org.apache.jackrabbit.oak.run.CheckCommand Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.oak.run;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.LinkedHashSet;
import java.util.Set;
import joptsimple.OptionParser;
import joptsimple.OptionSet;
import joptsimple.OptionSpec;
import org.apache.jackrabbit.oak.run.commons.Command;
import org.apache.jackrabbit.oak.segment.azure.tool.AzureCheck;
import org.apache.jackrabbit.oak.segment.tool.Check;
class CheckCommand implements Command {
@Override
public void execute(String... args) throws Exception {
OptionParser parser = new OptionParser();
OptionSpec mmapArg = parser.accepts("mmap", "use memory mapping for the file store (default: true)")
.withOptionalArg()
.ofType(Boolean.class)
.defaultsTo(true);
OptionSpec journal = parser.accepts("journal", "journal file")
.withRequiredArg()
.ofType(String.class);
OptionSpec notify = parser.accepts("notify", "number of seconds between progress notifications")
.withRequiredArg()
.ofType(Long.class)
.defaultsTo(Long.MAX_VALUE);
OptionSpec last = parser.accepts("last", "define the number of revisions to be checked (default: 1)")
.withOptionalArg()
.ofType(Integer.class);
OptionSpec> bin = parser.accepts("bin", "read the content of binary properties");
OptionSpec filter = parser.accepts("filter", "comma separated content paths to be checked")
.withRequiredArg()
.ofType(String.class)
.withValuesSeparatedBy(',')
.defaultsTo("/");
OptionSpec> head = parser.accepts("head", "checks only latest /root (i.e without checkpoints)");
OptionSpec cp = parser.accepts("checkpoints", "checks only specified checkpoints (comma separated); use --checkpoints all to check all checkpoints")
.withOptionalArg()
.ofType(String.class)
.withValuesSeparatedBy(',')
.defaultsTo("all");
OptionSpec> ioStatistics = parser.accepts("io-stats", "Print I/O statistics (only for oak-segment-tar)");
OptionSpec dir = parser.nonOptions()
.describedAs("Path/URI to TAR/remote segment store (required)")
.ofType(String.class);
OptionSpec failFast = parser.accepts("fail-fast", "eagerly fail if first path/revision checked is inconsistent (default: false)")
.withOptionalArg()
.ofType(Boolean.class)
.defaultsTo(false);
OptionSpec persistentCachePath = parser.accepts("persistent-cache-path", "Path/URI to persistent cache where " +
"resulting segments will be written")
.withRequiredArg()
.ofType(String.class);
OptionSpec persistentCacheSizeGb = parser.accepts("persistent-cache-size-gb", "Size in GB (defaults to 50 GB) for "
+ "the persistent disk cache")
.withRequiredArg()
.ofType(Integer.class)
.defaultsTo(50);
OptionSet options = parser.parse(args);
if (options.valuesOf(dir).isEmpty()) {
printUsageAndExit(parser, "Segment Store path not specified");
}
if (options.valuesOf(dir).size() > 1) {
printUsageAndExit(parser, "Too many Segment Store paths specified");
}
int code;
if (options.valueOf(dir).startsWith("az:")) {
AzureCheck.Builder builder = AzureCheck.builder()
.withPath(options.valueOf(dir))
.withDebugInterval(notify.value(options))
.withCheckBinaries(options.has(bin))
.withCheckHead(shouldCheckHead(options, head, cp))
.withCheckpoints(toCheckpointsSet(options, head, cp))
.withFilterPaths(toSet(options, filter))
.withIOStatistics(options.has(ioStatistics))
.withOutWriter(new PrintWriter(System.out, true))
.withErrWriter(new PrintWriter(System.err, true))
.withFailFast(failFast.value(options));
if (options.has(last)) {
builder.withRevisionsCount(options.valueOf(last) != null ? last.value(options) : 1);
}
if (options.has(persistentCachePath)) {
builder.withPersistentCachePath(persistentCachePath.value(options));
builder.withPersistentCacheSizeGb(persistentCacheSizeGb.value(options));
}
code = builder.build().run();
} else {
Check.Builder builder = Check.builder()
.withPath(new File(options.valueOf(dir)))
.withMmap(mmapArg.value(options))
.withDebugInterval(notify.value(options))
.withCheckBinaries(options.has(bin))
.withCheckHead(shouldCheckHead(options, head, cp))
.withCheckpoints(toCheckpointsSet(options, head, cp))
.withFilterPaths(toSet(options, filter))
.withIOStatistics(options.has(ioStatistics))
.withOutWriter(new PrintWriter(System.out, true))
.withErrWriter(new PrintWriter(System.err, true))
.withFailFast(failFast.value(options));
if (options.has(journal)) {
builder.withJournal(new File(journal.value(options)));
}
if (options.has(last)) {
builder.withRevisionsCount(options.valueOf(last) != null ? last.value(options) : 1);
}
code = builder.build().run();
}
System.exit(code);
}
private void printUsageAndExit(OptionParser parser, String... messages) throws IOException {
for (String message : messages) {
System.err.println(message);
}
System.err.println("usage: check path/to/segmentstore ");
parser.printHelpOn(System.err);
System.exit(1);
}
private static Set toSet(OptionSet options, OptionSpec option) {
return new LinkedHashSet<>(option.values(options));
}
private static Set toCheckpointsSet(OptionSet options, OptionSpec> head, OptionSpec cp) {
Set checkpoints = new LinkedHashSet<>();
if (options.has(cp) || !options.has(head)) {
checkpoints.addAll(cp.values(options));
}
return checkpoints;
}
private static boolean shouldCheckHead(OptionSet options, OptionSpec> head, OptionSpec cp) {
return !options.has(cp) || options.has(head);
}
}
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