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webmagic
Commit b3a282e5 authored by yihua.huang's avatar yihua.huang
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some fix for tests #130

parent b75e64a6
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webmagic-core/src/main/java/us/codecraft/webmagic/Site.java
View file @ b3a282e5
......@@ -49,7 +49,7 @@ public class Site {
private HttpHost httpProxy;
private ProxyPool httpProxyPool=new ProxyPool();
private ProxyPool httpProxyPool;
private boolean useGzip = true;
......@@ -453,6 +453,11 @@ public class Site {
return this;
}
public Site enableHttpProxyPool() {
this.httpProxyPool=new ProxyPool();
return this;
}
public ProxyPool getHttpProxyPool() {
return httpProxyPool;
}
......
webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientDownloader.java
View file @ b3a282e5
......@@ -141,8 +141,8 @@ public class HttpClientDownloader extends AbstractDownloader {
.setSocketTimeout(site.getTimeOut())
.setConnectTimeout(site.getTimeOut())
.setCookieSpec(CookieSpecs.BEST_MATCH);
if (site.getHttpProxyPool().isEnable()) {
HttpHost host = site.getHttpProxyFromPool();
if (site.getHttpProxyPool() != null && site.getHttpProxyPool().isEnable()) {
HttpHost host = site.getHttpProxyFromPool();
requestConfigBuilder.setProxy(host);
request.putExtra(Request.PROXY, host);
}
......
webmagic-core/src/main/java/us/codecraft/webmagic/proxy/ProxyPool.java
View file @ b3a282e5
package us.codecraft.webmagic.proxy;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.apache.http.HttpHost;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import us.codecraft.webmagic.utils.FilePersistentBase;
import us.codecraft.webmagic.utils.ProxyUtils;
import java.io.*;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Timer;
import java.util.TimerTask;
import java.util.*;
import java.util.Map.Entry;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.DelayQueue;
import org.apache.http.HttpHost;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import us.codecraft.webmagic.utils.FilePersistentBase;
import us.codecraft.webmagic.utils.ProxyUtils;
/**
* Pooled Proxy Object
*
*
* @author yxssfxwzy@sina.com <br>
* @since 0.5.1
* @see Proxy
* @since 0.5.1
*/
public class ProxyPool {
private Logger logger = LoggerFactory.getLogger(getClass());
private BlockingQueue<Proxy> proxyQueue = new DelayQueue<Proxy>();
private Map<String, Proxy> allProxy = new ConcurrentHashMap<String, Proxy>();
private int reuseInterval = 1500;// ms
private int reviveTime = 2 * 60 * 60 * 1000;// ms
private int saveProxyInterval = 10 * 60 * 1000;// ms
private boolean isEnable = false;
private boolean validateWhenInit = false;
// private boolean isUseLastProxy = true;
private String proxyFilePath = "/data/webmagic/lastUse.proxy";
private FilePersistentBase fBase = new FilePersistentBase();
private Timer timer = new Timer(true);
private TimerTask saveProxyTask = new TimerTask() {
@Override
public void run() {
saveProxyList();
logger.info(allProxyStatus());
}
};
public ProxyPool() {
this(null, true);
}
public ProxyPool(List<String[]> httpProxyList) {
this(httpProxyList, true);
}
public ProxyPool(List<String[]> httpProxyList, boolean isUseLastProxy) {
if (httpProxyList != null) {
addProxy(httpProxyList.toArray(new String[httpProxyList.size()][]));
}
if (isUseLastProxy) {
if (!new File(proxyFilePath).exists()) {
setFilePath();
}
setFilePath();
readProxyList();
timer.schedule(saveProxyTask, 0, saveProxyInterval);
