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Gzip project export tar files.

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git-svn-id: http://google-refine.googlecode.com/svn/trunk@394 7d457c2a-affb-35e4-300a-418c747d4874
This commit is contained in:
David Huynh 2010-04-06 22:28:30 +00:00
parent 309d682fcb
commit 0996b9e1dd
5 changed files with 33 additions and 9 deletions
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14
src/main/java/com/metaweb/gridworks/commands/edit/ExportProjectCommand.java
View File

@ -4,6 +4,7 @@ import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.zip.GZIPOutputStream;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
@ -26,11 +27,11 @@ public class ExportProjectCommand extends Command {
Project project = getProject(request);
ProjectManager.singleton.ensureProjectSaved(project.id);
response.setHeader("Content-Type", "application/x-tar");
response.setHeader("Content-Type", "application/x-gzip");
OutputStream os = response.getOutputStream();
try {
tarToOutputStream(
gzipTarToOutputStream(
ProjectManager.singleton.getProjectDir(project.id),
os
);
@ -42,6 +43,15 @@ public class ExportProjectCommand extends Command {
}
}
protected void gzipTarToOutputStream(File dir, OutputStream os) throws IOException {
GZIPOutputStream gos = new GZIPOutputStream(os);
try {
tarToOutputStream(dir, gos);
} finally {
gos.close();
}
}
protected void tarToOutputStream(File dir, OutputStream os) throws IOException {
TarOutputStream tos = new TarOutputStream(os);
try {

18
src/main/java/com/metaweb/gridworks/commands/edit/ImportProjectCommand.java
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@ -7,6 +7,7 @@ import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.Properties;
import java.util.zip.GZIPInputStream;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
@ -71,7 +72,11 @@ public class ImportProjectCommand extends Command {
FilePart filePart = (FilePart) part;
InputStream inputStream = filePart.getInputStream();
try {
internalImportInputStream(projectID, inputStream);
internalImportInputStream(
projectID,
inputStream,
!filePart.getFileName().endsWith(".tar")
);
} finally {
inputStream.close();
}
@ -117,17 +122,22 @@ public class ImportProjectCommand extends Command {
}
try {
internalImportInputStream(projectID, inputStream);
internalImportInputStream(projectID, inputStream, !urlString.endsWith(".tar"));
} finally {
inputStream.close();
}
}
protected void internalImportInputStream(long projectID, InputStream inputStream) throws IOException {
protected void internalImportInputStream(long projectID, InputStream inputStream, boolean gziped) throws IOException {
File destDir = ProjectManager.singleton.getProjectDir(projectID);
destDir.mkdirs();
untar(destDir, inputStream);
if (gziped) {
GZIPInputStream gis = new GZIPInputStream(inputStream);
untar(destDir, gis);
} else {
untar(destDir, inputStream);
}
}
protected void untar(File destDir, InputStream inputStream) throws IOException {

