Package org.apache.cassandra.io.sstable

Examples of org.apache.cassandra.io.sstable.Descriptor.filenameFor()

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            {
                SSTable.delete(desc, components);
                continue;
            }

            File dataFile = new File(desc.filenameFor(Component.DATA));
            if (components.contains(Component.DATA) && dataFile.length() > 0)
                // everything appears to be in order... moving on.
                continue;

            // missing the DATA file! all components are orphaned
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            // missing the DATA file! all components are orphaned
            logger.warn("Removing orphans for {}: {}", desc, components);
            for (Component component : components)
            {
                FileUtils.deleteWithConfirm(desc.filenameFor(component));
            }
        }

        // cleanup incomplete saved caches
        Pattern tmpCacheFilePattern = Pattern.compile(keyspaceName + "-" + columnFamily + "-(Key|Row)Cache.*\\.tmp$");
 
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            {
                ancestors = SSTableMetadata.serializer.deserialize(desc).right;
            }
            catch (IOException e)
            {
                throw new FSReadError(e, desc.filenameFor(Component.STATS));
            }

            if (!ancestors.isEmpty() && unfinishedGenerations.containsAll(ancestors))
            {
                SSTable.delete(desc, components);
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                                                         descriptor));

            // force foreign sstables to level 0
            try
            {
                if (new File(descriptor.filenameFor(Component.STATS)).exists())
                {
                    Pair<SSTableMetadata, Set<Integer>> oldMetadata = SSTableMetadata.serializer.deserialize(descriptor);
                    LeveledManifest.mutateLevel(oldMetadata, descriptor, descriptor.filenameFor(Component.STATS), 0);
                }
            }
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            try
            {
                if (new File(descriptor.filenameFor(Component.STATS)).exists())
                {
                    Pair<SSTableMetadata, Set<Integer>> oldMetadata = SSTableMetadata.serializer.deserialize(descriptor);
                    LeveledManifest.mutateLevel(oldMetadata, descriptor, descriptor.filenameFor(Component.STATS), 0);
                }
            }
            catch (IOException e)
            {
                SSTableReader.logOpenException(entry.getKey(), e);
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                                         directory,
                                         keyspace.getName(),
                                         name,
                                         fileIndexGenerator.incrementAndGet(),
                                         true);
        return desc.filenameFor(Component.DATA);
    }

    /**
     * Switch and flush the current memtable, if it was dirty. The forceSwitch
     * flag allow to force switching the memtable even if it is clean (though
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    private static void createFakeSSTable(File dir, String cf, int gen, boolean temp, List<File> addTo) throws IOException
    {
        Descriptor desc = new Descriptor(dir, KS, cf, gen, temp);
        for (Component c : new Component[]{ Component.DATA, Component.PRIMARY_INDEX, Component.FILTER })
        {
            File f = new File(desc.filenameFor(c));
            f.createNewFile();
            addTo.add(f);
        }
    }
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        update.apply();

        // check
        assert cfs.getIndexedColumns().isEmpty();
        ColumnFamilyStore.scrubDataDirectories("Keyspace6", "Indexed1");
        assert !new File(desc.filenameFor(Component.DATA)).exists();
    }

    private CFMetaData addTestCF(String ks, String cf, String comment)
    {
        CFMetaData newCFMD = new CFMetaData(ks, cf, ColumnFamilyType.Standard, UTF8Type.instance, null);
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        for (int version = 1; version <= 2; ++version)
        {
            Descriptor desc = new Descriptor(backupDir, "Keyspace2", "Standard1", version, false);
            for (Component c : new Component[]{ Component.DATA, Component.PRIMARY_INDEX, Component.FILTER, Component.STATS })
                assertTrue("can not find backedup file:" + desc.filenameFor(c), new File(desc.filenameFor(c)).exists());
        }
    }
}
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        for (int version = 1; version <= 2; ++version)
        {
            Descriptor desc = new Descriptor(backupDir, "Keyspace2", "Standard1", version, false);
            for (Component c : new Component[]{ Component.DATA, Component.PRIMARY_INDEX, Component.FILTER, Component.STATS })
                assertTrue("can not find backedup file:" + desc.filenameFor(c), new File(desc.filenameFor(c)).exists());
        }
    }
}
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