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Mongoose is a high-load storage performance testing tool

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package com.emc.mongoose.api.model.io.task;

import com.emc.mongoose.api.model.item.Item;
import com.emc.mongoose.api.model.io.IoType;
import com.emc.mongoose.api.model.storage.Credential;

import java.io.Externalizable;
import static java.lang.System.currentTimeMillis;
import static java.lang.System.nanoTime;

/**
 Created by kurila on 11.07.16.
 */
public interface IoTask
extends Externalizable {

	long START_OFFSET_MICROS = currentTimeMillis() * 1000 - nanoTime() / 1000;

	String SLASH = "/";
	
	int getOriginCode();

	enum Status {
		PENDING, // 0
		ACTIVE, // 1
		INTERRUPTED, // 2
		FAIL_UNKNOWN, // 3
		SUCC, // 4
		FAIL_IO, // 5
		FAIL_TIMEOUT, // 6
		RESP_FAIL_UNKNOWN, // 7
		RESP_FAIL_CLIENT, // 8
		RESP_FAIL_SVC, // 9
		RESP_FAIL_NOT_FOUND, // 10
		RESP_FAIL_AUTH, // 11
		RESP_FAIL_CORRUPT, // 12
		RESP_FAIL_SPACE // 13
	}
	IoType getIoType();

	I getItem();

	String getNodeAddr();

	void setNodeAddr(final String nodeAddr);

	Status getStatus();

	void setStatus(final Status status);

	String getSrcPath();
	
	void setSrcPath(final String srcPath);
	
	String getDstPath();
	
	void setDstPath(final String dstPath);
	
	Credential getCredential();

	void setCredential(final Credential credential);

	void startRequest()
	throws IllegalStateException;

	void finishRequest()
	throws IllegalStateException;

	void startResponse()
	throws IllegalStateException;

	void finishResponse()
	throws IllegalStateException;

	long getReqTimeStart();

	long getReqTimeDone();

	long getRespTimeStart();

	long getRespTimeDone();

	long getDuration();

	long getLatency();

	default void buildItemPath(final I item, final String itemPath) {
		String itemName = item.getName();
		if(itemPath == null || itemPath.isEmpty()) {
			if(!itemName.startsWith("/")) {
				item.setName("/" + itemName);
			}
		} else if(!itemName.startsWith(itemPath)){
			if(itemPath.endsWith("/")) {
				item.setName(itemPath + itemName);
			} else {
				item.setName(itemPath + "/" + itemName);
			}
		}
	}
	
	> O getResult();

	void reset();
}