2
src/main/webapp/index.html
View File

@ -1 +1 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>Freebase Gridworks</title> <link rel="stylesheet" href="/styles/common.css" /> <link rel="stylesheet" href="/styles/index.css" /> <script type="text/javascript" src="externals/jquery-1.4.1.min.js"></script> <script type="text/javascript" src="externals/date.js"></script> <script type="text/javascript" src="scripts/util/string.js"></script> <script type="text/javascript" src="scripts/version.js"></script> <script type="text/javascript" src="scripts/index.js"></script> <script type="text/javascript" src="http://www.freebase.com/labs/gridworks.js"></script> </head> <body> <div id="header"> <a id="logo" href="http://www.freebase.com/" title="Freebase"><img alt="Freebase" src="images/freebase-headerlogo.png" /></a> <div id="path"><span class="app-path-section"><a href="./index.html">Gridworks</a></span></div> </div> <div id="body"> <div id="body-empty"> <table><tr> <td id="body-empty-logo-container"><img src="images/gridworks.png" /> Gridworks</td> <td id="body-empty-create-project-panel-container"></td> </tr></table> </div> <div id="body-nonempty"> <table><tr> <td id="body-nonempty-logo-container"><img src="images/gridworks.png" /> Gridworks</td> <td id="body-nonempty-projects-container"> <div id="projects"></div> </td> <td id="body-nonempty-create-project-panel-container"></td> </tr></table> </div> </div> <div id="footer"> <a href="about.html">About Freebase Gridworks</a> &bull; &copy; 2010 <a href="http://www.metaweb.com/">Metaweb Technologies, Inc.</a> </div> <div id="body-template"> <div id="create-project-panel"> <h1>Upload Data File</h1> <form id="file-upload-form" method="post" enctype="multipart/form-data" action="/command/create-project-from-upload" accept-charset="UTF-8"> <div class="grid-layout layout-tight"><table> <tr><td>Data File:</td><td> <input type="file" id="project-file-input" name="project-file" /> </td></tr> <tr><td>Project Name:</td><td> <input type="text" size="30" id="project-name-input" name="project-name" /> </td></tr> <tr><td>Load up to:</td><td> <input id="limit-input" name="limit" size="5" /> data rows (optional) </td></tr> <tr><td>Skip:</td><td> <input id="skip-input" name="skip" size="5" /> initial data rows (optional) </td></tr> <tr><td>Separator:</td><td> <input id="separator-input" name="separator" size="2" /> column separator (optional) </td></tr> <tr><td></td><td> <input type="submit" value="Create Project" id="upload-file-button" /> </td></tr> </table></div> </form> <h1>Import Existing Project</h1> <form id="project-upload-form" method="post" enctype="multipart/form-data" action="/command/import-project" accept-charset="UTF-8"> <table id="import-project-panel-layout"> <tr><td>Project TAR File:</td><td> <input type="file" id="project-tar-file-input" name="project-file" /> </td></tr> <tr><td>Re-name Project:</td><td> <input type="text" size="30" id="project-name-input" name="project-name" /> (optional) </td></tr> <tr><td></td><td> <input type="submit" value="Import Project" id="import-project-button" /> </td></tr> </table> </form> </div> </div> </body> </html>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>Freebase Gridworks</title> <link rel="stylesheet" href="/styles/common.css" /> <link rel="stylesheet" href="/styles/index.css" /> <script type="text/javascript" src="externals/jquery-1.4.1.min.js"></script> <script type="text/javascript" src="externals/date.js"></script> <script type="text/javascript" src="scripts/util/string.js"></script> <script type="text/javascript" src="scripts/version.js"></script> <script type="text/javascript" src="scripts/index.js"></script> <script type="text/javascript" src="http://www.freebase.com/labs/gridworks.js"></script> </head> <body> <div id="header"> <a id="logo" href="http://www.freebase.com/" title="Freebase"><img alt="Freebase" src="images/freebase-headerlogo.png" /></a> <div id="path"><span class="app-path-section"><a href="./index.html">Gridworks</a></span></div> </div> <div id="body"> <div id="body-empty"> <table><tr> <td id="body-empty-logo-container"><img src="images/gridworks.png" /> Gridworks</td> <td id="body-empty-create-project-panel-container"></td> </tr></table> </div> <div id="body-nonempty"> <table><tr> <td id="body-nonempty-logo-container"><img src="images/gridworks.png" /> Gridworks</td> <td id="body-nonempty-projects-container"> <div id="projects"></div> </td> <td id="body-nonempty-create-project-panel-container"></td> </tr></table> </div> </div> <div id="footer"> <a href="about.html">About Freebase Gridworks</a> &bull; &copy; 2010 <a href="http://www.metaweb.com/">Metaweb Technologies, Inc.</a> </div> <div id="body-template"> <div id="create-project-panel"> <h1>Upload Data File</h1> <form id="file-upload-form" method="post" enctype="multipart/form-data" action="/command/create-project-from-upload" accept-charset="UTF-8"> <div class="grid-layout layout-tight"><table> <tr><td>Data File:</td><td> <input type="file" id="project-file-input" name="project-file" /> </td></tr> <tr><td>Project Name:</td><td> <input type="text" size="20" id="project-name-input" name="project-name" /> </td></tr> <tr><td>Load up to:</td><td> <input id="limit-input" name="limit" size="5" /> data rows (optional) </td></tr> <tr><td>Skip:</td><td> <input id="skip-input" name="skip" size="5" /> initial data rows (optional) </td></tr> <tr><td>Separator:</td><td> <input id="separator-input" name="separator" size="2" /> column separator (optional) </td></tr> <tr><td></td><td> <input type="submit" value="Create Project" id="upload-file-button" /> </td></tr> </table></div> </form> <h1>Import Existing Project</h1> <form id="project-upload-form" method="post" enctype="multipart/form-data" action="/command/import-project" accept-charset="UTF-8"> <table id="import-project-panel-layout"> <tr><td>Project .tar or .tar.gz File:</td><td><input type="file" id="project-tar-file-input" name="project-file" /></td></tr> <tr><td>Re-name Project:</td><td><input type="text" size="20" id="project-name-input" name="project-name" /> (optional)</td></tr> <tr><td></td><td><input type="submit" value="Import Project" id="import-project-button" /></td></tr> </table> </form> </div> </div> </body> </html>

2
src/main/webapp/scripts/project/menu-bar.js
View File

@ -195,7 +195,7 @@ MenuBar.prototype._exportProject = function() {
$(form)
.css("display", "none")
.attr("method", "post")
.attr("action", "/command/export-project/" + name + ".gridworks.tar")
.attr("action", "/command/export-project/" + name + ".gridworks.tar.gz")
.attr("target", "gridworks-export");
$('<input />')
.attr("name", "project")

6
src/main/webapp/styles/index.css
View File

@ -40,7 +40,11 @@
#create-project-panel h1 {
font-size: 120%;
margin: 1em 0;
margin: 2em 0 1em 0;
}
#import-project-panel-layout {
white-space: pre;
}
#projects {