opendev/gerrit
Code Issues Proposed changes

SitePaths: Convert index_dir to Path

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Change-Id: I3e8234845bbde6aab9bf4f7bda3944187539cffb
This commit is contained in:
Dave Borowitz
2015-02-24 14:16:02 -08:00
committed by David Pursehouse
parent bcc2f5c98f
commit 6b37799da1
6 changed files with 54 additions and 47 deletions
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59
gerrit-lucene/src/main/java/com/google/gerrit/lucene/LuceneVersionManager.java
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@@ -36,8 +36,10 @@ import org.eclipse.jgit.util.FS;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Collection;
import java.util.List;
import java.util.TreeMap;
@@ -65,15 +67,16 @@ class LuceneVersionManager implements LifecycleListener {
}
}
static File getDir(SitePaths sitePaths, Schema<ChangeData> schema) {
return new File(sitePaths.index_dir, String.format("%s%04d",
static Path getDir(SitePaths sitePaths, Schema<ChangeData> schema) {
return sitePaths.index_dir.resolve(String.format("%s%04d",
CHANGES_PREFIX, schema.getVersion()));
}
static FileBasedConfig loadGerritIndexConfig(SitePaths sitePaths)
throws ConfigInvalidException, IOException {
FileBasedConfig cfg = new FileBasedConfig(
new File(sitePaths.index_dir, "gerrit_index.config"), FS.detect());
sitePaths.index_dir.resolve("gerrit_index.config").toFile(),
FS.detect());
cfg.load();
return cfg;
}
@@ -114,10 +117,10 @@ class LuceneVersionManager implements LifecycleListener {
throw fail(e);
}
if (!sitePaths.index_dir.exists()) {
if (!Files.exists(sitePaths.index_dir)) {
throw new ProvisionException("No index versions ready; run Reindex");
} else if (!sitePaths.index_dir.isDirectory()) {
log.warn("Not a directory: %s", sitePaths.index_dir.getAbsolutePath());
} else if (!Files.exists(sitePaths.index_dir)) {
log.warn("Not a directory: %s", sitePaths.index_dir.toAbsolutePath());
throw new ProvisionException("No index versions ready; run Reindex");
}
@@ -167,29 +170,35 @@ class LuceneVersionManager implements LifecycleListener {
private TreeMap<Integer, Version> scanVersions(Config cfg) {
TreeMap<Integer, Version> versions = Maps.newTreeMap();
for (Schema<ChangeData> schema : ChangeSchemas.ALL.values()) {
File f = getDir(sitePaths, schema);
boolean exists = f.exists() && f.isDirectory();
if (f.exists() && !f.isDirectory()) {
log.warn("Not a directory: %s", f.getAbsolutePath());
Path p = getDir(sitePaths, schema);
boolean isDir = Files.isDirectory(p);
if (Files.exists(p) && !isDir) {
log.warn("Not a directory: %s", p.toAbsolutePath());
}
int v = schema.getVersion();
versions.put(v, new Version(schema, v, exists, getReady(cfg, v)));
versions.put(v, new Version(schema, v, isDir, getReady(cfg, v)));
}
for (File f : sitePaths.index_dir.listFiles()) {
if (!f.getName().startsWith(CHANGES_PREFIX)) {
continue;
}
String versionStr = f.getName().substring(CHANGES_PREFIX.length());
Integer v = Ints.tryParse(versionStr);
if (v == null || versionStr.length() != 4) {
log.warn("Unrecognized version in index directory: {}",
f.getAbsolutePath());
continue;
}
if (!versions.containsKey(v)) {
versions.put(v, new Version(null, v, true, getReady(cfg, v)));
try (DirectoryStream<Path> paths =
Files.newDirectoryStream(sitePaths.index_dir)) {
for (Path p : paths) {
String n = p.getFileName().toString();
if (!n.startsWith(CHANGES_PREFIX)) {
continue;
}
String versionStr = n.substring(CHANGES_PREFIX.length());
Integer v = Ints.tryParse(versionStr);
if (v == null || versionStr.length() != 4) {
log.warn("Unrecognized version in index directory: {}",
p.toAbsolutePath());
continue;
}
if (!versions.containsKey(v)) {
versions.put(v, new Version(null, v, true, getReady(cfg, v)));
}
}
} catch (IOException e) {
log.error("Error scanning index directory: " + sitePaths.index_dir, e);
}
return versions;
}