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The following commit(s) were added to refs/heads/master by this push:
new 89e36170999 IGNITE-21087 Remove VacuumTask, MvccQueryTracker and
MvccLongList (#11273)
89e36170999 is described below
commit 89e36170999986ee01c8507352ff2f97fac6aaab
Author: Julia Bakulina <96814257+j-bak...@users.noreply.github.com>
AuthorDate: Wed Mar 20 17:04:11 2024 +0300
IGNITE-21087 Remove VacuumTask, MvccQueryTracker and MvccLongList (#11273)
---
.../ignite/configuration/IgniteConfiguration.java | 69 -------
.../dht/colocated/GridDhtColocatedCache.java | 33 ----
.../cache/mvcc/MvccCoordinatorChangeAware.java | 45 -----
.../processors/cache/mvcc/MvccEmptyLongList.java | 53 ------
.../processors/cache/mvcc/MvccLongList.java | 32 ----
.../processors/cache/mvcc/MvccQueryTracker.java | 62 ------
.../cache/mvcc/MvccQueryTrackerImpl.java | 212 ---------------------
.../processors/cache/mvcc/MvccSnapshot.java | 5 -
.../cache/mvcc/MvccSnapshotWithoutTxs.java | 5 -
.../internal/processors/cache/mvcc/MvccUtils.java | 27 ---
.../processors/cache/mvcc/PreviousQueries.java | 187 ------------------
.../cache/mvcc/StaticMvccQueryTracker.java | 70 -------
.../processors/cache/mvcc/VacuumMetrics.java | 101 ----------
.../cache/mvcc/VacuumMetricsReducer.java | 49 -----
.../internal/processors/cache/mvcc/VacuumTask.java | 63 ------
.../cache/query/GridCacheQueryAdapter.java | 98 +---------
.../platform/utils/PlatformConfigurationUtils.java | 8 -
.../main/resources/META-INF/classnames.properties | 1 -
.../processors/query/h2/H2FieldsIterator.java | 10 -
.../processors/query/h2/IgniteH2Indexing.java | 2 -
.../query/h2/twostep/GridReduceQueryExecutor.java | 17 +-
.../query/h2/twostep/ReduceIndexIterator.java | 9 +-
.../Config/full-config.xml | 2 +-
.../IgniteConfigurationSerializerTest.cs | 2 -
.../IgniteConfigurationTest.cs | 6 -
.../Apache.Ignite.Core/IgniteConfiguration.cs | 46 -----
.../IgniteConfigurationSection.xsd | 10 -
27 files changed, 5 insertions(+), 1219 deletions(-)
diff --git
a/modules/core/src/main/java/org/apache/ignite/configuration/IgniteConfiguration.java
b/modules/core/src/main/java/org/apache/ignite/configuration/IgniteConfiguration.java
index 5316883163d..abaa32f90f5 100644
---
a/modules/core/src/main/java/org/apache/ignite/configuration/IgniteConfiguration.java
+++
b/modules/core/src/main/java/org/apache/ignite/configuration/IgniteConfiguration.java
@@ -53,7 +53,6 @@ import org.apache.ignite.internal.util.typedef.internal.A;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.lang.IgniteAsyncCallback;
-import org.apache.ignite.lang.IgniteExperimental;
import org.apache.ignite.lang.IgniteInClosure;
import org.apache.ignite.lang.IgnitePredicate;
import org.apache.ignite.lifecycle.LifecycleBean;
@@ -265,12 +264,6 @@ public class IgniteConfiguration {
@Deprecated
public static final long DFLT_LONG_QRY_WARN_TIMEOUT =
SqlConfiguration.DFLT_LONG_QRY_WARN_TIMEOUT;
- /** Default number of MVCC vacuum threads.. */
- public static final int DFLT_MVCC_VACUUM_THREAD_CNT = 2;
-
- /** Default time interval between MVCC vacuum runs in milliseconds. */
- public static final long DFLT_MVCC_VACUUM_FREQUENCY = 5000;
-
/**
* Default SQL query history size.
*
@@ -591,12 +584,6 @@ public class IgniteConfiguration {
/** Client connector configuration. */
private ClientConnectorConfiguration cliConnCfg =
ClientListenerProcessor.DFLT_CLI_CFG;
- /** Size of MVCC vacuum thread pool. */
- private int mvccVacuumThreadCnt = DFLT_MVCC_VACUUM_THREAD_CNT;
-
- /** Time interval between vacuum runs (ms). */
- private long mvccVacuumFreq = DFLT_MVCC_VACUUM_FREQUENCY;
-
/** User authentication enabled. */
private boolean authEnabled;
@@ -700,8 +687,6 @@ public class IgniteConfiguration {
metricsLogFreq = cfg.getMetricsLogFrequency();
metricsUpdateFreq = cfg.getMetricsUpdateFrequency();
mgmtPoolSize = cfg.getManagementThreadPoolSize();
- mvccVacuumThreadCnt = cfg.getMvccVacuumThreadCount();
- mvccVacuumFreq = cfg.getMvccVacuumFrequency();
netTimeout = cfg.getNetworkTimeout();
nodeId = cfg.getNodeId();
odbcCfg = cfg.getOdbcConfiguration();
@@ -3483,60 +3468,6 @@ public class IgniteConfiguration {
return cliConnCfg;
}
- /**
- * <b>This is an experimental feature. Transactional SQL is currently in a
beta status.</b>
- * <p>
- * Returns number of MVCC vacuum threads.
- *
- * @return Number of MVCC vacuum threads.
- */
- @IgniteExperimental
- public int getMvccVacuumThreadCount() {
- return mvccVacuumThreadCnt;
- }
-
- /**
- * <b>This is an experimental feature. Transactional SQL is currently in a
beta status.</b>
- * <p>
- * Sets number of MVCC vacuum threads.
- *
- * @param mvccVacuumThreadCnt Number of MVCC vacuum threads.
- * @return {@code this} for chaining.
- */
- @IgniteExperimental
- public IgniteConfiguration setMvccVacuumThreadCount(int
mvccVacuumThreadCnt) {
- this.mvccVacuumThreadCnt = mvccVacuumThreadCnt;
-
- return this;
- }
-
- /**
- * <b>This is an experimental feature. Transactional SQL is currently in a
beta status.</b>
- * <p>
- * Returns time interval between MVCC vacuum runs in milliseconds.
- *
- * @return Time interval between MVCC vacuum runs in milliseconds.
