2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.ovsdb.southbound;
10 import java.util.HashMap;
11 import java.util.List;
14 import java.util.concurrent.ExecutionException;
16 import org.opendaylight.ovsdb.lib.EchoServiceCallbackFilters;
17 import org.opendaylight.ovsdb.lib.LockAquisitionCallback;
18 import org.opendaylight.ovsdb.lib.LockStolenCallback;
19 import org.opendaylight.ovsdb.lib.MonitorCallBack;
20 import org.opendaylight.ovsdb.lib.MonitorHandle;
21 import org.opendaylight.ovsdb.lib.OvsdbClient;
22 import org.opendaylight.ovsdb.lib.OvsdbConnectionInfo;
23 import org.opendaylight.ovsdb.lib.message.MonitorRequest;
24 import org.opendaylight.ovsdb.lib.message.MonitorRequestBuilder;
25 import org.opendaylight.ovsdb.lib.message.MonitorSelect;
26 import org.opendaylight.ovsdb.lib.message.TableUpdates;
27 import org.opendaylight.ovsdb.lib.notation.Row;
28 import org.opendaylight.ovsdb.lib.operations.Operation;
29 import org.opendaylight.ovsdb.lib.operations.OperationResult;
30 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
31 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
32 import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
33 import org.opendaylight.ovsdb.lib.schema.TableSchema;
34 import org.opendaylight.ovsdb.lib.schema.typed.TypedBaseTable;
35 import org.opendaylight.ovsdb.southbound.ovsdb.transact.TransactCommand;
36 import org.opendaylight.ovsdb.southbound.ovsdb.transact.TransactInvoker;
37 import org.opendaylight.ovsdb.southbound.ovsdb.transact.TransactInvokerImpl;
38 import org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvoker;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
44 import org.slf4j.Logger;
45 import org.slf4j.LoggerFactory;
47 import com.google.common.collect.Lists;
48 import com.google.common.util.concurrent.ListenableFuture;
50 public class OvsdbConnectionInstance implements OvsdbClient {
51 private static final Logger LOG = LoggerFactory.getLogger(OvsdbConnectionInstance.class);
52 private OvsdbClient client;
53 private ConnectionInfo connectionInfo;
54 private TransactionInvoker txInvoker;
55 private Map<DatabaseSchema,TransactInvoker> transactInvokers;
56 private MonitorCallBack callback;
57 private ConnectionInfo key;
58 private InstanceIdentifier<Node> instanceIdentifier;
60 OvsdbConnectionInstance(ConnectionInfo key,OvsdbClient client,TransactionInvoker txInvoker,
61 InstanceIdentifier<Node> iid) {
62 this.connectionInfo = key;
64 this.txInvoker = txInvoker;
66 this.instanceIdentifier = iid;
69 public void transact(TransactCommand command) {
70 for (TransactInvoker transactInvoker: transactInvokers.values()) {
71 transactInvoker.invoke(command);
75 public void registerCallbacks() {
76 if ( this.callback == null) {
78 List<String> databases = getDatabases().get();
79 this.callback = new OvsdbMonitorCallback(this,txInvoker);
80 for (String database : databases) {
81 DatabaseSchema dbSchema = getSchema(database).get();
82 if (dbSchema != null) {
83 monitorAllTables(database, dbSchema);
85 LOG.warn("No schema reported for database {} for key {}",database,connectionInfo);
88 } catch (InterruptedException | ExecutionException e) {
89 LOG.warn("Exception attempting to registerCallbacks {}: {}",connectionInfo,e);
94 public void createTransactInvokers() {
95 if (transactInvokers == null) {
97 transactInvokers = new HashMap<DatabaseSchema,TransactInvoker>();
98 List<String> databases = getDatabases().get();
99 for (String database : databases) {
100 DatabaseSchema dbSchema = getSchema(database).get();
101 if (dbSchema != null) {
102 transactInvokers.put(dbSchema, new TransactInvokerImpl(this,dbSchema));
