public void updateBinaryRepository() throws IOException, GitException, MapServiceException {
// 1. Check if repository exists remotely [email protected]/Binary/Repo_Binary.git
// find the name of the "source repository"
final String repoUrl = getSourceRemoteUrl();
// find where ".git" folder is found
// SourceRepository = D:\dev\devex\binrepo-devex
// BinaryRepository = D:\dev\devex\.binrepo-devex
final File srcRepoDir = sourceRepository.getDirectory();
final File sourceDir = srcRepoDir.getParentFile();
final String sourceRepoFolder = srcRepoDir.getParentFile().getCanonicalPath();
final File parent = srcRepoDir.getParentFile().getParentFile();
final File binaryRepoDir = new File(parent, "." + srcRepoDir.getParentFile().getName());
System.out.println(
"SourceRepository = "
+ sourceRepoFolder
+ "\nBinaryRepository = "
+ binaryRepoDir.getCanonicalPath());
// 2. Get branch/commit hash for the source repo - the actual source code
final org.eclipse.jgit.lib.Repository repository =
new org.eclipse.jgit.storage.file.FileRepository(srcRepoDir);
final String branch = repository.getBranch();
final RevWalk revWalk = new RevWalk(repository);
final ObjectId resolve = repository.resolve(Constants.HEAD);
final RevCommit commit = revWalk.parseCommit(resolve);
String commitHash = commit.getName();
System.out.println("CommitHash:" + commitHash + "\tMessage:" + commit.getFullMessage());
// 3. Call the BinRepo service and check if a corresponding BinRepo entry exists
final String url =
getUrlForFindByRepoBranchCommit()
+ "repourl="
+ URLEncoder.encode(repoUrl, UTF_8)
+ "&branch="
+ URLEncoder.encode(branch, UTF_8)
+ "&commitid="
+ URLEncoder.encode(commitHash, UTF_8);
System.out.println("svc url : " + url);
WebResource webResource = client.resource(url);
boolean noContent = false;
BinRepoBranchCommitDO binRepoBranchCommitDO1 = null;
try {
binRepoBranchCommitDO1 =
webResource.accept(MediaType.APPLICATION_JSON).get(BinRepoBranchCommitDO.class);
} catch (UniformInterfaceException e) {
int statusCode = e.getResponse().getClientResponseStatus().getStatusCode();
System.out.println("Service Status Code : " + statusCode);
noContent =
(statusCode == 204 || statusCode == 404); // HTTP 204 is NO CONTENT which is ok for us
} catch (Exception e) { // Catch-all to deal with network problems etc.
e.printStackTrace();
}
System.out.println(
binRepoBranchCommitDO1 != null
? binRepoBranchCommitDO1.toString()
: "Resource not found on server");
// 4. If not copy all the target folders from the source repo to the binary repo - root to root
// copy of artifacts
if (noContent) {
System.out.println(
"Source Directory:'"
+ sourceDir.getCanonicalPath()
+ "' Destination Directory:'"
+ binaryRepoDir.getCanonicalPath()
+ "'");
FileUtil.copyBinaries(sourceDir, binaryRepoDir);
}
// 5. Call git status to get the delta (Use StatusCommand and refine it)
Git binaryRepo;
try {
binaryRepo = Git.open(binaryRepoDir);
} catch (IOException e) {
throw new GitException("Unable to open repository" + binaryRepoDir, e);
}
// get "status"
final StatusCommand statusCommand = binaryRepo.status();
// TODO: RGIROTI Ask Nambi if we should actually filter this to only add .class files and
// nothing else
Collection<String> filesToStage = GitUtils.getFilesToStage(statusCommand);
/*for (String file : filesToStage) {
System.out.println("File to be added:" + file);
}*/
// add files to "staging" - if there is nothing to stage none of the other operations make any
// sense at all
if (filesToStage.size() > 0) {
final AddCommand addCmd = binaryRepo.add();
for (String file : filesToStage) {
addCmd.addFilepattern(file);
}
final String[] filesArr = filesToStage.toArray(new String[filesToStage.size()]);
final String files = StringUtils.join(filesArr, ",");
try {
addCmd.call();
} catch (Exception e) {
throw new GitException("Unable to add files to repository" + files, e);
}
// 6. Commit the changes to local and call push after that (use JGit API for this)
// 6a. COmmit message should use format "Saving url:branch:commit:UTC time"
// commit
final CommitCommand commitCommand = binaryRepo.commit();
String msg = "Saving Repo:%s Branch:%s CommitHash:%s Time:%s";
final String formattedMsg =
String.format(msg, repoUrl, branch, commitHash, new Date().toString());
commitCommand.setMessage(formattedMsg);
String commitHashBinRepo;
try {
final RevCommit call = commitCommand.call();
commitHashBinRepo = call.getName();
} catch (Exception e) {
throw new GitException("Unable to read commit hash from commit command", e);
}
// push to origin now
final PushCommand push = binaryRepo.push();
final String remote = push.getRemote();
final String remoteBranch = push.getRepository().getBranch();
System.out.println("Remote to push to:'" + remote + "'");
try {
push.call();
} catch (Exception e) {
throw new GitException("Unable to push to remote", e);
}
// Calculate the remote url for binary repository
String binRepoUrl = calculateBinaryRepositoryUrl();
// 7. Call the BinRepo service and create a new entity for this change - repoUrl, branch, and
// commit
System.out.println(
"Update Bin Repo Service with the new changes - POST new object to service");
final BinRepoBranchCommitDO binRepoBranchCommitDO =
newInstance(repoUrl, branch, commitHash, binRepoUrl, remoteBranch, commitHashBinRepo);
webResource = client.resource(getUrlForPost());
BinRepoBranchCommitDO postedDO = null;
try {
postedDO =
webResource
.accept(MediaType.APPLICATION_XML)
.post(BinRepoBranchCommitDO.class, binRepoBranchCommitDO);
} catch (UniformInterfaceException e) {
int statusCode = e.getResponse().getClientResponseStatus().getStatusCode();
System.out.println("status code: " + statusCode);
throw new MapServiceException("Unable to register the commit details in update binrepo", e);
}
System.out.println(postedDO != null ? postedDO.toString() : "Post failed");
}
}