- */
- @IgniteExperimental
- public long getMvccVacuumFrequency() {
- return mvccVacuumFreq;
- }
-
- /**
- * <b>This is an experimental feature. Transactional SQL is currently in a
beta status.</b>
- * <p>
- * Sets time interval between MVCC vacuum runs in milliseconds.
- *
- * @param mvccVacuumFreq Time interval between MVCC vacuum runs in
milliseconds.
- * @return {@code this} for chaining.
- */
- @IgniteExperimental
- public IgniteConfiguration setMvccVacuumFrequency(long mvccVacuumFreq) {
- this.mvccVacuumFreq = mvccVacuumFreq;
-
- return this;
- }
-
/**
* Returns {@code true} if user authentication is enabled for cluster.
Otherwise returns {@code false}.
* Default value is false; authentication is disabled.
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/colocated/GridDhtColocatedCache.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/colocated/GridDhtColocatedCache.java
index 64d2b02bf2d..f3b6e5dc010 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/colocated/GridDhtColocatedCache.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/colocated/GridDhtColocatedCache.java
@@ -61,7 +61,6 @@ import
org.apache.ignite.internal.processors.cache.distributed.near.GridNearTran
import
org.apache.ignite.internal.processors.cache.distributed.near.GridNearTxLocal;
import
org.apache.ignite.internal.processors.cache.distributed.near.GridNearUnlockRequest;
import
org.apache.ignite.internal.processors.cache.distributed.near.consistency.GridNearReadRepairCheckOnlyFuture;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccQueryTracker;
import org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshot;
import org.apache.ignite.internal.processors.cache.persistence.CacheDataRow;
import org.apache.ignite.internal.processors.cache.transactions.IgniteTxKey;
@@ -71,7 +70,6 @@ import
org.apache.ignite.internal.util.future.GridEmbeddedFuture;
import org.apache.ignite.internal.util.future.GridFinishedFuture;
import org.apache.ignite.internal.util.lang.IgnitePair;
import org.apache.ignite.internal.util.typedef.C2;
-import org.apache.ignite.internal.util.typedef.CI1;
import org.apache.ignite.internal.util.typedef.CI2;
import org.apache.ignite.internal.util.typedef.CX1;
import org.apache.ignite.internal.util.typedef.F;
@@ -234,14 +232,10 @@ public class GridDhtColocatedCache<K, V> extends
GridDhtTransactionalCacheAdapte
}, opCtx, /*retry*/false);
}
- MvccQueryTracker mvccTracker = null;
-
AffinityTopologyVersion topVer;
if (tx != null)
topVer = tx.topologyVersion();
- else if (mvccTracker != null)
- topVer = mvccTracker.topologyVersion();
else
topVer = ctx.affinity().affinityTopologyVersion();
@@ -279,17 +273,6 @@ public class GridDhtColocatedCache<K, V> extends
GridDhtTransactionalCacheAdapte
fut.init();
- if (mvccTracker != null) {
- final MvccQueryTracker mvccTracker0 = mvccTracker;
-
- fut.listen(new CI1<IgniteInternalFuture<Object>>() {
- @Override public void apply(IgniteInternalFuture<Object>
future) {
- if (future.isDone())
- mvccTracker0.onDone();
- }
- });
- }
-
return (IgniteInternalFuture<V>)fut;
}
@@ -335,14 +318,10 @@ public class GridDhtColocatedCache<K, V> extends
GridDhtTransactionalCacheAdapte
}, opCtx, /*retry*/false);
}
- MvccQueryTracker mvccTracker = null;
-
AffinityTopologyVersion topVer;
if (tx != null)
topVer = tx.topologyVersion();
- else if (mvccTracker != null)
- topVer = mvccTracker.topologyVersion();
else
topVer = ctx.affinity().affinityTopologyVersion();
@@ -379,18 +358,6 @@ public class GridDhtColocatedCache<K, V> extends
GridDhtTransactionalCacheAdapte
null
);
- if (mvccTracker != null) {
- final MvccQueryTracker mvccTracker0 = mvccTracker;
-
- fut.listen(new CI1<IgniteInternalFuture<Map<K, V>>>() {
- /** {@inheritDoc} */
- @Override public void apply(IgniteInternalFuture<Map<K, V>>
future) {
- if (future.isDone())
- mvccTracker0.onDone();
- }
- });
- }
-
return fut;
}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccCoordinatorChangeAware.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccCoordinatorChangeAware.java
deleted file mode 100644
index 36e6a380996..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccCoordinatorChangeAware.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-import java.util.concurrent.atomic.AtomicLong;
-import java.util.function.LongPredicate;
-
-/**
- *
- */
-public interface MvccCoordinatorChangeAware {
- /** */
- AtomicLong ID_CNTR = new AtomicLong();
-
- /** */
- long MVCC_TRACKER_ID_NA = -1;
-
- /** */
- LongPredicate ID_FILTER = id -> id != MVCC_TRACKER_ID_NA;
-
- /**
- * Mvcc coordinator change callback.
- *
- * @param newCrd New mvcc coordinator.
- * @return Query id if exists.
- */
- default long onMvccCoordinatorChange(MvccCoordinator newCrd) {
- return MVCC_TRACKER_ID_NA;
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccEmptyLongList.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccEmptyLongList.java
deleted file mode 100644
index 7963685ec6d..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccEmptyLongList.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-/**
- *
- */
-public class MvccEmptyLongList implements MvccLongList {
- /** */
- public static MvccEmptyLongList INSTANCE = new MvccEmptyLongList();
-
- /**
- *
- */
- private MvccEmptyLongList() {
- // No-op.
- }
-
- /** {@inheritDoc} */
- @Override public int size() {
- return 0;
- }
-
- /** {@inheritDoc} */
- @Override public long get(int i) {
- throw new IndexOutOfBoundsException();
- }
-
- /** {@inheritDoc} */
- @Override public boolean contains(long val) {
- return false;
- }
-
- /** {@inheritDoc} */
- @Override public String toString() {
- return "MvccEmptyLongList[]";
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccLongList.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccLongList.java
deleted file mode 100644
index c10c2b95447..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccLongList.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-/**
- *
- */
-public interface MvccLongList {
- /** */
- public int size();
-
- /** */
- public long get(int i);
-
- /** */
- public boolean contains(long val);
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccQueryTracker.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccQueryTracker.java
deleted file mode 100644
index c362e9aa613..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccQueryTracker.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-import org.apache.ignite.internal.IgniteInternalFuture;
-import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
-import org.apache.ignite.internal.processors.cache.GridCacheContext;
-
-/**
- * Mvcc tracker.
