| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.transactions; |
| |
| import java.util.Map; |
| |
| /** |
| * Transaction metrics, shared across all caches. |
| */ |
| public interface TransactionMetrics { |
| /** |
| * Gets last time transaction was committed. |
| * |
| * @return Last commit time. |
| */ |
| public long commitTime(); |
| |
| /** |
| * Gets last time transaction was rollback. |
| * |
| * @return Last rollback time. |
| */ |
| public long rollbackTime(); |
| |
| /** |
| * Gets total number of transaction commits. |
| * |
| * @return Number of transaction commits. |
| */ |
| public int txCommits(); |
| |
| /** |
| * Gets total number of transaction rollbacks. |
| * |
| * @return Number of transaction rollbacks. |
| */ |
| public int txRollbacks(); |
| |
| /** |
| * Gets a map of all transactions for which the local node is the originating node. |
| * |
| * @return Map of local node owning transactions. |
| */ |
| public Map<String, String> getAllOwnerTransactions(); |
| |
| /** |
| * Gets a map of all transactions for which the local node is the originating node and which duration |
| * exceeds the given duration. |
| * |
| * @param duration Transaction duration. |
| * @return Map of local node owning transactions which duration is longer than {@code duration}. |
| */ |
| public Map<String, String> getLongRunningOwnerTransactions(int duration); |
| |
| /** |
| * The number of transactions which were committed on the local node. |
| * |
| * @return The number of transactions which were committed on the local node. |
| */ |
| public long getTransactionsCommittedNumber(); |
| |
| /** |
| * The number of transactions which were rolled back on the local node. |
| * |
| * @return The number of transactions which were rolled back on the local node. |
| */ |
| public long getTransactionsRolledBackNumber(); |
| |
| /** |
| * The number of active transactions on the local node holding at least one key lock. |
| * |
| * @return The number of active transactions holding at least one key lock. |
| */ |
| public long getTransactionsHoldingLockNumber(); |
| |
| /** |
| * The number of keys locked on the node. |
| * |
| * @return The number of keys locked on the node. |
| */ |
| public long getLockedKeysNumber(); |
| |
| /** |
| * The number of active transactions for which this node is the initiator. Effectively, this method is |
| * semantically equivalent to {@code getAllOwnerTransactions.size()}. |
| * |
| * @return The number of active transactions for which this node is the initiator. |
| */ |
| public long getOwnerTransactionsNumber(); |
| } |