Examples with StoreException org.apache.qpid.server.store.StoreException used on opensource projects

Example 21 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class BDBBackup method takeBackupNoLock.

/**
 * Takes a hot backup when another process has locked the BDB database.
 *
 * @param fromdir The source directory path.
 * @param todir   The destination directory path.
 *
 * @return A list of all of the names of the files succesfully backed up.
 */
public String[] takeBackupNoLock(String fromdir, String todir) {
    if (log.isDebugEnabled()) {
        log.debug("public void takeBackupNoLock(String fromdir = " + fromdir + ", String todir = " + todir + "): called");
    }
    File fromDirFile = new File(fromdir);
    if (!fromDirFile.isDirectory()) {
        throw new IllegalArgumentException("The specified fromdir(" + fromdir + ") must be the directory containing your bdbstore.");
    }
    File toDirFile = new File(todir);
    if (!toDirFile.exists()) {
        // Create directory if it doesn't exist
        toDirFile.mkdirs();
        if (log.isDebugEnabled()) {
            log.debug("Created backup directory:" + toDirFile);
        }
    }
    if (!toDirFile.isDirectory()) {
        throw new IllegalArgumentException("The specified todir(" + todir + ") must be a directory.");
    }
    // Repeat until manage to open consistent set of files for reading.
    boolean consistentSet = false;
    FileInputStream[] fileInputStreams = new FileInputStream[0];
    File[] fileSet = new File[0];
    long start = System.currentTimeMillis();
    while (!consistentSet) {
        // List all .jdb files in the directory.
        fileSet = fromDirFile.listFiles(new FilenameFilter() {

            @Override
            public boolean accept(File dir, String name) {
                return name.endsWith(LOG_FILE_SUFFIX);
            }
        });
        if (fileSet == null || fileSet.length == 0) {
            throw new StoreException("There are no BDB log files to backup in the '" + fromdir + "' directory.");
        }
        // The files must be copied in alphabetical order (numerical in effect)
        Arrays.sort(fileSet);
        // Open them all for reading.
        fileInputStreams = new FileInputStream[fileSet.length];
        for (int i = 0; i < fileSet.length; i++) {
            try {
                fileInputStreams[i] = new FileInputStream(fileSet[i]);
            } catch (FileNotFoundException e) {
                // Close any files opened for reading so far.
                for (int j = 0; j < i; j++) {
                    if (fileInputStreams[j] != null) {
                        try {
                            fileInputStreams[j].close();
                        } catch (IOException ioEx) {
                            // Rethrow this as a runtime exception, as something strange has happened.
                            throw new StoreException(ioEx);
                        }
                    }
                }
                // Could not open a consistent file set so try again.
                break;
            }
            // A consistent set has been opened if all files were successfully opened for reading.
            if (i == (fileSet.length - 1)) {
                consistentSet = true;
            }
        }
        // Check that the script has not timed out, and raise an error if it has.
        long now = System.currentTimeMillis();
        if ((now - start) > TIMEOUT) {
            throw new StoreException("Hot backup script failed to complete in " + (TIMEOUT / 1000) + " seconds.");
        }
    }
    // Copy the consistent set of open files.
    List<String> backedUpFileNames = new LinkedList<String>();
    for (int j = 0; j < fileSet.length; j++) {
        File destFile = new File(todir + File.separator + fileSet[j].getName());
        try {
            Files.copy(fileInputStreams[j], destFile.toPath());
        } catch (IOException ioe) {
            throw new StoreException(ioe.getMessage() + " fromDir:" + fromdir + " toDir:" + toDirFile, ioe);
        }
        backedUpFileNames.add(destFile.getName());
        // Close all of the files.
        try {
            fileInputStreams[j].close();
        } catch (IOException e) {
            // Rethrow this as a runtime exception, as something strange has happened.
            throw new StoreException(e);
        }
    }
    return backedUpFileNames.toArray(new String[backedUpFileNames.size()]);
}

Example 22 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class BDBConfigurationStore method writeHierarchyRecords.

private void writeHierarchyRecords(final Transaction txn, final ConfiguredObjectRecord configuredObject) {
    OperationStatus status;
    HierarchyKeyBinding hierarchyBinding = HierarchyKeyBinding.getInstance();
    DatabaseEntry hierarchyKey = new DatabaseEntry();
    DatabaseEntry hierarchyValue = new DatabaseEntry();
    for (Map.Entry<String, UUID> parent : configuredObject.getParents().entrySet()) {
        hierarchyBinding.objectToEntry(new HierarchyKey(configuredObject.getId(), parent.getKey()), hierarchyKey);
        UUIDTupleBinding.getInstance().objectToEntry(parent.getValue(), hierarchyValue);
        status = getConfiguredObjectHierarchyDb().put(txn, hierarchyKey, hierarchyValue);
        if (status != OperationStatus.SUCCESS) {
            throw new StoreException("Error writing configured object " + configuredObject + " parent record to database: " + status);
        }
    }
}

Example 23 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class BDBConfigurationStore method storeConfiguredObjectEntry.

private void storeConfiguredObjectEntry(final Transaction txn, ConfiguredObjectRecord configuredObject) throws StoreException {
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Storing configured object record: " + configuredObject);
    }
    DatabaseEntry key = new DatabaseEntry();
    UUIDTupleBinding uuidBinding = UUIDTupleBinding.getInstance();
    uuidBinding.objectToEntry(configuredObject.getId(), key);
    DatabaseEntry value = new DatabaseEntry();
    ConfiguredObjectBinding queueBinding = ConfiguredObjectBinding.getInstance();
    queueBinding.objectToEntry(configuredObject, value);
    try {
        OperationStatus status = getConfiguredObjectsDb().put(txn, key, value);
        if (status != OperationStatus.SUCCESS) {
            throw new StoreException("Error writing configured object " + configuredObject + " to database: " + status);
        }
        writeHierarchyRecords(txn, configuredObject);
    } catch (RuntimeException e) {
        throw _environmentFacade.handleDatabaseException("Error writing configured object " + configuredObject + " to database: " + e.getMessage(), e);
    }
}

Example 24 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class BDBPreferenceStore method doClose.

@Override
protected void doClose() {
    try {
        _environmentFacade.close();
        _environmentFacade = null;
    } catch (RuntimeException e) {
        throw new StoreException("Exception occurred on preference store close", e);
    }
}

Example 25 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class ConfiguredObjectBinding method objectToEntry.

@Override
public void objectToEntry(ConfiguredObjectRecord object, TupleOutput tupleOutput) {
    try {
        StringWriter writer = new StringWriter();
        final ObjectMapper objectMapper = ConfiguredObjectJacksonModule.newObjectMapper(true);
        objectMapper.writeValue(writer, object.getAttributes());
        tupleOutput.writeString(object.getType());
        tupleOutput.writeString(writer.toString());
    } catch (IOException e) {
        throw new StoreException(e);
    }
}