- */
-public interface MvccQueryTracker extends MvccCoordinatorChangeAware {
- /**
- * @return Tracker id.
- */
- default long id() {
- return MVCC_TRACKER_ID_NA;
- }
-
- /**
- * @return Requested MVCC snapshot.
- */
- public MvccSnapshot snapshot();
-
- /**
- * @return Cache context.
- */
- public GridCacheContext context();
-
- /**
- * @return Topology version.
- */
- public AffinityTopologyVersion topologyVersion();
-
- /**
- * Requests version on coordinator.
- *
- * @return Future to wait for result.
- */
- public IgniteInternalFuture<MvccSnapshot> requestSnapshot();
-
- /**
- * Marks tracker as done.
- */
- public void onDone();
-
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccQueryTrackerImpl.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccQueryTrackerImpl.java
deleted file mode 100644
index b879972b12a..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccQueryTrackerImpl.java
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-import org.apache.ignite.IgniteCheckedException;
-import org.apache.ignite.internal.IgniteInternalFuture;
-import org.apache.ignite.internal.cluster.ClusterTopologyCheckedException;
-import
org.apache.ignite.internal.cluster.ClusterTopologyServerNotFoundException;
-import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
-import org.apache.ignite.internal.processors.cache.GridCacheContext;
-import org.apache.ignite.internal.util.future.GridFinishedFuture;
-import org.apache.ignite.internal.util.tostring.GridToStringExclude;
-import org.apache.ignite.internal.util.typedef.internal.S;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * Tracker used for an optimistic tx and not-in-tx queries.
- */
-@SuppressWarnings("unchecked")
-public class MvccQueryTrackerImpl implements MvccQueryTracker {
- /** */
- @GridToStringExclude
- private final GridCacheContext cctx;
-
- /** */
- private long crdVer;
-
- /** */
- private final long id;
-
- /** */
- private Object state;
-
- /** */
- private volatile AffinityTopologyVersion topVer;
-
- /** */
- private boolean done;
-
- /**
- * @param cctx Cache context.
- */
- public MvccQueryTrackerImpl(GridCacheContext cctx) {
- this.cctx = cctx;
- this.id = ID_CNTR.incrementAndGet();
- }
-
- /** {@inheritDoc} */
- @Override public long id() {
- return id;
- }
-
- /** {@inheritDoc} */
- @Override public MvccSnapshot snapshot() {
- Object state0;
-
- synchronized (this) {
- state0 = state;
- }
-
- return snapshot(state0);
- }
-
- /** */
- private MvccSnapshot snapshot(Object state) {
- if (state != null && state.getClass() == SnapshotFuture.class)
- return ((SnapshotFuture)state).result();
- else
- return (MvccSnapshot)state;
- }
-
- /** {@inheritDoc} */
- @Override public GridCacheContext context() {
- return cctx;
- }
-
- /** {@inheritDoc} */
- @Override public AffinityTopologyVersion topologyVersion() {
- return topVer;
- }
-
- /** {@inheritDoc} */
- @Override public IgniteInternalFuture<MvccSnapshot> requestSnapshot() {
- SnapshotFuture fut;
-
- synchronized (this) {
- if (state == null)
- state = fut = new SnapshotFuture();
- else if (state.getClass() == SnapshotFuture.class)
- return (IgniteInternalFuture<MvccSnapshot>)state;
- else
- return new GridFinishedFuture<>((MvccSnapshot)state);
- }
-
- return fut;
- }
-
- /** {@inheritDoc} */
- @Override public void onDone() {
- Object state0;
-
- synchronized (this) {
- if (done)
- return;
-
- state0 = state;
- done = true;
- }
-
- if (state0 != null && state0.getClass() == SnapshotFuture.class)
- ((SnapshotFuture)state0).cancel();
- }
-
- /** {@inheritDoc} */
- @Override public synchronized long onMvccCoordinatorChange(@NotNull
MvccCoordinator newCrd) {
- if (snapshot(state) != null) {
- assert crdVer != 0 : this;
-
- if (crdVer != newCrd.version()) {
- crdVer = newCrd.version();
-
- return id;
- }
- else
- return MVCC_TRACKER_ID_NA;
- }
- else if (crdVer != 0)
- crdVer = 0; // Mark for remap.
-
- return MVCC_TRACKER_ID_NA;
- }
-
- /**
- * @param res Response.
- * @param lsnr Response listener.
- * @return {@code false} if need to remap.
- */
- private boolean onResponse0(@NotNull MvccSnapshot res, @NotNull
MvccSnapshotResponseListener lsnr) {
- synchronized (this) {
- assert snapshot(state) == null : "[this=" + this + ", rcvdVer=" +
res + "]";
-
- if (!done && crdVer != 0) {
- this.state = res;
-
- return true;
- }
- }
-
- return false;
- }
-
- /**
- * @param e Exception.
- * @param lsnr Response listener.
- * @return {@code false} if need to remap.
- */
- private boolean onError0(IgniteCheckedException e, @NotNull
MvccSnapshotResponseListener lsnr) {
- synchronized (this) {
- if (done)
- return false;
- }
-
- if (e instanceof ClusterTopologyCheckedException
- && !(e instanceof ClusterTopologyServerNotFoundException))
- return false;
-
- return true;
- }
-
- /** {@inheritDoc} */
- @Override public String toString() {
- return S.toString(MvccQueryTrackerImpl.class, this);
- }
-
- /** */
- private final class SnapshotFuture extends MvccSnapshotFuture {
- /** */
- private SnapshotFuture() {}
-
- /** {@inheritDoc} */
- @Override public void onResponse(MvccSnapshot res) {
- if (onResponse0(res, this))
- super.onResponse(res);
- }
-
- /** {@inheritDoc} */
- @Override public void onError(IgniteCheckedException e) {
- if (onError0(e, this))
- super.onError(e);
- }
-
- /** {@inheritDoc} */
- @Override public boolean cancel() {
- return onCancelled();
- }
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshot.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshot.java
index 5ed743a5098..8dac3314dda 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshot.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshot.java
@@ -26,11 +26,6 @@ import
org.apache.ignite.plugin.extensions.communication.Message;
* - Cleanup version which is used to help vacuum process.
*/
public interface MvccSnapshot extends MvccVersion, Message {
- /**
- * @return Active transactions.
- */
- public MvccLongList activeTransactions();
-
/**
* @return Cleanup version (all smaller versions are safe to remove).
