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Fix peer review issues
This commit is contained in:
René Pfeuffer
@@ -40,7 +40,7 @@ import java.util.concurrent.ConcurrentHashMap;
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* requested for a repository with {@link #getWorkingCopy(SimpleWorkingCopyFactory.WorkingCopyContext)},
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* this implementation fetches a new directory from the {@link WorkdirProvider}.
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* On {@link #contextClosed(SimpleWorkingCopyFactory.WorkingCopyContext, File)},
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* the directory is not deleted, buy put into a map with the repository id as key.
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* the directory is not deleted, but put into a map with the repository id as key.
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* When a working copy is requested with {@link #getWorkingCopy(SimpleWorkingCopyFactory.WorkingCopyContext)}
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* for a repository with such an existing directory, it is taken from the map, reclaimed and
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* returned as {@link WorkingCopy}.
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@@ -55,97 +55,10 @@ import java.io.File;
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* <dt>{@link #closeRepository(R)}</dt>
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* <dd>Closes resources allocated for the central repository.</dd>
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* </dl>
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* <pre>
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* ┌─────────────┐ ┌───────────────────────────┐ ┌───────────────┐ ┌───────────────┐
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* │ModifyCommand│ │SimpleGitWorkingCopyFactory│ │WorkingCopyPool│ │WorkdirProvider│
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* └──────┬──────┘ └─────────────┬─────────────┘ └───────┬───────┘ └───────┬───────┘
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* │ createWorkingCopy │ │ │
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* │──────────────────────────────>│ │ │
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* │ │ │ │
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* │ │ create ┌──────────────────┐ │ │
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* │ │──────────────────────> │WorkingCopyContext│ │ │
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* │ │ └────────┬─────────┘ │ │
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* │ │ getWorkingCopy │ │
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* │ │─────────────────────────────────────────────────────────────>│ │
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* │ │ │ │ │
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* │ │ │ │ │
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* │ │ │ │ │
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* │ │ │ │ │
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* │ │ │ reclaim │ │
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* │ │ │ <──────────────────────────│ │
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* │ │ │ │ │
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* │ │ │ │ │
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* │ │ ╔══════╤═══════════╪════════════════════════════╪═════════════════════════════════════════════════╪═════════════════╗
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* │ │ ║ ALT │ reclaim successful │ │ ║
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* │ │ ╟──────┘ │ │ │ ║
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* │ │ ║ │ │ ┌───────────┐ │ ║
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* │ │ ║ │ ─────────────────────────────────────────────>│WorkingCopy│ │ ║
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* │ │ ║ │ │ └─────┬─────┘ │ ║
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* │ │ ║ │ WorkingCopy │ │ ║
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* │ │ ║ │ ──────────────────────────>│ │ ║
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* │ │ ╠══════════════════╪════════════════════════════╪═════════════════════════════════════════════════╪═════════════════╣
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* │ │ ║ [reclaim fails; create new] │ │ ║
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* │ │ ║ │ ReclaimFailedException │ │ ║
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* │ │ ║ │ ──────────────────────────>│ │ ║
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* │ │ ║ │ │ │ ║
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* │ │ ║ │ │ createNewWorkdir │ ║
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* │ │ ║ │ │────────────────────────────────────────────────>│ ║
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* │ │ ║ │ │ │ ║
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* │ │ ║ │ │ │ ║
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* │ │ ║ │ │<────────────────────────────────────────────────│ ║
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* │ │ ║ │ │ │ ║
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* │ │ ║ │ initialize │ │ ║
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* │ │ ║ │ <──────────────────────────│ │ ║
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* │ │ ║ │ │ │ ║
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* │ │ ║ │ │ ┌───────────┐ │ ║
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* │ │ ║ │ ─────────────────────────────────────────────>│WorkingCopy│ │ ║
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* │ │ ║ │ │ └─────┬─────┘ │ ║
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* │ │ ║ │ WorkingCopy │ │ │ ║
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* │ │ ║ │ ──────────────────────────>│ │ │ ║
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* │ │ ╚══════════════════╪════════════════════════════╪════════════════════════╪════════════════════════╪═════════════════╝
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* │ │ │ │ │ │
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* │ │ WorkingCopy │ │ │
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* │ │<─────────────────────────────────────────────────────────────│ │ │
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* │ │ │ │ │ │
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* │ WorkingCopy │ │ │ │ │
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* │<──────────────────────────────│ │ │ │ │
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* │ │ │ │ │ │
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* . . . . . .
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* . . . . . .
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* . . . . . .
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* . . . . . .
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* │ │ doWork │ │ │ │
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* │──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────>│ │
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* │ │ │ │ │ │
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* . . . . . .
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* . . . . . .
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* . . . . . .
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* . . . . . .