}
}
private void setFilePath() {
String tmpDir = System.getProperty("java.io.tmpdir");
String path = tmpDir + "webmagic\\lastUse.proxy";
if (tmpDir != null && new File(tmpDir).isDirectory()) {
fBase.setPath(tmpDir + "webmagic");
File f = fBase.getFile(path);
if (!f.exists()) {
try {
f.createNewFile();
} catch (IOException e) {
logger.error("proxy file create error", e);
}
}
} else {
logger.error("java tmp dir not exists");
}
this.proxyFilePath = path;
}
private void saveProxyList() {
if (allProxy.size() == 0) {
return;
}
try {
ObjectOutputStream os = new ObjectOutputStream(new FileOutputStream(fBase.getFile(proxyFilePath)));
os.writeObject(prepareForSaving());
os.close();
logger.info("save proxy");
} catch (FileNotFoundException e) {
logger.error("proxy file not found", e);
} catch (IOException e) {
e.printStackTrace();
}
}
private Map<String, Proxy> prepareForSaving() {
Map<String, Proxy> tmp = new HashMap<String, Proxy>();
for (Entry<String, Proxy> e : allProxy.entrySet()) {
Proxy p = e.getValue();
p.setFailedNum(0);
tmp.put(e.getKey(), p);
}
return tmp;
}
private void readProxyList() {
try {
ObjectInputStream is = new ObjectInputStream(new FileInputStream(fBase.getFile(proxyFilePath)));
addProxy((Map<String, Proxy>) is.readObject());
is.close();
} catch (FileNotFoundException e) {
logger.info("last use proxy file not found", e);
} catch (IOException e) {
// e.printStackTrace();
} catch (ClassNotFoundException e) {
// e.printStackTrace();
}
}
private void addProxy(Map<String, Proxy> httpProxyMap) {
isEnable = true;
for (Entry<String, Proxy> entry : httpProxyMap.entrySet()) {
try {
if (allProxy.containsKey(entry.getKey())) {
continue;
}
if (!validateWhenInit || ProxyUtils.validateProxy(entry.getValue().getHttpHost())) {
entry.getValue().setFailedNum(0);
entry.getValue().setReuseTimeInterval(reuseInterval);
proxyQueue.add(entry.getValue());
allProxy.put(entry.getKey(), entry.getValue());
}
} catch (NumberFormatException e) {
logger.error("HttpHost init error:", e);
}
}
logger.info("proxy pool size>>>>" + allProxy.size());
}
public void addProxy(String[]... httpProxyList) {
isEnable = true;
for (String[] s : httpProxyList) {
try {
if (allProxy.containsKey(s[0])) {
continue;
}
HttpHost item = new HttpHost(InetAddress.getByName(s[0]), Integer.valueOf(s[1]));
if (!validateWhenInit || ProxyUtils.validateProxy(item)) {
Proxy p = new Proxy(item, reuseInterval);
proxyQueue.add(p);
allProxy.put(s[0], p);
}
} catch (NumberFormatException e) {
logger.error("HttpHost init error:", e);
} catch (UnknownHostException e) {
logger.error("HttpHost init error:", e);
}
}
logger.info("proxy pool size>>>>" + allProxy.size());
}
public HttpHost getProxy() {
Proxy proxy = null;
try {
Long time = System.currentTimeMillis();
proxy = proxyQueue.take();
double costTime = (System.currentTimeMillis() - time) / 1000.0;
if (costTime > reuseInterval) {
logger.info("get proxy time >>>> " + costTime);
}
Proxy p = allProxy.get(proxy.getHttpHost().getAddress().getHostAddress());
p.setLastBorrowTime(System.currentTimeMillis());
p.borrowNumIncrement(1);
} catch (InterruptedException e) {
logger.error("get proxy error", e);
}
if (proxy == null) {
throw new NoSuchElementException();
}
return proxy.getHttpHost();
}
public void returnProxy(HttpHost host, int statusCode) {
Proxy p = allProxy.get(host.getAddress().getHostAddress());
if (p == null) {
return;
}
switch (statusCode) {
case Proxy.SUCCESS:
p.setReuseTimeInterval(reuseInterval);