*/
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshotWithoutTxs.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshotWithoutTxs.java
index 5be631739fe..3e75cd7bdef 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshotWithoutTxs.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccSnapshotWithoutTxs.java
@@ -61,11 +61,6 @@ public class MvccSnapshotWithoutTxs implements MvccSnapshot {
this.opCntr = opCntr;
}
- /** {@inheritDoc} */
- @Override public MvccLongList activeTransactions() {
- return MvccEmptyLongList.INSTANCE;
- }
-
/** {@inheritDoc} */
@Override public long coordinatorVersion() {
return crdVer;
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUtils.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUtils.java
index 387e97edbec..661af6cf71d 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUtils.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/MvccUtils.java
@@ -33,7 +33,6 @@ import
org.apache.ignite.internal.transactions.IgniteTxUnexpectedStateCheckedExc
import org.apache.ignite.internal.util.typedef.internal.CU;
import org.apache.ignite.transactions.TransactionState;
import
org.apache.ignite.transactions.TransactionUnsupportedConcurrencyException;
-import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
@@ -237,9 +236,6 @@ public class MvccUtils {
return opCntr < snapshotOpCntr; // we don't see own pending updates
}
- if (snapshot.activeTransactions().contains(mvccCntr)) // we don't see
of other transactions' pending updates
- return false;
-
if (!useTxLog)
return true; // The checking row is expected to be committed.
@@ -693,29 +689,6 @@ public class MvccUtils {
return tx;
}
- /**
- * Initialises MVCC filter and returns MVCC query tracker if needed.
- * @param cctx Cache context.
- * @param tx Transaction.
- * @return MVCC query tracker.
- * @throws IgniteCheckedException If failed.
- */
- @NotNull public static MvccQueryTracker mvccTracker(GridCacheContext cctx,
- GridNearTxLocal tx) throws IgniteCheckedException {
- MvccQueryTracker tracker;
-
- if (tx == null)
- tracker = new MvccQueryTrackerImpl(cctx);
- else
- tracker = new StaticMvccQueryTracker(cctx, null);
-
- if (tracker.snapshot() == null)
- // TODO IGNITE-7388
- tracker.requestSnapshot().get();
-
- return tracker;
- }
-
/** */
private static MvccVersion mvccVersion(long crd, long cntr, int opCntr) {
return new MvccVersionImpl(crd, cntr, opCntr);
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/PreviousQueries.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/PreviousQueries.java
deleted file mode 100644
index 65893fdae80..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/PreviousQueries.java
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
-import java.util.function.Predicate;
-import org.apache.ignite.cluster.ClusterNode;
-import org.apache.ignite.internal.util.GridLongList;
-import org.apache.ignite.internal.util.tostring.GridToStringInclude;
-import org.apache.ignite.internal.util.typedef.internal.S;
-import org.jetbrains.annotations.NotNull;
-
-/**
- *
- */
-class PreviousQueries {
- /** */
- private static class Node {
- /** */
- @GridToStringInclude
- boolean init;
-
- /** */
- @GridToStringInclude
- Set<Long> cntrs;
-
- /** */
- boolean isDone() {
- return init && (cntrs == null || cntrs.stream().allMatch(l -> l <
0));
- }
-
- /** {@inheritDoc} */
- @Override public String toString() {
- return S.toString(Node.class, this);
- }
- }
-
- /** */
- private Map<UUID, Node> active = new HashMap<>();
-
- /** */
- private boolean init;
-
- /** */
- private volatile boolean done;
-
- /**
- * @param nodes Waiting nodes.
- * @param alivePredicate Alive nodes filter.
- */
- synchronized void init(Collection<ClusterNode> nodes, Predicate<UUID>
alivePredicate) {
- assert !init && !done;
-
- nodes.stream().map(ClusterNode::id).forEach(uuid ->
active.putIfAbsent(uuid, new Node()));
-
- active.entrySet().removeIf(e -> !alivePredicate.test(e.getKey()) ||
e.getValue().isDone());
-
- if (active.isEmpty())
- done = true;
-
- init = true;
- }
-
- /**
- * @param nodeId Node ID.
- */
- void onNodeFailed(@NotNull UUID nodeId) {
- if (done())
- return;
-
- synchronized (this) {
- if (init)
- removeAndCheckDone(nodeId);
- }
- }
-
- /**
- * @param nodeId Node ID.
- * @param qryId Query tracker Id.
- */
- void onQueryDone(@NotNull UUID nodeId, long qryId) {
- if (!done())
- onQueryDone0(nodeId, qryId);
- }
-
- /**
- * @param nodeId Node ID.
- * @param queryIds Query tracker Ids.
- */
- void addActiveQueries(@NotNull UUID nodeId, @NotNull GridLongList
queryIds) {
- if (!done())
- addActiveQueries0(nodeId, queryIds);
- }
-
- /**
- * @return {@code True} if all queries mapped on previous coordinator are
done.
- */
- boolean done() {
- return done;
- }
-
- /** */
- private synchronized void onQueryDone0(@NotNull UUID nodeId, long qryId) {
- assert qryId > 0;
-
- Node node = active.get(nodeId);
-
- if (node == null && !init)
- active.put(nodeId, node = new Node());
-
- if (node != null) {
- Set<Long> cntrs = node.cntrs;
-
- boolean wasNull = cntrs == null;
-
- if (cntrs == null)
- cntrs = node.cntrs = new HashSet<>();
-
- if (wasNull || !cntrs.remove(qryId))
- cntrs.add(-qryId);
-
- if (init && node.isDone())
- removeAndCheckDone(nodeId);
- }
- }
-
- /** */
- private synchronized void addActiveQueries0(@NotNull UUID nodeId, @NotNull
GridLongList queryIds) {
- Node node = active.get(nodeId);
-
- if (node == null && !init)
- active.put(nodeId, node = new Node());
-
- if (node != null) {
- Set<Long> cntrs = node.cntrs;
-
- boolean wasNull = cntrs == null, hasQueries = false;
-
- for (int i = 0; i < queryIds.size(); i++) {
- long qryId = queryIds.get(i);
-
- assert qryId > 0;
-
- if (cntrs == null)
- cntrs = node.cntrs = new HashSet<>();
-
- if (wasNull || !cntrs.remove(-qryId))
- hasQueries |= cntrs.add(qryId);
- }
-
- if (init && !hasQueries)
- removeAndCheckDone(nodeId);
- else
- node.init = true;
- }
- }
-
- /** */
- private void removeAndCheckDone(@NotNull UUID nodeId) {
- assert init;
-
- active.remove(nodeId);
-
- if (active.isEmpty())
- done = true;
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/StaticMvccQueryTracker.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/StaticMvccQueryTracker.java
deleted file mode 100644
index e191a165682..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/StaticMvccQueryTracker.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-import org.apache.ignite.internal.IgniteInternalFuture;
-import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
-import org.apache.ignite.internal.processors.cache.GridCacheContext;
-import org.apache.ignite.internal.util.future.GridFinishedFuture;
-
-/**
- * Simple MVCC tracker used only as an Mvcc snapshot holder.
