Java Mutation类代码示例

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
/**
 * Constructs a Mutate object.
 * @param schema TableSchema entity
 * @param where the List of Condition entity
 * @param mutations the List of Mutation entity
 */
public Mutate(TableSchema schema, List<Condition> where,
              List<Mutation> mutations) {
    checkNotNull(schema, "TableSchema cannot be null");
    checkNotNull(mutations, "mutations cannot be null");
    checkNotNull(where, "where cannot be null");
    this.tableSchema = schema;
    this.op = Operations.MUTATE.op();
    this.where = where;
    this.mutations = mutations;
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
@Override
public void serialize(Mutation condition, JsonGenerator generator,
                      SerializerProvider provider)
        throws IOException, JsonProcessingException {
    generator.writeStartArray();
    generator.writeString(condition.getColumn());
    generator.writeString(condition.getMutator().mutator());
    generator.writeObject(condition.getValue());
    generator.writeEndArray();
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
@Override
public void removeQos(PortNumber portNumber) {
    DatabaseSchema dbSchema = schema.get(DATABASENAME);
    OvsdbRowStore rowStore = getRowStore(DATABASENAME, PORT);
    if (rowStore == null) {
        log.debug("The qos uuid is null");
        return;
    }

    ConcurrentMap<String, Row> ovsTableRows = rowStore.getRowStore();
    Row portRow = ovsTableRows.values().stream()
            .filter(r -> r.getColumn("name").data().equals(portNumber.name()))
            .findFirst().orElse(null);
    if (portRow == null) {
        log.warn("Couldn't find port {} in ovsdb port table.", portNumber.name());
        return;
    }

    OvsdbSet ovsdbSet = ((OvsdbSet) portRow.getColumn(PORT_QOS).data());
    @SuppressWarnings("unchecked")
    Set<Uuid> qosIdSet = ovsdbSet.set();
    if (qosIdSet == null || qosIdSet.isEmpty()) {
        return;
    }
    Uuid qosUuid = (Uuid) qosIdSet.toArray()[0];
    Condition condition = ConditionUtil.isEqual(UUID, portRow.uuid());
    List<Condition> conditions = Lists.newArrayList(condition);
    Mutation mutation = MutationUtil.delete(PORT_QOS, qosUuid);
    List<Mutation> mutations = Lists.newArrayList(mutation);

    ArrayList<Operation> operations = Lists.newArrayList();
    Mutate mutate = new Mutate(dbSchema.getTableSchema(PORT), conditions, mutations);
    operations.add(mutate);
    transactConfig(DATABASENAME, operations);
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
@Override
public boolean createTunnel(String bridgeName, String portName, String tunnelType, Map<String, String> options) {

    String bridgeUuid  = getBridgeUuid(bridgeName);
    if (bridgeUuid == null) {
        log.warn("Couldn't find bridge {} in {}", bridgeName, nodeId.getIpAddress());
        return false;
    }

    if (getPortUuid(portName, bridgeUuid) != null) {
        log.warn("Port {} already exists", portName);
        // remove existing one and re-create?
        return false;
    }

    ArrayList<Operation> operations = Lists.newArrayList();
    DatabaseSchema dbSchema = schema.get(OvsdbConstant.DATABASENAME);

    // insert a new port to the port table
    Port port = (Port) TableGenerator.createTable(dbSchema, OvsdbTable.PORT);
    port.setName(portName);
    Insert portInsert = new Insert(dbSchema.getTableSchema("Port"), "Port", port.getRow());
    portInsert.getRow().put("interfaces", Uuid.uuid("Interface"));
    operations.add(portInsert);

    // update the bridge table
    Condition condition = ConditionUtil.isEqual("_uuid", Uuid.uuid(bridgeUuid));
    Mutation mutation = MutationUtil.insert("ports", Uuid.uuid("Port"));
    List<Condition> conditions = new ArrayList<>(Arrays.asList(condition));
    List<Mutation> mutations = new ArrayList<>(Arrays.asList(mutation));
    operations.add(new Mutate(dbSchema.getTableSchema("Bridge"), conditions, mutations));

    // insert a tunnel interface
    Interface intf = (Interface) TableGenerator.createTable(dbSchema, OvsdbTable.INTERFACE);
    intf.setName(portName);
    intf.setType(tunnelType);
    intf.setOptions(options);
    Insert intfInsert = new Insert(dbSchema.getTableSchema("Interface"), "Interface", intf.getRow());
    operations.add(intfInsert);

    transactConfig(OvsdbConstant.DATABASENAME, operations);
    return true;
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public void unbindQueues(QosId qosId, List<Long> queueKeys) {
    DatabaseSchema dbSchema = schema.get(DATABASENAME);
    OvsdbRowStore qosRowStore = getRowStore(DATABASENAME, QOS);
    if (qosRowStore == null) {
        return;
    }

    ConcurrentMap<String, Row> qosTableRows = qosRowStore.getRowStore();

    Row qosRow = qosTableRows.values().stream().filter(r -> {
        OvsdbMap ovsdbMap = (OvsdbMap) (r.getColumn(EXTERNAL_ID).data());
        return qosId.name().equals(ovsdbMap.map().get(QOS_EXTERNAL_ID_KEY));
    }).findFirst().orElse(null);

    if (qosRow == null) {
        log.warn("Can't find QoS {}", qosId);
        return;
    }