p.setFailedNum(0);
p.setFailedErrorType(new ArrayList<Integer>());
p.recordResponse();
p.successNumIncrement(1);
break;
case Proxy.ERROR_403:
// banned,try longer interval
p.fail(Proxy.ERROR_403);
p.setReuseTimeInterval(reuseInterval * p.getFailedNum());
logger.info(host + " >>>> reuseTimeInterval is >>>> " + p.getReuseTimeInterval() / 1000.0);
break;
case Proxy.ERROR_BANNED:
p.fail(Proxy.ERROR_BANNED);
p.setReuseTimeInterval(10 * 60 * 1000 * p.getFailedNum());
logger.warn("this proxy is banned >>>> " + p.getHttpHost());
logger.info(host + " >>>> reuseTimeInterval is >>>> " + p.getReuseTimeInterval() / 1000.0);
break;
case Proxy.ERROR_404:
// p.fail(Proxy.ERROR_404);
// p.setReuseTimeInterval(reuseInterval * p.getFailedNum());
break;
default:
p.fail(statusCode);
break;
}
if (p.getFailedNum() > 20) {
p.setReuseTimeInterval(reviveTime);
logger.error("remove proxy >>>> " + host + ">>>>" + p.getFailedType() + " >>>> remain proxy >>>> " + proxyQueue.size());
return;
}
if (p.getFailedNum() > 0 && p.getFailedNum() % 5 == 0) {
if (!ProxyUtils.validateProxy(host)) {
p.setReuseTimeInterval(reviveTime);
logger.error("remove proxy >>>> " + host + ">>>>" + p.getFailedType() + " >>>> remain proxy >>>> " + proxyQueue.size());
return;
}
}
try {
proxyQueue.put(p);
} catch (InterruptedException e) {
logger.warn("proxyQueue return proxy error", e);
}
}
public String allProxyStatus() {
String re = "all proxy info >>>> \n";
for (Entry<String, Proxy> entry : allProxy.entrySet()) {
re += entry.getValue().toString() + "\n";
}
return re;
}
public int getIdleNum() {
return proxyQueue.size();
}
public int getReuseInterval() {
return reuseInterval;
}
public void setReuseInterval(int reuseInterval) {
this.reuseInterval = reuseInterval;
}
public void enable(boolean isEnable) {
this.isEnable = isEnable;
}
public boolean isEnable() {
return isEnable;
}
public int getReviveTime() {
return reviveTime;
}
public void setReviveTime(int reviveTime) {
this.reviveTime = reviveTime;
}
public boolean isValidateWhenInit() {
return validateWhenInit;
}
public void validateWhenInit(boolean validateWhenInit) {
this.validateWhenInit = validateWhenInit;
}
public int getSaveProxyInterval() {
return saveProxyInterval;
}
public void setSaveProxyInterval(int saveProxyInterval) {
this.saveProxyInterval = saveProxyInterval;
}
public String getProxyFilePath() {
return proxyFilePath;
}
public void setProxyFilePath(String proxyFilePath) {
this.proxyFilePath = proxyFilePath;
}
private Logger logger = LoggerFactory.getLogger(getClass());
private BlockingQueue<Proxy> proxyQueue = new DelayQueue<Proxy>();
private Map<String, Proxy> allProxy = new ConcurrentHashMap<String, Proxy>();
private int reuseInterval = 1500;// ms
private int reviveTime = 2 * 60 * 60 * 1000;// ms
private int saveProxyInterval = 10 * 60 * 1000;// ms
private boolean isEnable = false;
private boolean validateWhenInit = false;
// private boolean isUseLastProxy = true;
private String proxyFilePath = "/data/webmagic/lastUse.proxy";
private FilePersistentBase fBase = new FilePersistentBase();
private Timer timer = new Timer(true);
private TimerTask saveProxyTask = new TimerTask() {
@Override
public void run() {
saveProxyList();
logger.info(allProxyStatus());
}
};
public ProxyPool() {
this(null, true);
}
public ProxyPool(List<String[]> httpProxyList) {
this(httpProxyList, true);
}
public ProxyPool(List<String[]> httpProxyList, boolean isUseLastProxy) {
if (httpProxyList != null) {
