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.controller.md.sal.common.api.data.AsyncDataChangeEvent;
17 import org.opendaylight.ovsdb.lib.EchoServiceCallbackFilters;
18 import org.opendaylight.ovsdb.lib.LockAquisitionCallback;
19 import org.opendaylight.ovsdb.lib.LockStolenCallback;
20 import org.opendaylight.ovsdb.lib.MonitorCallBack;
21 import org.opendaylight.ovsdb.lib.MonitorHandle;
22 import org.opendaylight.ovsdb.lib.OvsdbClient;
23 import org.opendaylight.ovsdb.lib.OvsdbConnectionInfo;
24 import org.opendaylight.ovsdb.lib.message.MonitorRequest;
25 import org.opendaylight.ovsdb.lib.message.MonitorRequestBuilder;
26 import org.opendaylight.ovsdb.lib.message.MonitorSelect;
27 import org.opendaylight.ovsdb.lib.message.TableUpdates;
28 import org.opendaylight.ovsdb.lib.notation.Row;
29 import org.opendaylight.ovsdb.lib.operations.Operation;
30 import org.opendaylight.ovsdb.lib.operations.OperationResult;
31 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
32 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
33 import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
34 import org.opendaylight.ovsdb.lib.schema.TableSchema;
35 import org.opendaylight.ovsdb.lib.schema.typed.TypedBaseTable;
36 import org.opendaylight.ovsdb.southbound.ovsdb.transact.TransactCommand;
37 import org.opendaylight.ovsdb.southbound.ovsdb.transact.TransactCommandAggregator;
38 import org.opendaylight.ovsdb.southbound.ovsdb.transact.TransactInvoker;
39 import org.opendaylight.ovsdb.southbound.ovsdb.transact.TransactInvokerImpl;
40 import org.opendaylight.ovsdb.southbound.transactions.md.OvsdbNodeCreateCommand;
41 import org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvoker;
42 import org.opendaylight.yangtools.yang.binding.DataObject;
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 OvsdbClientKey key;
54 private TransactionInvoker txInvoker;
55 private Map<DatabaseSchema,TransactInvoker> transactInvokers = new HashMap<DatabaseSchema,TransactInvoker>();
56 private MonitorCallBack callback;
58 OvsdbConnectionInstance(OvsdbClientKey key,OvsdbClient client,TransactionInvoker txInvoker) {
61 this.txInvoker = txInvoker;
62 txInvoker.invoke(new OvsdbNodeCreateCommand(key, null,null));
66 public void transact(TransactCommand command) {
67 for(TransactInvoker transactInvoker: transactInvokers.values()) {
68 transactInvoker.invoke(command);
72 private void registerCallBack() {
73 this.callback = new OvsdbMonitorCallback(key,txInvoker);
75 List<String> databases = getDatabases().get();
76 if(databases != null) {
77 for (String database : databases) {
78 DatabaseSchema dbSchema = getSchema(database).get();
79 if(dbSchema != null) {
80 transactInvokers.put(dbSchema, new TransactInvokerImpl(this,dbSchema));
81 monitorAllTables(database, dbSchema);
83 LOG.warn("No schema reported for database {} for key {}",database,key);
87 LOG.warn("No databases reported from {}",key);
89 } catch (InterruptedException | ExecutionException e) {
90 LOG.warn("Exception attempting to initialize {}: {}",key,e);
94 private void monitorAllTables(String database, DatabaseSchema dbSchema) {
95 Set<String> tables = dbSchema.getTables();
97 List<MonitorRequest<GenericTableSchema>> monitorRequests = Lists.newArrayList();
98 for (String tableName : tables) {
99 GenericTableSchema tableSchema = dbSchema.table(tableName, GenericTableSchema.class);
100 Set<String> columns = tableSchema.getColumns();
101 MonitorRequestBuilder<GenericTableSchema> monitorBuilder = MonitorRequestBuilder.builder(tableSchema);
102 for (String column : columns) {
103 monitorBuilder.addColumn(column);
105 monitorRequests.add(monitorBuilder.with(new MonitorSelect(true, true, true, true)).build());
107 this.callback.update(monitor(dbSchema, monitorRequests, callback),dbSchema);
109 LOG.warn("No tables for schema {} for database {} for key {}",dbSchema,database,key);
113 public ListenableFuture<List<String>> getDatabases() {
114 return client.getDatabases();
117 public ListenableFuture<DatabaseSchema> getSchema(String database) {
118 return client.getSchema(database);
121 public TransactionBuilder transactBuilder(DatabaseSchema dbSchema) {
122 return client.transactBuilder(dbSchema);
125 public ListenableFuture<List<OperationResult>> transact(
126 DatabaseSchema dbSchema, List<Operation> operations) {
127 return client.transact(dbSchema, operations);
130 public <E extends TableSchema<E>> TableUpdates monitor(
131 DatabaseSchema schema, List<MonitorRequest<E>> monitorRequests,
132 MonitorCallBack callback) {
133 return client.monitor(schema, monitorRequests, callback);
136 public void cancelMonitor(MonitorHandle handler) {
137 client.cancelMonitor(handler);
140 public void lock(String lockId, LockAquisitionCallback lockedCallBack,
141 LockStolenCallback stolenCallback) {
142 client.lock(lockId, lockedCallBack, stolenCallback);
145 public ListenableFuture<Boolean> steal(String lockId) {
146 return client.steal(lockId);
149 public ListenableFuture<Boolean> unLock(String lockId) {
150 return client.unLock(lockId);
153 public void startEchoService(EchoServiceCallbackFilters callbackFilters) {
154 client.startEchoService(callbackFilters);
157 public void stopEchoService() {
158 client.stopEchoService();
161 public OvsdbConnectionInfo getConnectionInfo() {
162 return client.getConnectionInfo();
165 public boolean isActive() {
166 return client.isActive();
169 public void disconnect() {
173 public DatabaseSchema getDatabaseSchema(String dbName) {
174 return client.getDatabaseSchema(dbName);
177 public <T extends TypedBaseTable<?>> T createTypedRowWrapper(Class<T> klazz) {
178 return client.createTypedRowWrapper(klazz);
181 public <T extends TypedBaseTable<?>> T createTypedRowWrapper(
182 DatabaseSchema dbSchema, Class<T> klazz) {
183 return client.createTypedRowWrapper(dbSchema, klazz);
186 public <T extends TypedBaseTable<?>> T getTypedRowWrapper(Class<T> klazz,
187 Row<GenericTableSchema> row) {
188 return client.getTypedRowWrapper(klazz, row);
191 public OvsdbClientKey getKey() {
195 public void setKey(OvsdbClientKey key) {