- */
-public class StaticMvccQueryTracker implements MvccQueryTracker {
- /** */
- private final MvccSnapshot snapshot;
-
- /** */
- private final GridCacheContext cctx;
-
- /**
- * @param cctx Cache context.
- * @param snapshot Mvcc snapshot.
- */
- public StaticMvccQueryTracker(GridCacheContext cctx, MvccSnapshot
snapshot) {
- this.snapshot = snapshot;
- this.cctx = cctx;
- }
-
- /** {@inheritDoc} */
- @Override public MvccSnapshot snapshot() {
- assert snapshot != null : this;
-
- return snapshot;
- }
-
- /** {@inheritDoc} */
- @Override public GridCacheContext context() {
- return cctx;
- }
-
- /** {@inheritDoc} */
- @Override public AffinityTopologyVersion topologyVersion() {
- return AffinityTopologyVersion.NONE;
- }
-
- /** {@inheritDoc} */
- @Override public IgniteInternalFuture<MvccSnapshot> requestSnapshot() {
- return new GridFinishedFuture<>(snapshot);
- }
-
- /** {@inheritDoc} */
- @Override public void onDone() {
- // No-op.
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/VacuumMetrics.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/VacuumMetrics.java
deleted file mode 100644
index 1c1efb8ef4d..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/VacuumMetrics.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-/**
- *
- */
-public class VacuumMetrics {
- /** */
- private long cleanupRowsCnt;
-
- /** */
- private long scannedRowsCnt;
-
- /** */
- private long searchNanoTime;
-
- /** */
- private long cleanupNanoTime;
-
- /**
- * @return Cleanup rows count.
- */
- public long cleanupRowsCount() {
- return cleanupRowsCnt;
- }
-
- /**
- * @return Scanned rows count.
- */
- public long scannedRowsCount() {
- return scannedRowsCnt;
- }
-
- /**
- * @return Search nano time.
- */
- public long searchNanoTime() {
- return searchNanoTime;
- }
-
- /**
- * @return Cleanup nano time
- */
- public long cleanupNanoTime() {
- return cleanupNanoTime;
- }
-
- /**
- * @param delta Delta.
- */
- public void addCleanupRowsCnt(long delta) {
- cleanupRowsCnt += delta;
- }
-
- /**
- * @param delta Delta.
- */
- public void addScannedRowsCount(long delta) {
- scannedRowsCnt += delta;
- }
-
- /**
- * @param delta Delta.
- */
- public void addSearchNanoTime(long delta) {
- searchNanoTime += delta;
- }
-
- /**
- * @param delta Delta.
- */
- public void addCleanupNanoTime(long delta) {
- cleanupNanoTime += delta;
- }
-
- /** */
- @Override public String toString() {
- return "VacuumMetrics[" +
- "cleanupRowsCnt=" + cleanupRowsCnt +
- ", scannedRowsCnt=" + scannedRowsCnt +
- ", searchNanoTime=" + Math.round((float)searchNanoTime /
1_000_000) +
- " ms, cleanupNanoTime=" + Math.round((float)cleanupNanoTime /
1_000_000) +
- " ms]";
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/VacuumMetricsReducer.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/VacuumMetricsReducer.java
deleted file mode 100644
index 15e6e4bc2f4..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/VacuumMetricsReducer.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-import org.apache.ignite.lang.IgniteReducer;
-import org.jetbrains.annotations.Nullable;
-
-/**
- * Vacuum metrics reducer.
- */
-public class VacuumMetricsReducer implements IgniteReducer<VacuumMetrics,
VacuumMetrics> {
- /** */
- private static final long serialVersionUID = 7063457745963917386L;
-
- /** */
- private final VacuumMetrics m = new VacuumMetrics();
-
- /** {@inheritDoc} */
- @Override public boolean collect(@Nullable VacuumMetrics metrics) {
- assert metrics != null;
-
- m.addCleanupRowsCnt(metrics.cleanupRowsCount());
- m.addScannedRowsCount(metrics.scannedRowsCount());
- m.addSearchNanoTime(metrics.searchNanoTime());
- m.addCleanupNanoTime(metrics.cleanupNanoTime());
-
- return true;
- }
-
- /** {@inheritDoc} */
- @Override public VacuumMetrics reduce() {
- return m;
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/VacuumTask.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/VacuumTask.java
deleted file mode 100644
index cef35d4159e..00000000000
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/mvcc/VacuumTask.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * 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.internal.processors.cache.mvcc;
-
-import
org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtLocalPartition;
-import org.apache.ignite.internal.util.future.GridFutureAdapter;
-import org.apache.ignite.internal.util.tostring.GridToStringExclude;
-import org.apache.ignite.internal.util.typedef.internal.S;
-
-/**
- * Task for cleaning sing partition.
- */
-public class VacuumTask extends GridFutureAdapter<VacuumMetrics> {
- /** */
- private final MvccSnapshot snapshot;
-
- /** */
- @GridToStringExclude
- private final GridDhtLocalPartition part;
-
- /**
- * @param snapshot Snapshot.
- * @param part Partition to cleanup.
- */
- VacuumTask(MvccSnapshot snapshot, GridDhtLocalPartition part) {
- this.snapshot = snapshot;
- this.part = part;
- }
-
- /**
- * @return Snapshot.
- */
- public MvccSnapshot snapshot() {
- return snapshot;
- }
-
- /**
- * @return Partition to cleanup.
