BIN := classes
HADOOP_DIR := hadoop-0.20.1
HADOOP_CONF := $(HADOOP_DIR)/conf
HADOOP_BIN := $(HADOOP_DIR)/bin
HADOOP_LOGS := $(HADOOP_DIR)/logs

JAR_FILE := junit-runner-0.1.jar
HADOOP_JARS := $(shell find . -name \*.jar | tr '\n' ':')
HADOOP_OPTS := -Dhadoop.log.dir=$(HADOOP_LOGS) -Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=$(HADOOP_DIR) -Dhadoop.id.str= -Dhadoop.root.logger=INFO,console
# conf/ dir should be in class path (ref. org.apache.hadoop.conf.Configuration)
CLASSPATH := $(CLASSPATH):$(BIN)/:$(HADOOP_JARS):$(HADOOP_CONF)

run: build
	rm -rf /tmp/junit_*
	java -Xmx1000m $(HADOOP_OPTS) org.junit.runner.JUnitCore TestAdd

build:
	javac src/*.java -d $(BIN)/
	jar cf $(JAR_FILE) $(BIN)/Hadoop*.class $(BIN)/Base64.class

clean:
	rm -rf $(BIN)/*

# setup hadoop
setup: shutdown
	sudo rm -rf /tmp/hadoop*
	rm -rf $(HADOOP_LOGS)/*
	$(HADOOP_BIN)/hadoop namenode -format
	$(HADOOP_BIN)/start-all.sh
	
shutdown:
	$(HADOOP_BIN)/stop-all.sh
#sudo killall -9 java || true