105 } catch (InterruptedException | ExecutionException e) {
106 LOG.warn("Exception attempting to createTransactionInvokers {}: {}",connectionInfo,e);
113 private void monitorAllTables(String database, DatabaseSchema dbSchema) {
114 Set<String> tables = dbSchema.getTables();
115 if (tables != null) {
116 List<MonitorRequest<GenericTableSchema>> monitorRequests = Lists.newArrayList();
117 for (String tableName : tables) {
118 GenericTableSchema tableSchema = dbSchema.table(tableName, GenericTableSchema.class);
119 Set<String> columns = tableSchema.getColumns();
120 MonitorRequestBuilder<GenericTableSchema> monitorBuilder = MonitorRequestBuilder.builder(tableSchema);
121 for (String column : columns) {
122 monitorBuilder.addColumn(column);
124 monitorRequests.add(monitorBuilder.with(new MonitorSelect(true, true, true, true)).build());
126 this.callback.update(monitor(dbSchema, monitorRequests, callback),dbSchema);
128 LOG.warn("No tables for schema {} for database {} for key {}",dbSchema,database,connectionInfo);
132 public ListenableFuture<List<String>> getDatabases() {
133 return client.getDatabases();
136 public ListenableFuture<DatabaseSchema> getSchema(String database) {
137 return client.getSchema(database);
140 public TransactionBuilder transactBuilder(DatabaseSchema dbSchema) {
141 return client.transactBuilder(dbSchema);
144 public ListenableFuture<List<OperationResult>> transact(
145 DatabaseSchema dbSchema, List<Operation> operations) {
146 return client.transact(dbSchema, operations);
149 public <E extends TableSchema<E>> TableUpdates monitor(
150 DatabaseSchema schema, List<MonitorRequest<E>> monitorRequests,
151 MonitorCallBack callback) {
152 return client.monitor(schema, monitorRequests, callback);
155 public void cancelMonitor(MonitorHandle handler) {
156 client.cancelMonitor(handler);
159 public void lock(String lockId, LockAquisitionCallback lockedCallBack,
160 LockStolenCallback stolenCallback) {
161 client.lock(lockId, lockedCallBack, stolenCallback);
164 public ListenableFuture<Boolean> steal(String lockId) {
165 return client.steal(lockId);
168 public ListenableFuture<Boolean> unLock(String lockId) {
169 return client.unLock(lockId);
172 public void startEchoService(EchoServiceCallbackFilters callbackFilters) {
173 client.startEchoService(callbackFilters);
176 public void stopEchoService() {
177 client.stopEchoService();
180 public boolean isActive() {
181 return client.isActive();
184 public void disconnect() {
188 public DatabaseSchema getDatabaseSchema(String dbName) {
189 return client.getDatabaseSchema(dbName);
192 public <T extends TypedBaseTable<?>> T createTypedRowWrapper(Class<T> klazz) {
193 return client.createTypedRowWrapper(klazz);
196 public <T extends TypedBaseTable<?>> T createTypedRowWrapper(
197 DatabaseSchema dbSchema, Class<T> klazz) {
198 return client.createTypedRowWrapper(dbSchema, klazz);
201 public <T extends TypedBaseTable<?>> T getTypedRowWrapper(Class<T> klazz,
202 Row<GenericTableSchema> row) {
203 return client.getTypedRowWrapper(klazz, row);
206 public OvsdbConnectionInfo getConnectionInfo() {
207 return client.getConnectionInfo();
210 public ConnectionInfo getMDConnectionInfo() {
211 return connectionInfo;
214 public void setMDConnectionInfo(ConnectionInfo key) {
215 this.connectionInfo = key;
218 public InstanceIdentifier<Node> getInstanceIdentifier() {
219 return instanceIdentifier;
222 public NodeKey getNodeKey() {
223 return getInstanceIdentifier().firstKeyOf(Node.class, NodeKey.class);
226 public NodeId getNodeId() {
227 return getNodeKey().getNodeId();
230 public void setInstanceIdentifier(InstanceIdentifier<Node> iid) {
231 this.instanceIdentifier = iid;