addProxy(httpProxyList.toArray(new String[httpProxyList.size()][]));
}
if (isUseLastProxy) {
if (!new File(proxyFilePath).exists()) {
setFilePath();
}
setFilePath();
readProxyList();
timer.schedule(saveProxyTask, 0, saveProxyInterval);
}
}
private void setFilePath() {
String tmpDir = System.getProperty("java.io.tmpdir");
String path = tmpDir + FilePersistentBase.PATH_SEPERATOR + "webmagic" + FilePersistentBase.PATH_SEPERATOR + "lastUse.proxy";
if (tmpDir != null && new File(tmpDir).isDirectory()) {
fBase.setPath(tmpDir + FilePersistentBase.PATH_SEPERATOR + "webmagic");
File f = fBase.getFile(path);
if (!f.exists()) {
try {
f.createNewFile();
} catch (IOException e) {
logger.error("proxy file create error", e);
}
}
} else {
logger.error("java tmp dir not exists");
}
this.proxyFilePath = path;
}
private void saveProxyList() {
if (allProxy.size() == 0) {
return;
}
try {
ObjectOutputStream os = new ObjectOutputStream(new FileOutputStream(fBase.getFile(proxyFilePath)));
os.writeObject(prepareForSaving());
os.close();
logger.info("save proxy");
} catch (FileNotFoundException e) {
logger.error("proxy file not found", e);
} catch (IOException e) {
e.printStackTrace();
}
}
private Map<String, Proxy> prepareForSaving() {
Map<String, Proxy> tmp = new HashMap<String, Proxy>();
for (Entry<String, Proxy> e : allProxy.entrySet()) {
Proxy p = e.getValue();
p.setFailedNum(0);
tmp.put(e.getKey(), p);
}
return tmp;
}
private void readProxyList() {
try {
ObjectInputStream is = new ObjectInputStream(new FileInputStream(fBase.getFile(proxyFilePath)));
addProxy((Map<String, Proxy>) is.readObject());
is.close();
} catch (FileNotFoundException e) {
logger.info("last use proxy file not found", e);
} catch (IOException e) {
// e.printStackTrace();
} catch (ClassNotFoundException e) {
// e.printStackTrace();
}
}
private void addProxy(Map<String, Proxy> httpProxyMap) {
isEnable = true;
for (Entry<String, Proxy> entry : httpProxyMap.entrySet()) {
try {
if (allProxy.containsKey(entry.getKey())) {
continue;
}
if (!validateWhenInit || ProxyUtils.validateProxy(entry.getValue().getHttpHost())) {
entry.getValue().setFailedNum(0);
entry.getValue().setReuseTimeInterval(reuseInterval);
proxyQueue.add(entry.getValue());
allProxy.put(entry.getKey(), entry.getValue());
}
} catch (NumberFormatException e) {
logger.error("HttpHost init error:", e);
}
}
logger.info("proxy pool size>>>>" + allProxy.size());
}
public void addProxy(String[]... httpProxyList) {
isEnable = true;
for (String[] s : httpProxyList) {
try {
if (allProxy.containsKey(s[0])) {
continue;
}
HttpHost item = new HttpHost(InetAddress.getByName(s[0]), Integer.valueOf(s[1]));
if (!validateWhenInit || ProxyUtils.validateProxy(item)) {
Proxy p = new Proxy(item, reuseInterval);
proxyQueue.add(p);
allProxy.put(s[0], p);
}
} catch (NumberFormatException e) {
logger.error("HttpHost init error:", e);
} catch (UnknownHostException e) {
logger.error("HttpHost init error:", e);
}
}
logger.info("proxy pool size>>>>" + allProxy.size());
}
public HttpHost getProxy() {
Proxy proxy = null;
try {
Long time = System.currentTimeMillis();
proxy = proxyQueue.take();
double costTime = (System.currentTimeMillis() - time) / 1000.0;
if (costTime > reuseInterval) {
logger.info("get proxy time >>>> " + costTime);
}
Proxy p = allProxy.get(proxy.getHttpHost().getAddress().getHostAddress());
p.setLastBorrowTime(System.currentTimeMillis());
p.borrowNumIncrement(1);
} catch (InterruptedException e) {
logger.error("get proxy error", e);
}
