Examples of com.thinkaurelius.titan.diskstorage.PermanentStorageException

Package com.thinkaurelius.titan.diskstorage

Examples of com.thinkaurelius.titan.diskstorage.PermanentStorageException

com.thinkaurelius.titan.diskstorage.PermanentStorageException
This exception signifies a permanent exception in a Titan storage backend, that is, an exception that is due to a permanent failure while persisting data.
@author Matthias Broecheler (me@matthiasb.com)

    public KeyIterator getKeys(KeyRangeQuery keyRangeQuery, StoreTransaction txh) throws StorageException {
        final IPartitioner<? extends Token<?>> partitioner = storeManager.getCassandraPartitioner();


        // see rant about the reason of this limitation in Astyanax implementation of this method.
        if (!(partitioner instanceof AbstractByteOrderedPartitioner))
            throw new PermanentStorageException("This operation is only allowed when byte-ordered partitioner is used.");


        try {
            SliceQuery columnSlice = new SliceQuery(
                    keyRangeQuery.getSliceStart(), keyRangeQuery.getSliceEnd());

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        storeManager.mutateMany(ImmutableMap.of(columnFamily, mutations), txh);
    }


    static StorageException convertException(Throwable e) {
        if (e instanceof TException) {
            return new PermanentStorageException(e);
        } else if (e instanceof TimedOutException) {
            return new TemporaryStorageException(e);
        } else if (e instanceof UnavailableException) {
            return new TemporaryStorageException(e);
        } else if (e instanceof InvalidRequestException) {
            return new PermanentStorageException(e);
        } else {
            return new PermanentStorageException(e);
        }
    }

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        try {
            db = new Persistit(properties);
            db.initialize();
        } catch (PersistitException ex) {
            throw new PermanentStorageException(ex);
        }
    }

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                throw new IllegalStateException("Cannot shutdown manager since some databases are still open");
            }
            try {
                db.close(true);
            } catch (PersistitException ex) {
                throw new PermanentStorageException(ex);
            }
        }
    }

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        String[] treeNames;
        try {
            volume = db.getVolume(VOLUME_NAME);
            treeNames = volume.getTreeNames();
        } catch (PersistitException ex) {
            throw new PermanentStorageException(ex);


        }


        for (String treeName : treeNames) {
            try {
                Exchange ex = new Exchange(db, volume, treeName, false);
                ex.removeTree();
            } catch (PersistitException ex) {
                throw new PermanentStorageException(ex);
            }


        }
        close();
        IOUtils.deleteFromDirectory(directory);

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            throws StorageException {
        try {
            return StorageService.getPartitioner();
        } catch (Exception e) {
            log.warn("Could not read local token range: {}", e);
            throw new PermanentStorageException("Could not read partitioner information on cluster", e);
        }
    }

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                return;


            for (String cfName : ksMetaData.cfMetaData().keySet())
                StorageService.instance.truncate(keySpaceName, cfName);
        } catch (Exception e) {
            throw new PermanentStorageException(e);
        }
    }

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        KSMetaData ksm;
        try {
            ksm = KSMetaData.newKeyspace(keyspaceName, strategyName, options, true);
        } catch (ConfigurationException e) {
            throw new PermanentStorageException("Failed to instantiate keyspace metadata for " + keyspaceName, e);
        }
        try {
            MigrationManager.announceNewKeyspace(ksm);
            log.debug("Created keyspace {}", keyspaceName);
        } catch (ConfigurationException e) {
            throw new PermanentStorageException("Failed to create keyspace " + keyspaceName, e);
        }
    }

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                                columnfamilyName,
                                CompressionParameters.SSTABLE_COMPRESSION, compressionClass,
                                CompressionParameters.CHUNK_LENGTH_KB, compressionChunkSizeKB,
                                cp});
            } catch (ConfigurationException ce) {
                throw new PermanentStorageException(ce);
            }
        } else {
            cp = new CompressionParameters(null);
            log.debug("Creating CF {}: setting {} to null to disable compression",
                    columnfamilyName, CompressionParameters.SSTABLE_COMPRESSION);
        }
        cfm.compressionParameters(cp);


        try {
            cfm.addDefaultIndexNames();
        } catch (ConfigurationException e) {
            throw new PermanentStorageException("Failed to create column family metadata for " + keyspaceName + ":" + columnfamilyName, e);
        }
        try {
            MigrationManager.announceNewColumnFamily(cfm);
        } catch (ConfigurationException e) {
            throw new PermanentStorageException("Failed to create column family " + keyspaceName + ":" + columnfamilyName, e);
        }
    }

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            // Issue thrift query
            try {
                lastTry = System.currentTimeMillis();
                versions = thriftClient.describe_schema_versions(); // getting schema version for nodes of the ring
            } catch (Exception e) {
                throw new PermanentStorageException("Failed to fetch Cassandra Thrift schema versions: " +
                        ((e instanceof InvalidRequestException) ?
                                ((InvalidRequestException) e).getWhy() : e.getMessage()));
            }


            int nodeCount = 0;

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