/**
@@ -53,7 +59,7 @@ public class SparkInitializer {
*/
private static Route xsdHandler = (Request req, Response resp) -> {
String body = req.body();
System.out.println("Request: " + body);
LOG.info("Request: " + body);
ObjectMapper mapper = new ObjectMapper();
Map<String, String> requestMap = null;
Map<String, String> responseMap = new HashMap<>();
@@ -76,12 +82,13 @@ public class SparkInitializer {
responseMap.put("result", tmp);
responseMap.put("status", "OK");
} catch (Exception ex) {
System.out.println("Exception: "+ex.getMessage());
LOG.error("Exception: "+ ex.getMessage());
responseMap.put("result", ex.getMessage());
responseMap.put("status", "ERR");
resp.status(400);
}
long duration = System.currentTimeMillis() - timeStart;
LOG.info("Request: " + body + " processed in " + duration + " ms.");
responseMap.put("processor", Xalan.getVersion());
responseMap.put("time", "" + duration);
resp.body(mapper.writeValueAsString(responseMap));
@@ -92,16 +99,16 @@ public class SparkInitializer {
* Handler that returns output of xpath query and processor data
*/
private static Route xpathHandler = (Request req, Response resp) -> {
String body = req.body();
System.out.println("Request: " + body);
LOG.info("Request: " + body);
ObjectMapper mapper = new ObjectMapper();
Map<String, String> requestMap = null;
Map<String, String> responseMap = new HashMap<>();
try {
requestMap = mapper.readValue(body, Map.class);
} catch (JsonMappingException ex) {
ex.printStackTrace();
LOG.error("Exception: "+ ex.getMessage());
//ex.printStackTrace();
}
String data = requestMap.get("data");
@@ -109,6 +116,7 @@ public class SparkInitializer {
String processor = requestMap.get("processor");
String version = requestMap.get("version");
String tmp = "";
long timeStart;
long duration;
@@ -120,19 +128,21 @@ public class SparkInitializer {
switch (processor) {
case "saxon":
resp.header("processor", "Saxon " + Saxon.getVersion() + " " + version + " over s9api");
System.out.print("Processing start...");
//LOG.info("Processing start...");
timeStart = System.currentTimeMillis();
try {
tmp = Saxon.processXPath(data, query, version).trim();
responseMap.put("result", tmp);
responseMap.put("status", "OK");
} catch (Exception ex) {
LOG.error("Exception: "+ ex.getMessage());
responseMap.put("result", ex.getMessage());
responseMap.put("status", "ERR");
resp.status(400);
}
duration = System.currentTimeMillis() - timeStart;
System.out.println("end(" + duration + ")");
//System.out.println("end(" + duration + ")");
LOG.info("Request" + body + " processed in " + duration + " ms.");
responseMap.put("processor", "Saxon " + Saxon.getVersion() + " " + version + " over s9api");
responseMap.put("time", "" + duration);
resp.body(mapper.writeValueAsString(responseMap));
@@ -146,6 +156,7 @@ public class SparkInitializer {
responseMap.put("result", tmp);
responseMap.put("status", "OK");
} catch (Exception ex) {
LOG.error("Exception: "+ ex.getMessage());
responseMap.put("result", ex.getMessage());
responseMap.put("status", "ERR");
resp.status(400);
@@ -177,9 +188,11 @@ public class SparkInitializer {
Map<String, String> responseMap = new HashMap<>();
try {
jsonMap = mapper.readValue(body, Map.class);
System.out.println(jsonMap);
LOG.info(jsonMap);
//System.out.println(jsonMap);
} catch (JsonMappingException ex) {
ex.printStackTrace();
LOG.error("Exception: "+ ex.getMessage());
//ex.printStackTrace();
}
String data = jsonMap.get("data");
String query = jsonMap.get("process");
@@ -201,6 +214,7 @@ public class SparkInitializer {
responseMap.put("result", tmp);
responseMap.put("status", "OK");
} catch (Exception ex) {
LOG.error("Exception: "+ ex.getMessage());
responseMap.put("result", ex.getMessage());
responseMap.put("status", "ERR");
resp.status(400);
@@ -220,6 +234,7 @@ public class SparkInitializer {
responseMap.put("result", tmp);
responseMap.put("status", "OK");
} catch (Exception ex) {
LOG.error("Exception: "+ ex.getMessage());
responseMap.put("result", ex.getMessage());
responseMap.put("status", "ERR");
resp.status(400);

8
Backend/xslt-rest/src/main/java/com/r11/tools/xslt/processors/NewNamespaceResolver.java
View File

@@ -4,6 +4,8 @@ import net.sf.saxon.om.NamespaceBinding;
import net.sf.saxon.om.NamespaceMap;
import net.sf.saxon.s9api.XPathCompiler;
import net.sf.saxon.s9api.XdmNode;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.Iterator;
@@ -13,6 +15,7 @@ import java.util.Iterator;
* @author Wojciech Czop
*/
public class NewNamespaceResolver {
private static final Logger LOG = LogManager.getLogger("NewNamespaceResolver");
private NamespaceMap namespaceMap;
@@ -63,10 +66,7 @@ public class NewNamespaceResolver {
XdmNode rNode = it.next();
// TODO: remove
if(rNode.getUnderlyingNode().getPrefix().isEmpty() && !rNode.getParent().getUnderlyingNode().getPrefix().isEmpty()){
System.out.println("prefix missing, parent has "+rNode.getParent().getUnderlyingNode().getPrefix() + ", but child has none");
System.out.println();
LOG.warn("Missing prefix. Parent has " + rNode.getParent().getUnderlyingNode().getPrefix() + ", but child has none");
}
// end
extractNamespace(rNode);

5
Backend/xslt-rest/src/main/java/com/r11/tools/xslt/processors/Saxon.java
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@@ -1,6 +1,9 @@
package com.r11.tools.xslt.processors;
import net.sf.saxon.s9api.*;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import javax.xml.transform.stream.StreamSource;
import java.io.StringReader;
import java.io.StringWriter;
@@ -11,6 +14,8 @@ import java.io.StringWriter;
*/
public class Saxon {
private static final Logger LOG = LogManager.getLogger("Saxon");
/**
* Transforms string containing xml document via xslt
* @param data xml to be transformed

5
Backend/xslt-rest/src/main/java/com/r11/tools/xslt/processors/Xalan.java
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@@ -1,5 +1,7 @@
package com.r11.tools.xslt.processors;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
@@ -25,6 +27,9 @@ import java.io.StringWriter;
* @author Wojciech Czop
*/
public class Xalan {
private static final Logger LOG = LogManager.getLogger("Xalan");
/**
* Transforms string containing xml document via xslt
* @param data xml to be transformed

21
Backend/xslt-rest/src/main/resources/log4j2.xml Normal file
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@@ -0,0 +1,21 @@
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
<Appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{HH:mm:ss.SSS} %-5level - %msg%n"/>
</Console>
<File name="File" fileName="/tmp/log4j2.log" append="true">
<PatternLayout>
<Pattern>%d{HH:mm:ss.SSS} [%t] %-5level - %msg%n</Pattern>
</PatternLayout>
</File>
</Appenders>
<Loggers>
<Logger name="com.r11.tools.xslt.SparkInitializer" level="info" additivity="true">
<AppenderRef ref="Console"/>
</Logger>
<Root level="info">
<AppenderRef ref="File"/>
</Root>
</Loggers>
</Configuration>