if (proxy == null) {
throw new NoSuchElementException();
}
return proxy.getHttpHost();
}
public void returnProxy(HttpHost host, int statusCode) {
Proxy p = allProxy.get(host.getAddress().getHostAddress());
if (p == null) {
return;
}
switch (statusCode) {
case Proxy.SUCCESS:
p.setReuseTimeInterval(reuseInterval);
p.setFailedNum(0);
p.setFailedErrorType(new ArrayList<Integer>());
p.recordResponse();
p.successNumIncrement(1);
break;
case Proxy.ERROR_403:
// banned,try longer interval
p.fail(Proxy.ERROR_403);
p.setReuseTimeInterval(reuseInterval * p.getFailedNum());
logger.info(host + " >>>> reuseTimeInterval is >>>> " + p.getReuseTimeInterval() / 1000.0);
break;
case Proxy.ERROR_BANNED:
p.fail(Proxy.ERROR_BANNED);
p.setReuseTimeInterval(10 * 60 * 1000 * p.getFailedNum());
logger.warn("this proxy is banned >>>> " + p.getHttpHost());
logger.info(host + " >>>> reuseTimeInterval is >>>> " + p.getReuseTimeInterval() / 1000.0);
break;
case Proxy.ERROR_404:
// p.fail(Proxy.ERROR_404);
// p.setReuseTimeInterval(reuseInterval * p.getFailedNum());
break;
default:
p.fail(statusCode);
break;
}
if (p.getFailedNum() > 20) {
p.setReuseTimeInterval(reviveTime);
logger.error("remove proxy >>>> " + host + ">>>>" + p.getFailedType() + " >>>> remain proxy >>>> " + proxyQueue.size());
return;
}
if (p.getFailedNum() > 0 && p.getFailedNum() % 5 == 0) {
if (!ProxyUtils.validateProxy(host)) {
p.setReuseTimeInterval(reviveTime);
logger.error("remove proxy >>>> " + host + ">>>>" + p.getFailedType() + " >>>> remain proxy >>>> " + proxyQueue.size());
return;
}
}
try {
proxyQueue.put(p);
} catch (InterruptedException e) {
logger.warn("proxyQueue return proxy error", e);
}
}
public String allProxyStatus() {
String re = "all proxy info >>>> \n";
for (Entry<String, Proxy> entry : allProxy.entrySet()) {
re += entry.getValue().toString() + "\n";
}
return re;
}
public int getIdleNum() {
return proxyQueue.size();
}
public int getReuseInterval() {
return reuseInterval;
}
public void setReuseInterval(int reuseInterval) {
this.reuseInterval = reuseInterval;
}
public void enable(boolean isEnable) {
this.isEnable = isEnable;
}
public boolean isEnable() {
return isEnable;
}
public int getReviveTime() {
return reviveTime;
}
public void setReviveTime(int reviveTime) {
this.reviveTime = reviveTime;
}
public boolean isValidateWhenInit() {
return validateWhenInit;
}
public void validateWhenInit(boolean validateWhenInit) {
this.validateWhenInit = validateWhenInit;
}
public int getSaveProxyInterval() {
return saveProxyInterval;
}
public void setSaveProxyInterval(int saveProxyInterval) {
this.saveProxyInterval = saveProxyInterval;
}
public String getProxyFilePath() {
return proxyFilePath;
}
public void setProxyFilePath(String proxyFilePath) {
this.proxyFilePath = proxyFilePath;
}
}
webmagic-core/src/test/java/us/codecraft/webmagic/proxy/ProxyTest.java
View file @ b3a282e5
package us.codecraft.webmagic.proxy;
import static org.assertj.core.api.Assertions.assertThat;
import org.apache.http.HttpHost;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpHost;
import org.junit.BeforeClass;
import org.junit.Test;
import us.codecraft.webmagic.Request;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author yxssfxwzy@sina.com May 30, 2014
......@@ -30,11 +28,6 @@ public class ProxyTest {
}
}
@Test
public void testAddProxy() {
}
@Test
public void testProxy() {
ProxyPool proxyPool = new ProxyPool(httpProxyList);
......
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