2 * Copyright (c) 2016, 2017 Ericsson 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.openflowplugin.applications.bulk.o.matic;
10 import com.google.common.util.concurrent.FutureCallback;
11 import com.google.common.util.concurrent.Futures;
12 import com.google.common.util.concurrent.MoreExecutors;
13 import java.util.concurrent.ExecutorService;
14 import java.util.concurrent.atomic.AtomicInteger;
15 import java.util.concurrent.atomic.AtomicLong;
16 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
18 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
19 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
21 import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
22 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
29 public class FlowWriterTxChain implements FlowCounterMBean {
30 private static final Logger LOG = LoggerFactory.getLogger(FlowWriterTxChain.class);
31 private final DataBroker dataBroker;
32 private final ExecutorService flowPusher;
33 private long startTime;
34 private final AtomicInteger writeOpStatus = new AtomicInteger(FlowCounter.OperationStatus.INIT.status());
35 private final AtomicInteger countDpnWriteCompletion = new AtomicInteger();
36 private final AtomicLong taskCompletionTime = new AtomicLong();
38 public FlowWriterTxChain(final DataBroker dataBroker, ExecutorService flowPusher) {
39 this.dataBroker = dataBroker;
40 this.flowPusher = flowPusher;
41 LOG.info("Using Ping Pong Flow Tester Impl");
44 public void addFlows(Integer dpnCount, Integer flowsPerDPN, int batchSize, int sleepMillis, int sleepAfter,
45 short startTableId, short endTableId, boolean isCreateParents) {
46 LOG.info("Using Transaction Chain Flow Writer Impl");
47 countDpnWriteCompletion.set(dpnCount);
48 startTime = System.nanoTime();
49 for (int i = 1; i <= dpnCount; i++) {
50 FlowHandlerTask task = new FlowHandlerTask(Integer.toString(i), flowsPerDPN, true, batchSize, sleepMillis,
51 sleepAfter, startTableId, endTableId, isCreateParents);
52 flowPusher.execute(task);
56 public void deleteFlows(Integer dpnCount, Integer flowsPerDPN, int batchSize, short startTableId,
58 LOG.info("Using Transaction Chain Flow Writer Impl");
59 countDpnWriteCompletion.set(dpnCount);
60 for (int i = 1; i <= dpnCount; i++) {
61 FlowHandlerTask task = new FlowHandlerTask(Integer.toString(i), flowsPerDPN, false, batchSize, 0, 1,
62 startTableId, endTableId, false);
63 flowPusher.execute(task);
68 public int getWriteOpStatus() {
69 return writeOpStatus.get();
73 public long getTaskCompletionTime() {
74 return taskCompletionTime.get();
77 private class FlowHandlerTask implements Runnable, TransactionChainListener {
78 private final String dpId;
79 private final boolean add;
80 private final int flowsPerDpn;
81 private final int batchSize;
82 private final int sleepAfter;
83 private final int sleepMillis;
84 private final short startTableId;
85 private final short endTableId;
86 private final boolean isCreateParents;
87 private final AtomicInteger remainingTxReturn = new AtomicInteger(0);
89 private BindingTransactionChain txChain;
91 FlowHandlerTask(final String dpId,
92 final int flowsPerDpn,
95 final int sleepMillis,
97 final short startTableId,
98 final short endTableId,
99 final boolean isCreateParents) {
100 this.dpId = BulkOMaticUtils.DEVICE_TYPE_PREFIX + dpId;
102 this.flowsPerDpn = flowsPerDpn;
103 this.batchSize = batchSize;
104 this.sleepMillis = sleepMillis;
105 this.sleepAfter = sleepAfter;
106 this.startTableId = startTableId;
107 this.endTableId = endTableId;
108 this.isCreateParents = isCreateParents;
109 remainingTxReturn.set(flowsPerDpn / batchSize);
114 writeOpStatus.set(FlowCounter.OperationStatus.IN_PROGRESS.status());
115 short tableId = startTableId;
116 int numSubmits = flowsPerDpn / batchSize;
118 int newBatchSize = batchSize;
119 LOG.info("Number of Txn for dpId: {} is: {}", dpId, numSubmits);
121 txChain = dataBroker.createTransactionChain(this);