    Map<Long, Uuid> deleteQueuesMap = new HashMap<>();
    Map<Integer, Uuid> queuesMap = ((OvsdbMap) qosRow.getColumn(QUEUES).data()).map();

    queueKeys.forEach(key -> {
        if (queuesMap.containsKey(key.intValue())) {
            deleteQueuesMap.put(key, queuesMap.get(key.intValue()));
        }
    });

    if (deleteQueuesMap.size() != 0) {
        TableSchema parentTableSchema = dbSchema
                .getTableSchema(QOS);
        ColumnSchema parentColumnSchema = parentTableSchema
                .getColumnSchema(QUEUES);

        Mutation mutation = MutationUtil.delete(parentColumnSchema.name(), OvsdbMap.ovsdbMap(deleteQueuesMap));
        List<Mutation> mutations = Collections.singletonList(mutation);

        Condition condition = ConditionUtil.isEqual(UUID, qosRow.uuid());
        List<Condition> conditionList = Collections.singletonList(condition);
        List<Operation> operations = Collections.singletonList(
                new Mutate(parentTableSchema, conditionList, mutations));

        transactConfig(DATABASENAME, operations);
    }
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
@Override
public boolean createInterface(String bridgeName, OvsdbInterface ovsdbIface) {
    String bridgeUuid  = getBridgeUuid(bridgeName);
    if (bridgeUuid == null) {
        log.warn("Couldn't find bridge {} in {}", bridgeName, nodeId.getIpAddress());
        return false;
    }

    if (getPortUuid(ovsdbIface.name(), bridgeUuid) != null) {
        log.warn("Interface {} already exists", ovsdbIface.name());
        // remove existing one and re-create?
        return false;
    }

    ArrayList<Operation> operations = Lists.newArrayList();
    DatabaseSchema dbSchema = schema.get(DATABASENAME);

    // insert a new port with the interface name
    Port port = (Port) TableGenerator.createTable(dbSchema, OvsdbTable.PORT);
    port.setName(ovsdbIface.name());
    Insert portInsert = new Insert(dbSchema.getTableSchema(PORT), PORT, port.getRow());
    portInsert.getRow().put(INTERFACES, Uuid.uuid(INTERFACE));
    operations.add(portInsert);

    // update the bridge table with the new port
    Condition condition = ConditionUtil.isEqual(UUID, Uuid.uuid(bridgeUuid));
    Mutation mutation = MutationUtil.insert(PORTS, Uuid.uuid(PORT));
    List<Condition> conditions = Lists.newArrayList(condition);
    List<Mutation> mutations = Lists.newArrayList(mutation);
    operations.add(new Mutate(dbSchema.getTableSchema(BRIDGE), conditions, mutations));

    // insert an interface
    Interface intf = (Interface) TableGenerator.createTable(dbSchema, OvsdbTable.INTERFACE);
    intf.setName(ovsdbIface.name());

    intf.setType(ovsdbIface.typeToString());

    if (ovsdbIface.mtu().isPresent()) {
        Set<Long> mtuSet = Sets.newConcurrentHashSet();
        mtuSet.add(ovsdbIface.mtu().get());
        intf.setMtu(mtuSet);
        intf.setMtuRequest(mtuSet);
    }

    intf.setOptions(ovsdbIface.options());
    Insert intfInsert = new Insert(dbSchema.getTableSchema(INTERFACE), INTERFACE, intf.getRow());
    operations.add(intfInsert);

    transactConfig(DATABASENAME, operations);
    log.info("Created interface {}", ovsdbIface);
    return true;
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
/**
 * Returns the mutations member of mutate operation.
 * @return the mutations member of mutate operation
 */
public List<Mutation> getMutations() {
    return mutations;
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
/**
 * Returns a Mutation that means += .
 * @param columnName column name
 * @param data column value
 * @return Mutation
 */
public static Mutation sum(String columnName, Object data) {
    Object value = TransValueUtil.getFormatData(data);
    return new Mutation(columnName, Mutator.SUM, value);
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
/**
 * Returns a Mutation that means -= .
 * @param columnName column name
 * @param data column value
 * @return Mutation
 */
public static Mutation difference(String columnName, Object data) {
    Object value = TransValueUtil.getFormatData(data);
    return new Mutation(columnName, Mutator.DIFFERENCE, value);
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
/**
 * Returns a Mutation that means *= .
 * @param columnName column name
 * @param data column value
 * @return Mutation
 */
public static Mutation product(String columnName, Object data) {
    Object value = TransValueUtil.getFormatData(data);
    return new Mutation(columnName, Mutator.PRODUCT, value);
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
/**
 * Returns a Mutation that means /= .
 * @param columnName column name
 * @param data column value
 * @return Mutation
 */
public static Mutation quotient(String columnName, Object data) {
    Object value = TransValueUtil.getFormatData(data);
    return new Mutation(columnName, Mutator.QUOTIENT, value);
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
/**
 * Returns a Mutation that means %= .
 * @param columnName column name
 * @param data column value
 * @return Mutation
 */
public static Mutation remainder(String columnName, Object data) {
    Object value = TransValueUtil.getFormatData(data);
    return new Mutation(columnName, Mutator.REMAINDER, value);
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
/**
 * Returns a Mutation that means insert .
 * @param columnName column name
 * @param data column value
 * @return Mutation
 */
public static Mutation insert(String columnName, Object data) {
    Object value = TransValueUtil.getFormatData(data);
    return new Mutation(columnName, Mutator.INSERT, value);
}
 

import org.onosproject.ovsdb.rfc.notation.Mutation; //导入依赖的package包/类
/**
 * Returns a Mutation that means delete .
 * @param columnName column name
 * @param data column value
 * @return Mutation
 */
public static Mutation delete(String columnName, Object data) {
    Object value = TransValueUtil.getFormatData(data);
    return new Mutation(columnName, Mutator.DELETE, value);
}