Adapted Java Main to use Java System Logger.

Changed benchmark to compare between JUL, log4j and logback.

Author: renatoathaydes

benchmark.sh

@@ -9,10 +9,9 @@ set -e
 #
 
 COMMANDS=(
- "java -cp build/java Main" # Java 1
- "java -cp build/java Main2" # Java 2
- "sbcl --script src/lisp/main.lisp" # Common Lisp
- "./phone_encoder" # Rust
+ "java -Djava.util.logging.config.file=log-config/jul.properties -cp build/java Main" # Java (JUL)
+ "java -Djava.util.logging.manager=org.apache.logging.log4j.jul.LogManager -cp build/java:log-config:log4j-libs/* Main" # Java (Log4j2)
+ "java -Djava.util.logging.config.file=log-config/jul-logback.properties -cp build/java:log-config:logback-libs/* Main" # Java (Logback)
 )
 
 echo "Compiling Java sources"
@@ -26,12 +25,13 @@ cd ../benchmark_runner && cargo build --release && cp target/release/benchmark_r
 cd ../../..
 
 echo "Generating inputs"
-INPUTS=(phones_1000.txt phones_10_000.txt phones_50_000.txt phones_100_000_with_empty.txt)
+INPUTS=(phones_1000.txt phones_10_000.txt phones_50_000.txt phones_100_000_with_empty.txt phones_200_000_with_empty.txt)
 rm "${INPUTS[@]}" > /dev/null 2>&1 || true
 java -cp "build/util" util.GeneratePhoneNumbers 1000 > phones_1000.txt
 java -cp "build/util" util.GeneratePhoneNumbers 10000 > phones_10_000.txt
 java -cp "build/util" util.GeneratePhoneNumbers 50000 > phones_50_000.txt
 java -cp "build/util" util.GeneratePhoneNumbers 100000 "true" > phones_100_000_with_empty.txt
+java -cp "build/util" util.GeneratePhoneNumbers 200000 "true" > phones_200_000_with_empty.txt
 
 CHECK_FILE="proc_out.txt"
 DEFAULT_INPUT="input.txt"
@@ -42,9 +42,10 @@ echo "Checking all programs for correctness"
 for CMD in "${COMMANDS[@]}"
 do
  echo "Checking: $CMD"
- $CMD $DICTIONARY $DEFAULT_INPUT > $CHECK_FILE
+ $CMD $DICTIONARY $DEFAULT_INPUT
  diff -q <(sort $CHECK_FILE) <(sort $DEFAULT_OUTPUT)
  echo "OK"
+ rm $CHECK_FILE
 done
 
 echo "Benchmarking..."

log-config/jul-logback.properties

@@ -0,0 +1,6 @@
+handlers = org.slf4j.bridge.SLF4JBridgeHandler
+.level= INFO
+java.util.logging.FileHandler.level = INFO
+java.util.logging.FileHandler.formatter = java.util.logging.SimpleFormatter
+java.util.logging.FileHandler.pattern = proc_out.txt
+java.util.logging.SimpleFormatter.format = %5$s%n

log-config/jul.properties

@@ -0,0 +1,6 @@
+handlers= java.util.logging.FileHandler
+.level= INFO
+java.util.logging.FileHandler.level = INFO
+java.util.logging.FileHandler.formatter = java.util.logging.SimpleFormatter
+java.util.logging.FileHandler.pattern = proc_out.txt
+java.util.logging.SimpleFormatter.format = %5$s%n

log-config/log4j2.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="WARN">
+ <Appenders>
+ <File name="File" bufferedIO="true" fileName="proc_out.txt">
+ <PatternLayout pattern="%msg%n"/>
+ </File>
+ </Appenders>
+ <Loggers>
+ <Root level="info">
+ <AppenderRef ref="File"/>
+ </Root>
+ </Loggers>
+</Configuration>

log-config/logback.xml

@@ -0,0 +1,13 @@
+<configuration>
+ <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+ <file>proc_out.txt</file>
+ <immediateFlush>true</immediateFlush>
+ <encoder>
+ <pattern>%msg%n</pattern>
+ </encoder>
+ </appender>
+
+ <root level="info">
+ <appender-ref ref="FILE" />
+ </root>
+</configuration>