- */
- public GridDhtLocalPartition part() {
- return part;
- }
-
- /** {@inheritDoc} */
- @Override public String toString() {
- return S.toString(VacuumTask.class, this, "partId", part.id());
- }
-}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryAdapter.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryAdapter.java
index 1915448feaa..3597b5731d6 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryAdapter.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/query/GridCacheQueryAdapter.java
@@ -22,7 +22,6 @@ import java.util.Collection;
import java.util.Collections;
import java.util.Deque;
import java.util.HashSet;
-import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
@@ -31,7 +30,6 @@ import java.util.Queue;
import java.util.Set;
import javax.cache.CacheException;
import org.apache.ignite.IgniteCheckedException;
-import org.apache.ignite.IgniteException;
import org.apache.ignite.IgniteLogger;
import org.apache.ignite.cache.CacheMode;
import org.apache.ignite.cache.query.Query;
@@ -48,7 +46,6 @@ import
org.apache.ignite.internal.processors.cache.GridCacheContext;
import
org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtCacheAdapter;
import
org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtUnreservedPartitionException;
import
org.apache.ignite.internal.processors.cache.distributed.dht.topology.GridDhtPartitionTopology;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccQueryTracker;
import org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshot;
import org.apache.ignite.internal.processors.query.QueryUtils;
import org.apache.ignite.internal.util.GridCloseableIteratorAdapter;
@@ -66,7 +63,6 @@ import org.apache.ignite.lang.IgniteBiPredicate;
import org.apache.ignite.lang.IgniteClosure;
import org.apache.ignite.lang.IgniteReducer;
import org.apache.ignite.plugin.security.SecurityPermission;
-import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import static
org.apache.ignite.internal.processors.cache.query.GridCacheQueryType.INDEX;
@@ -624,8 +620,6 @@ public class GridCacheQueryAdapter<T> implements
CacheQuery<T> {
final GridCacheQueryManager qryMgr = cctx.queries();
- MvccQueryTracker mvccTracker = null;
-
boolean loc = nodes.size() == 1 &&
F.first(nodes).id().equals(cctx.localNodeId());
GridCloseableIterator it;
@@ -637,7 +631,7 @@ public class GridCacheQueryAdapter<T> implements
CacheQuery<T> {
else
it = qryMgr.scanQueryDistributed(this, nodes);
- return mvccTracker != null ? new MvccTrackingIterator(it, mvccTracker)
: it;
+ return it;
}
/**
@@ -974,94 +968,4 @@ public class GridCacheQueryAdapter<T> implements
CacheQuery<T> {
t.get2().cancel();
}
}
-
- /**
- * Wrapper for an MVCC-related iterators.
- */
- private static class MvccTrackingIterator implements GridCloseableIterator
{
- /** Serial version uid. */
- private static final long serialVersionUID = -1905248502802333832L;
-
- /** Underlying iterator. */
- private final GridCloseableIterator it;
-
- /** Query MVCC tracker. */
- private final MvccQueryTracker mvccTracker;
-
- /**
- * Constructor.
- *
- * @param it Underlying iterator.
- * @param mvccTracker Query MVCC tracker.
- */
- MvccTrackingIterator(GridCloseableIterator it, MvccQueryTracker
mvccTracker) {
- assert it != null && mvccTracker != null;
-
- this.it = it;
- this.mvccTracker = mvccTracker;
- }
-
- /** {@inheritDoc} */
- @Override public void close() throws IgniteCheckedException {
- if (isClosed())
- return;
-
- try {
- it.close();
- }
- finally {
- mvccTracker.onDone();
- }
- }
-
- /** {@inheritDoc} */
- @Override public boolean isClosed() {
- return it.isClosed();
- }
-
- /** {@inheritDoc} */
- @Override public boolean hasNext() {
- boolean hasNext = it.hasNext();
-
- if (!hasNext)
- try {
- close();
- }
- catch (IgniteCheckedException e) {
- throw new IgniteException(e);
- }
-
- return hasNext;
- }
-
- /** {@inheritDoc} */
- @Override public boolean hasNextX() throws IgniteCheckedException {
- boolean hasNext = it.hasNext();
-
- if (!hasNext)
- close();
-
- return hasNext;
- }
-
- /** {@inheritDoc} */
- @Override public Object nextX() throws IgniteCheckedException {
- return it.nextX();
- }
-
- /** {@inheritDoc} */
- @Override public void removeX() throws IgniteCheckedException {
- it.removeX();
- }
-
- /** {@inheritDoc} */
- @NotNull @Override public Iterator iterator() {
- return this;
- }
-
- /** {@inheritDoc} */
- @Override public Object next() {
- return it.next();
- }
- }
}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/utils/PlatformConfigurationUtils.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/utils/PlatformConfigurationUtils.java
index 3088d68c8d5..11c60fa873e 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/utils/PlatformConfigurationUtils.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/platform/utils/PlatformConfigurationUtils.java
@@ -756,10 +756,6 @@ public class PlatformConfigurationUtils {
cfg.setActiveOnStart(in.readBoolean());
if (in.readBoolean())
cfg.setAuthenticationEnabled(in.readBoolean());
- if (in.readBoolean())
- cfg.setMvccVacuumFrequency(in.readLong());
- if (in.readBoolean())
- cfg.setMvccVacuumThreadCount(in.readInt());
if (in.readBoolean())
cfg.setSystemWorkerBlockedTimeout(in.readLong());
if (in.readBoolean())
@@ -1359,10 +1355,6 @@ public class PlatformConfigurationUtils {
w.writeBoolean(cfg.isActiveOnStart());
w.writeBoolean(true);
w.writeBoolean(cfg.isAuthenticationEnabled());
- w.writeBoolean(true);
- w.writeLong(cfg.getMvccVacuumFrequency());
- w.writeBoolean(true);
- w.writeInt(cfg.getMvccVacuumThreadCount());
if (cfg.getSystemWorkerBlockedTimeout() != null) {
w.writeBoolean(true);
w.writeLong(cfg.getSystemWorkerBlockedTimeout());
diff --git a/modules/core/src/main/resources/META-INF/classnames.properties
b/modules/core/src/main/resources/META-INF/classnames.properties
index df34244fe99..02083690995 100644
--- a/modules/core/src/main/resources/META-INF/classnames.properties
+++ b/modules/core/src/main/resources/META-INF/classnames.properties
@@ -1127,7 +1127,6 @@
org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshot
org.apache.ignite.internal.processors.cache.mvcc.MvccSnapshotWithoutTxs
org.apache.ignite.internal.processors.cache.mvcc.MvccVersionImpl
org.apache.ignite.internal.processors.cache.mvcc.ProbedTx
-org.apache.ignite.internal.processors.cache.mvcc.VacuumMetricsReducer
org.apache.ignite.internal.processors.cache.persistence.CacheDataRowAdapter$RowData
org.apache.ignite.internal.processors.cache.persistence.CheckpointState
org.apache.ignite.internal.processors.cache.persistence.CorruptedDataStructureException
diff --git
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/H2FieldsIterator.java
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/H2FieldsIterator.java
index 98deab26f3e..0174fa487fa 100644
---
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/H2FieldsIterator.java
+++
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/H2FieldsIterator.java
@@ -23,7 +23,6 @@ import java.util.Collections;
import java.util.List;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.IgniteLogger;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccQueryTracker;
import org.apache.ignite.internal.processors.tracing.Tracing;
/**
@@ -33,15 +32,11 @@ public class H2FieldsIterator extends
H2ResultSetIterator<List<?>> {
/** */
private static final long serialVersionUID = 0L;
- /** */
- private transient MvccQueryTracker mvccTracker;
-
/** Connection. */
private final H2PooledConnection conn;
/**
* @param data Data.
