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.OvsdbNodeCreateCommand;
39 import org.opendaylight.ovsdb.southbound.transactions.md.TransactionInvoker;
40 import org.slf4j.Logger;
41 import org.slf4j.LoggerFactory;
43 import com.google.common.collect.Lists;
44 import com.google.common.util.concurrent.ListenableFuture;
46 public class OvsdbConnectionInstance implements OvsdbClient {
47 private static final Logger LOG = LoggerFactory.getLogger(OvsdbConnectionInstance.class);
48 private OvsdbClient client;
49 private OvsdbClientKey key;
50 private TransactionInvoker txInvoker;
51 private Map<DatabaseSchema,TransactInvoker> transactInvokers = new HashMap<DatabaseSchema,TransactInvoker>();
52 private MonitorCallBack callback;
54 OvsdbConnectionInstance(OvsdbClientKey key,OvsdbClient client,TransactionInvoker txInvoker) {
57 this.txInvoker = txInvoker;
58 txInvoker.invoke(new OvsdbNodeCreateCommand(key, null,null));
62 public void transact(TransactCommand command) {
63 for (TransactInvoker transactInvoker: transactInvokers.values()) {
64 transactInvoker.invoke(command);
68 private void registerCallBack() {
69 this.callback = new OvsdbMonitorCallback(key,txInvoker);
71 List<String> databases = getDatabases().get();
72 if (databases != null) {
73 for (String database : databases) {
74 DatabaseSchema dbSchema = getSchema(database).get();
75 if (dbSchema != null) {
76 transactInvokers.put(dbSchema, new TransactInvokerImpl(this,dbSchema));
77 monitorAllTables(database, dbSchema);
79 LOG.warn("No schema reported for database {} for key {}",database,key);
83 LOG.warn("No databases reported from {}",key);
85 } catch (InterruptedException | ExecutionException e) {
86 LOG.warn("Exception attempting to initialize {}: {}",key,e);
90 private void monitorAllTables(String database, DatabaseSchema dbSchema) {
91 Set<String> tables = dbSchema.getTables();
93 List<MonitorRequest<GenericTableSchema>> monitorRequests = Lists.newArrayList();
94 for (String tableName : tables) {
95 GenericTableSchema tableSchema = dbSchema.table(tableName, GenericTableSchema.class);
96 Set<String> columns = tableSchema.getColumns();
97 MonitorRequestBuilder<GenericTableSchema> monitorBuilder = MonitorRequestBuilder.builder(tableSchema);
98 for (String column : columns) {
99 monitorBuilder.addColumn(column);
101 monitorRequests.add(monitorBuilder.with(new MonitorSelect(true, true, true, true)).build());
103 this.callback.update(monitor(dbSchema, monitorRequests, callback),dbSchema);
105 LOG.warn("No tables for schema {} for database {} for key {}",dbSchema,database,key);
109 public ListenableFuture<List<String>> getDatabases() {
110 return client.getDatabases();
113 public ListenableFuture<DatabaseSchema> getSchema(String database) {
114 return client.getSchema(database);
117 public TransactionBuilder transactBuilder(DatabaseSchema dbSchema) {
118 return client.transactBuilder(dbSchema);
121 public ListenableFuture<List<OperationResult>> transact(
122 DatabaseSchema dbSchema, List<Operation> operations) {
123 return client.transact(dbSchema, operations);
126 public <E extends TableSchema<E>> TableUpdates monitor(
127 DatabaseSchema schema, List<MonitorRequest<E>> monitorRequests,
128 MonitorCallBack callback) {
129 return client.monitor(schema, monitorRequests, callback);
132 public void cancelMonitor(MonitorHandle handler) {
133 client.cancelMonitor(handler);
136 public void lock(String lockId, LockAquisitionCallback lockedCallBack,
137 LockStolenCallback stolenCallback) {
138 client.lock(lockId, lockedCallBack, stolenCallback);
141 public ListenableFuture<Boolean> steal(String lockId) {
142 return client.steal(lockId);
145 public ListenableFuture<Boolean> unLock(String lockId) {
146 return client.unLock(lockId);
149 public void startEchoService(EchoServiceCallbackFilters callbackFilters) {
150 client.startEchoService(callbackFilters);
153 public void stopEchoService() {
154 client.stopEchoService();
157 public OvsdbConnectionInfo getConnectionInfo() {
158 return client.getConnectionInfo();
161 public boolean isActive() {
162 return client.isActive();
165 public void disconnect() {
169 public DatabaseSchema getDatabaseSchema(String dbName) {
170 return client.getDatabaseSchema(dbName);
173 public <T extends TypedBaseTable<?>> T createTypedRowWrapper(Class<T> klazz) {
174 return client.createTypedRowWrapper(klazz);
177 public <T extends TypedBaseTable<?>> T createTypedRowWrapper(
178 DatabaseSchema dbSchema, Class<T> klazz) {
179 return client.createTypedRowWrapper(dbSchema, klazz);
182 public <T extends TypedBaseTable<?>> T getTypedRowWrapper(Class<T> klazz,
183 Row<GenericTableSchema> row) {
184 return client.getTypedRowWrapper(klazz, row);
187 public OvsdbClientKey getKey() {
191 public void setKey(OvsdbClientKey key) {