122 LOG.info("Creating new txChain: {} for dpid: {}", txChain, dpId);
124 for (int i = 1; i <= numSubmits; i++) {
125 WriteTransaction writeTransaction = txChain.newWriteOnlyTransaction();
126 short calculatedTableId = tableId;
127 for (; sourceIp <= newBatchSize; sourceIp++) {
128 String flowId = "Flow-" + dpId + "." + calculatedTableId + "." + sourceIp;
131 Match match = BulkOMaticUtils.getMatch(sourceIp);
132 flow = BulkOMaticUtils.buildFlow(calculatedTableId, flowId, match);
135 writeTxToDs(writeTransaction, flowId,
136 BulkOMaticUtils.getFlowInstanceIdentifier(calculatedTableId, flowId, dpId),
137 flow, sourceIp, calculatedTableId);
139 if (sourceIp < newBatchSize) {
141 short numberB = (short) (endTableId - startTableId + 1);
142 calculatedTableId = (short) ((calculatedTableId + numberA) % numberB + startTableId);
145 LOG.debug("Submitting Txn for dpId: {}, begin tableId: {}, end tableId: {}, sourceIp: {}", dpId,
146 tableId, calculatedTableId, sourceIp - 1);
147 Futures.addCallback(writeTransaction.submit(),
148 new DsCallBack(dpId, tableId, calculatedTableId, sourceIp, txChain),
149 MoreExecutors.directExecutor());
151 tableId = (short) ((calculatedTableId + 1) % (short) (endTableId - startTableId + 1) + startTableId);
152 newBatchSize += batchSize;
153 if (i % sleepAfter == 0 && sleepMillis > 0) {
155 Thread.sleep(sleepMillis);
156 } catch (InterruptedException e) {
157 LOG.error("Writer Thread Interrupted: {}", e.getMessage());
161 LOG.info("Completed FlowHandlerTask thread for dpid: {}", dpId);
165 public void onTransactionChainFailed(TransactionChain<?, ?> transactionChain,
166 AsyncTransaction<?, ?> asyncTransaction, Throwable throwable) {
167 LOG.error("Transaction chain: {} FAILED at asyncTransaction: {} due to: {}", transactionChain,
168 asyncTransaction.getIdentifier(), throwable);
169 transactionChain.close();
173 public void onTransactionChainSuccessful(TransactionChain<?, ?> transactionChain) {
174 LOG.info("Transaction chain: {} closed successfully.", transactionChain);
177 private void writeTxToDs(WriteTransaction writeTransaction, String flowId, InstanceIdentifier<Flow> flowIid,
178 Flow flow, Integer sourceIp, Short tableId) {
180 LOG.trace("Adding flow for flowId: {}, flowIid: {}", flowId, flowIid);
181 writeTransaction.put(LogicalDatastoreType.CONFIGURATION, flowIid, flow, isCreateParents);
183 LOG.trace("Deleting flow for flowId: {}, flowIid: {}", flowId, flowIid);
184 writeTransaction.delete(LogicalDatastoreType.CONFIGURATION, flowIid);
188 private class DsCallBack implements FutureCallback<Void> {
189 private final String dpId;
190 private final int sourceIp;
191 private final short endTableId;
192 private final short beginTableId;
193 private final BindingTransactionChain txChain;
195 DsCallBack(String dpId, Short beginTableId, Short endTableId, Integer sourceIp,
196 BindingTransactionChain txChain) {
198 this.sourceIp = sourceIp;
199 this.endTableId = endTableId;
200 this.beginTableId = beginTableId;
201 this.txChain = txChain;
205 public void onSuccess(Void notUsed) {
206 if (remainingTxReturn.decrementAndGet() <= 0) {
207 long dur = System.nanoTime() - startTime;
208 LOG.info("Completed all flows installation for: dpid: {} in {}ns", dpId, dur);
209 if (0 == countDpnWriteCompletion.decrementAndGet()
210 && writeOpStatus.get() != FlowCounter.OperationStatus.FAILURE.status()) {
211 writeOpStatus.set(FlowCounter.OperationStatus.SUCCESS.status());
212 taskCompletionTime.set(dur);
219 public void onFailure(Throwable error) {
220 if (remainingTxReturn.decrementAndGet() <= 0) {
221 long dur = System.nanoTime() - startTime;
222 LOG.info("Completed all flows installation for: dpid: {} in {}ns", dpId, dur);
224 LOG.error("Error: {} in Datastore write operation: dpid: {}, begin tableId: {}, "
225 + "end tableId: {}, sourceIp: {} ", error, dpId, beginTableId, endTableId, sourceIp);
226 writeOpStatus.set(FlowCounter.OperationStatus.FAILURE.status());