- * @param mvccTracker Mvcc tracker.
* @param pageSize Page size.
* @param conn Connection.
* @param tracing Tracing processor.
@@ -49,7 +44,6 @@ public class H2FieldsIterator extends
H2ResultSetIterator<List<?>> {
*/
public H2FieldsIterator(
ResultSet data,
- MvccQueryTracker mvccTracker,
H2PooledConnection conn,
int pageSize,
IgniteLogger log,
@@ -62,7 +56,6 @@ public class H2FieldsIterator extends
H2ResultSetIterator<List<?>> {
assert conn != null;
- this.mvccTracker = mvccTracker;
this.conn = conn;
}
@@ -82,9 +75,6 @@ public class H2FieldsIterator extends
H2ResultSetIterator<List<?>> {
}
finally {
conn.close();
-
- if (mvccTracker != null)
- mvccTracker.onDone();
}
}
}
diff --git
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
index 2356550a4d8..47c4f59f672 100644
---
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
+++
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/IgniteH2Indexing.java
@@ -460,7 +460,6 @@ public class IgniteH2Indexing implements GridQueryIndexing {
return new H2FieldsIterator(
rs,
- null,
conn,
qryParams.pageSize(),
log,
@@ -1424,7 +1423,6 @@ public class IgniteH2Indexing implements
GridQueryIndexing {
qryParams.arguments(),
parts,
qryParams.lazy(),
- null,
qryParams.dataPageScanEnabled(),
qryParams.pageSize()
);
diff --git
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/GridReduceQueryExecutor.java
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/GridReduceQueryExecutor.java
index b51084051b4..79f4a30a121 100644
---
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/GridReduceQueryExecutor.java
+++
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/GridReduceQueryExecutor.java
@@ -54,7 +54,6 @@ import
org.apache.ignite.internal.cache.query.index.sorted.inline.InlineIndexImp
import org.apache.ignite.internal.managers.communication.GridIoPolicy;
import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
import org.apache.ignite.internal.processors.cache.GridCacheContext;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccQueryTracker;
import org.apache.ignite.internal.processors.cache.query.GridCacheQueryType;
import org.apache.ignite.internal.processors.cache.query.GridCacheSqlQuery;
import
org.apache.ignite.internal.processors.query.GridQueryCacheObjectsIterator;
@@ -334,7 +333,6 @@ public class GridReduceQueryExecutor {
* @param params Query parameters.
* @param parts Partitions.
* @param lazy Lazy execution flag.
- * @param mvccTracker Query tracker.
* @param dataPageScanEnabled If data page scan is enabled.
* @param pageSize Page size.
* @return Rows iterator.
@@ -351,7 +349,6 @@ public class GridReduceQueryExecutor {
Object[] params,
int[] parts,
boolean lazy,
- MvccQueryTracker mvccTracker,
Boolean dataPageScanEnabled,
int pageSize
) {
@@ -440,9 +437,6 @@ public class GridReduceQueryExecutor {
.explicitTimeout(true)
.schemaName(schemaName);
- if (mvccTracker != null)
- req.mvccSnapshot(mvccTracker.snapshot());
-
final C2<ClusterNode, Message, Message> spec =
parts == null ? null : new
ReducePartitionsSpecializer(mapping.queryPartitionsMap());
@@ -488,7 +482,6 @@ public class GridReduceQueryExecutor {
r,
qryReqId,
qry.distributedJoins(),
- mvccTracker,
ctx.tracing());
release = false;
@@ -541,7 +534,6 @@ public class GridReduceQueryExecutor {
resIter = new H2FieldsIterator(
res,
- mvccTracker,
conn,
r.pageSize(),
log,
@@ -551,8 +543,6 @@ public class GridReduceQueryExecutor {
);
conn = null;
-
- mvccTracker = null; // To prevent callback inside
finally block;
}
return new GridQueryCacheObjectsIterator(resIter,
h2.objectContext(), keepBinary);
@@ -582,7 +572,7 @@ public class GridReduceQueryExecutor {
}
finally {
if (release) {
- releaseRemoteResources(nodes, r, qryReqId,
qry.distributedJoins(), mvccTracker);
+ releaseRemoteResources(nodes, r, qryReqId,
qry.distributedJoins());
if (!skipMergeTbl) {
for (int i = 0, mapQrys = mapQueries.size(); i <
mapQrys; i++)
@@ -1026,10 +1016,9 @@ public class GridReduceQueryExecutor {
* @param r Query run.
* @param qryReqId Query id.
* @param distributedJoins Distributed join flag.
- * @param mvccTracker MVCC tracker.
