Skip to content

Commit

Permalink
Set constant directory modification times
Browse files Browse the repository at this point in the history
  • Loading branch information
ties committed Dec 8, 2023
1 parent a8ea871 commit bf25865
Show file tree
Hide file tree
Showing 2 changed files with 59 additions and 14 deletions.
40 changes: 33 additions & 7 deletions src/main/java/net/ripe/rpki/rsyncit/rsync/RsyncWriter.java
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,9 @@
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.concurrent.Callable;
import java.util.concurrent.ForkJoinPool;
import java.util.function.Consumer;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;
Expand Down Expand Up @@ -101,10 +103,7 @@ private Path writeObjectToNewDirectory(List<RpkiObject> objects, Instant now) th
.forEach(dir -> {
try {
Files.createDirectories(dir);
Files.setPosixFilePermissions(dir, DIRECTORY_PERMISSIONS);
Files.setLastModifiedTime(dir, INTERNAL_DIRECTORY_LAST_MODIFIED_TIME);
} catch (IOException e) {
log.error("Could not create directory {}", dir, e);
throw new UncheckedIOException(e);
}
})
Expand All @@ -121,9 +120,24 @@ private Path writeObjectToNewDirectory(List<RpkiObject> objects, Instant now) th
}
})).join();

log.info("Wrote {} directories ({} ms) and {} files ({} ms) for host {}",
targetDirectories.size(), t1 - t0,
writableContent.size(), System.currentTimeMillis() - t1,
var t2 = System.currentTimeMillis();
// Set permissions and modification time on directories
try (Stream<Path> paths = Files.walk(hostDirectory)) {
fileWriterPool.submit(() -> paths.parallel().filter(Files::isDirectory).forEach(dir -> {
try {
Files.setPosixFilePermissions(dir, DIRECTORY_PERMISSIONS);
Files.setLastModifiedTime(dir, INTERNAL_DIRECTORY_LAST_MODIFIED_TIME);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
})).join();
} catch (IOException e) {
log.error("Could not walk directory {}", hostDirectory, e);
throw new UncheckedIOException(e);
}

log.info("Wrote {} directories ({} ms, mtime/chmod {}ms) and {} files ({} ms) for host {}",
targetDirectories.size(), t1 - t0, System.currentTimeMillis() - t2, writableContent.size(), t2 - t1,
hostName);
});

Expand Down Expand Up @@ -198,7 +212,7 @@ void cleanupOldTargetDirectories(Instant now, Path baseDirectory) throws IOExcep
.filter(Files::isDirectory)
.sorted(Comparator.comparing(this::getLastModifiedTime).reversed())
.skip(config.targetDirectoryRetentionCopiesCount())
.filter((directory) -> getLastModifiedTime(directory).toMillis() < cutoff)
.filter(directory -> getLastModifiedTime(directory).toMillis() < cutoff)
.filter(dir -> {
try {
return !dir.toRealPath().equals(actualPublishedDir);
Expand All @@ -218,6 +232,18 @@ void cleanupOldTargetDirectories(Instant now, Path baseDirectory) throws IOExcep
}
}

public interface IOExceptionThrowingCallable<T> {
T call() throws IOException;
}

static <T> T withUncheckedIOException(IOExceptionThrowingCallable<T> callable) {
try {
return callable.call();
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}

private FileTime getLastModifiedTime(Path path) {
try {
return Files.getLastModifiedTime(path);
Expand Down
33 changes: 26 additions & 7 deletions src/test/java/net/ripe/rpki/rsyncit/rsync/RsyncWriterTest.java
Original file line number Diff line number Diff line change
@@ -1,16 +1,15 @@
package net.ripe.rpki.rsyncit.rsync;

import lombok.extern.slf4j.Slf4j;
import net.ripe.rpki.rsyncit.config.Config;
import net.ripe.rpki.rsyncit.rrdp.RpkiObject;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;

import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.FileTime;
import java.time.Instant;
import java.time.ZoneId;
Expand All @@ -19,17 +18,15 @@
import java.util.Arrays;
import java.util.Collections;
import java.util.Random;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

import static net.ripe.rpki.TestDefaults.defaultConfig;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.assertj.core.api.Assertions.*;
import static org.junit.jupiter.api.Assertions.assertTrue;

@Slf4j
class RsyncWriterTest {

@Test
Expand Down Expand Up @@ -86,6 +83,28 @@ public void testWriteMultipleObjects(@TempDir Path tmpPath) throws Exception {
});
}

@Test
public void testWrite_set_time_and_permissions_on_empty_intermediate_paths(@TempDir Path tmpPath) throws Exception {
withRsyncWriter(tmpPath, rsyncWriter -> {
var o1 = new RpkiObject(URI.create("rsync://bla.net/path1/a.cer"), someBytes(), Instant.now());
var o2 = new RpkiObject(URI.create("rsync://bla.net/path1/nested/empty/dir/tree/c.cer"), someBytes(), Instant.now());
var targetDir = rsyncWriter.writeObjects(Arrays.asList(o1, o2), Instant.now());

var dirCount = new AtomicInteger();

Files.walk(targetDir).filter(path -> !path.equals(targetDir) && path.toFile().isDirectory()).forEach(path -> {
dirCount.incrementAndGet();
assertThatCode(() -> {
assertThat(Files.getLastModifiedTime(path)).isEqualTo(RsyncWriter.INTERNAL_DIRECTORY_LAST_MODIFIED_TIME);
assertThat(Files.getPosixFilePermissions(path)).isEqualTo(RsyncWriter.DIRECTORY_PERMISSIONS);
})
.doesNotThrowAnyException();
});

assertThat(dirCount.get()).isGreaterThan(5);
});
}

@Test
public void testIgnoreBadUrls(@TempDir Path tmpPath) throws Exception {
withRsyncWriter(tmpPath, rsyncWriter -> {
Expand Down

0 comments on commit bf25865

Please sign in to comment.