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* │ │ close │ │ │ │
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* │──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────>│ │
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* │ │ │ │ │ │
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* │ │ │ close │ │ │
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* │ │<──────────────────────────────────────────────────────────────────────────────────────│ │
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* │ │ │ │ │ │
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* │ ────┐ │ │ │ │
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* │ │ closeWorkingCopy │ │ │ │
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* │ <───┘ │ │ │ │
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* │ │ │ │ │ │
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* │ ────┐ │ │ │ │
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* │ │ closeRepository │ │ │ │
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* │ <───┘ │ │ │ │
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* │ │ │ │ │ │
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* │ │ contextClosed │ │ │
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* │ │─────────────────────────────────────────────────────────────>│ │ │
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* │ │ │ │ │ │
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* │ │ │ ────┐ │ │
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* │ │ │ │ cacheDirectory │ │
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* │ │ │ <───┘ │ │
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* ┌──────┴──────┐ ┌─────────────┴─────────────┐ ┌────────┴─────────┐ ┌───────┴───────┐ ┌─────┴─────┐ ┌───────┴───────┐
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* │ModifyCommand│ │SimpleGitWorkingCopyFactory│ │WorkingCopyContext│ │WorkingCopyPool│ │WorkingCopy│ │WorkdirProvider│
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* └─────────────┘ └───────────────────────────┘ └──────────────────┘ └───────────────┘ └───────────┘ └───────────────┘
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* </pre>
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* <img src="http://www.plantuml.com/plantuml/png/jLF1JiCm3BtdAtAkr7r0aQf9XN42JGE9SvHumyA9goHbAr-FnZgKDbCPGXnZl_ViFDlB49MFdINnm0QtVSFMAcVA-WbjIt2FyONz6xfTmss_KZgoxsKbjGSL8Kc96NnPooJOi8jmY4LHdKJccKbipKpL3bAOs7dkMldiUnbPUj2aq8e9fwppwjKPgoYUUJ9qMaC8suv4pXYf5CL5H2sdxQQz0WNuhhLLIE5cy54ws5yKF6I2cnD_fP30t1qqj17PNVwoGR_s_8u6_E3r8-o7X9W0odfgzLKseiE8Yl03_iSoP_8svbQpabVlP3rQ-35niLXCxo59LuQFhvzGcZYCR9azgW4-WxY2diJ_gBI1bWCUtx-xJtqQR7FKo6UNmvL-XLlqy2Kdbk1CP-aJ"/>
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* <br>
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* The general process looks like this:
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* <br>
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* <img src="doc-files/SimpleWorkingCopyFactory_Sequence.png"/>
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* @param <R> Type of central repository location
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* @param <W> Type of working copy for repository
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* @param <C> Type of repository context
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@@ -24,6 +24,7 @@
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package sonia.scm.repository.spi;
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import com.google.common.base.Stopwatch;
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import org.eclipse.jgit.api.Git;
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import org.eclipse.jgit.api.errors.GitAPIException;
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import org.eclipse.jgit.lib.Constants;
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@@ -54,7 +55,7 @@ class GitWorkingCopyInitializer {
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public ParentAndClone<Repository, Repository> initialize(File target, String initialBranch) {
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LOG.trace("clone repository {}", context.getRepository().getId());
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long start = System.nanoTime();
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Stopwatch stopwatch = Stopwatch.createStarted();
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try {
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Repository clone = Git.cloneRepository()
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.setURI(simpleGitWorkingCopyFactory.createScmTransportProtocolUri(context.getDirectory()))
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@@ -73,9 +74,7 @@ class GitWorkingCopyInitializer {
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} catch (GitAPIException | IOException e) {
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throw new InternalRepositoryException(context.getRepository(), "could not clone working copy of repository", e);
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} finally {
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long end = System.nanoTime();
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long duration = end - start;
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LOG.trace("took {} ns to clone repository {}", duration, context.getRepository().getId());
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LOG.trace("took {} to clone repository {}", stopwatch.stop(), context.getRepository().getId());
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}
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}
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}
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@@ -24,6 +24,7 @@
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package sonia.scm.repository.spi;
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import com.google.common.base.Stopwatch;
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import org.eclipse.jgit.api.Git;
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import org.eclipse.jgit.api.ResetCommand;
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import org.eclipse.jgit.api.errors.GitAPIException;
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@@ -49,7 +50,7 @@ class GitWorkingCopyReclaimer {
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public ParentAndClone<Repository, Repository> reclaim(File target, String initialBranch) throws SimpleWorkingCopyFactory.ReclaimFailedException {
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LOG.trace("reclaim repository {}", context.getRepository().getId());
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long start = System.nanoTime();
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Stopwatch stopwatch = Stopwatch.createStarted();
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Repository repo = openTarget(target);
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try (Git git = Git.open(target)) {
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git.reset().setMode(ResetCommand.ResetType.HARD).call();
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@@ -62,9 +63,7 @@ class GitWorkingCopyReclaimer {
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} catch (GitAPIException | IOException e) {
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throw new SimpleWorkingCopyFactory.ReclaimFailedException(e);
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} finally {
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long end = System.nanoTime();
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long duration = end - start;
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LOG.trace("took {} ns to reclaim repository {}\n", duration, context.getRepository().getId());
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LOG.trace("took {} to reclaim repository {}", stopwatch.stop(), context.getRepository().getId());
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}
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}
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@@ -45,7 +45,7 @@ public class WorkingCopyPoolModule extends AbstractModule {
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Class<? extends WorkingCopyPool> strategyClass = (Class<? extends WorkingCopyPool>) classLoader.loadClass(workingCopyPoolStrategy);
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bind(WorkingCopyPool.class).to(strategyClass);
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} catch (Exception e) {
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throw new RuntimeException("could not instantiate class for working copy pool: " + workingCopyPoolStrategy, e);
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throw new IllegalStateException("could not instantiate class for working copy pool: " + workingCopyPoolStrategy, e);
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}
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}
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}
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