*/
void releaseRemoteResources(Collection<ClusterNode> nodes, ReduceQueryRun
r, long qryReqId,
- boolean distributedJoins, MvccQueryTracker mvccTracker) {
+ boolean distributedJoins) {
try {
if (distributedJoins)
send(nodes, new GridQueryCancelRequest(qryReqId), null, true);
@@ -1049,8 +1038,6 @@ public class GridReduceQueryExecutor {
finally {
if (!runs.remove(qryReqId, r))
U.warn(log, "Query run was already removed: " + qryReqId);
- else if (mvccTracker != null)
- mvccTracker.onDone();
}
}
diff --git
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/ReduceIndexIterator.java
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/ReduceIndexIterator.java
index 20a9944ee49..dc39ac73c79 100644
---
a/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/ReduceIndexIterator.java
+++
b/modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/h2/twostep/ReduceIndexIterator.java
@@ -23,13 +23,11 @@ import java.util.Iterator;
import java.util.List;
import java.util.NoSuchElementException;
import org.apache.ignite.cluster.ClusterNode;
-import org.apache.ignite.internal.processors.cache.mvcc.MvccQueryTracker;
import org.apache.ignite.internal.processors.tracing.MTC;
import org.apache.ignite.internal.processors.tracing.MTC.TraceSurroundings;
import org.apache.ignite.internal.processors.tracing.Tracing;
import org.h2.index.Cursor;
import org.h2.result.Row;
-import org.jetbrains.annotations.Nullable;
import static
org.apache.ignite.internal.processors.tracing.SpanType.SQL_ITER_CLOSE;
@@ -64,9 +62,6 @@ public class ReduceIndexIterator implements
Iterator<List<?>>, AutoCloseable {
/** Whether remote resources were released. */
private boolean released;
- /** */
- private MvccQueryTracker mvccTracker;
-
/** Tracing processor. */
private final Tracing tracing;
@@ -85,7 +80,6 @@ public class ReduceIndexIterator implements
Iterator<List<?>>, AutoCloseable {
ReduceQueryRun run,
long qryReqId,
boolean distributedJoins,
- @Nullable MvccQueryTracker mvccTracker,
Tracing tracing
) {
this.rdcExec = rdcExec;
@@ -93,7 +87,6 @@ public class ReduceIndexIterator implements
Iterator<List<?>>, AutoCloseable {
this.run = run;
this.qryReqId = qryReqId;
this.distributedJoins = distributedJoins;
- this.mvccTracker = mvccTracker;
this.tracing = tracing;
rdcIter = run.reducers().iterator();
@@ -175,7 +168,7 @@ public class ReduceIndexIterator implements
Iterator<List<?>>, AutoCloseable {
private void releaseIfNeeded() {
if (!released) {
try {
- rdcExec.releaseRemoteResources(nodes, run, qryReqId,
distributedJoins, mvccTracker);
+ rdcExec.releaseRemoteResources(nodes, run, qryReqId,
distributedJoins);
}
finally {
released = true;
diff --git
a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/Config/full-config.xml
b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/Config/full-config.xml
index 11c129daa4a..ba7332f64fa 100644
--- a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/Config/full-config.xml
+++ b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/Config/full-config.xml
@@ -23,7 +23,7 @@
workDirectory='c:' JvmMaxMemoryMb='1024'
MetricsLogFrequency='0:0:10'
isLateAffinityAssignment='false'
springConfigUrl='c:\myconfig.xml' autoGenerateIgniteInstanceName='true'
peerAssemblyLoadingMode='CurrentAppDomain'
longQueryWarningTimeout='1:2:3' isActiveOnStart='false'
- consistentId='someId012' redirectJavaConsoleOutput='false'
authenticationEnabled='true' mvccVacuumFrequency='10000'
mvccVacuumThreadCount='4'
+ consistentId='someId012' redirectJavaConsoleOutput='false'
authenticationEnabled='true'
sqlQueryHistorySize='123' javaPeerClassLoadingEnabled='true'
asyncContinuationExecutor='UnsafeSynchronous'>
<localhost>127.1.1.1</localhost>
<binaryConfiguration compactFooter='false' keepDeserialized='true'>
diff --git
a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationSerializerTest.cs
b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationSerializerTest.cs
index 4f6b3b4a17b..6085e218348 100644
---
a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationSerializerTest.cs
+++
b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationSerializerTest.cs
@@ -100,8 +100,6 @@ namespace Apache.Ignite.Core.Tests
Assert.IsFalse(cfg.IsActiveOnStart);
Assert.IsTrue(cfg.AuthenticationEnabled);
- Assert.AreEqual(10000, cfg.MvccVacuumFrequency);
- Assert.AreEqual(4, cfg.MvccVacuumThreadCount);
Assert.AreEqual(123, cfg.SqlQueryHistorySize);
Assert.AreEqual(true, cfg.JavaPeerClassLoadingEnabled);
diff --git
a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationTest.cs
b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationTest.cs
index 642ee1dc13d..2007aa36fcb 100644
---
a/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationTest.cs
+++
b/modules/platforms/dotnet/Apache.Ignite.Core.Tests/IgniteConfigurationTest.cs
@@ -262,8 +262,6 @@ namespace Apache.Ignite.Core.Tests
AssertExtensions.ReflectionEqual(cfg.DataStorageConfiguration,
resCfg.DataStorageConfiguration);
- Assert.AreEqual(cfg.MvccVacuumFrequency,
resCfg.MvccVacuumFrequency);
- Assert.AreEqual(cfg.MvccVacuumThreadCount,
resCfg.MvccVacuumThreadCount);
Assert.AreEqual(cfg.SqlQueryHistorySize,
resCfg.SqlQueryHistorySize);
Assert.IsNotNull(resCfg.SqlSchemas);
@@ -553,8 +551,6 @@ namespace Apache.Ignite.Core.Tests
cfg.ClientConnectorConfigurationEnabled);
Assert.AreEqual(IgniteConfiguration.DefaultRedirectJavaConsoleOutput,
cfg.RedirectJavaConsoleOutput);
Assert.AreEqual(IgniteConfiguration.DefaultAuthenticationEnabled,
cfg.AuthenticationEnabled);
- Assert.AreEqual(IgniteConfiguration.DefaultMvccVacuumFrequency,
cfg.MvccVacuumFrequency);
- Assert.AreEqual(IgniteConfiguration.DefaultMvccVacuumThreadCount,
cfg.MvccVacuumThreadCount);
Assert.AreEqual(AsyncContinuationExecutor.ThreadPool,
cfg.AsyncContinuationExecutor);
// Thread pools.
@@ -935,8 +931,6 @@ namespace Apache.Ignite.Core.Tests
}
},
AuthenticationEnabled = false,
- MvccVacuumFrequency = 20000,
- MvccVacuumThreadCount = 8,
SqlQueryHistorySize = 99,
JavaPeerClassLoadingEnabled = false,
SqlSchemas = new List<string> { "SCHEMA_3", "schema_4" },
diff --git a/modules/platforms/dotnet/Apache.Ignite.Core/IgniteConfiguration.cs
b/modules/platforms/dotnet/Apache.Ignite.Core/IgniteConfiguration.cs
index 7e95ee85cda..cd252fa1c33 100644
--- a/modules/platforms/dotnet/Apache.Ignite.Core/IgniteConfiguration.cs
+++ b/modules/platforms/dotnet/Apache.Ignite.Core/IgniteConfiguration.cs
@@ -206,12 +206,6 @@ namespace Apache.Ignite.Core
/** Map from user-defined listener to it's id. */
private Dictionary<object, int> _localEventListenerIds;
- /** MVCC vacuum frequency. */
- private long? _mvccVacuumFreq;
-
- /** MVCC vacuum thread count. */
- private int? _mvccVacuumThreadCnt;
-
/** SQL query history size. */
private int? _sqlQueryHistorySize;
@@ -246,16 +240,6 @@ namespace Apache.Ignite.Core
/// </summary>
public const bool DefaultAuthenticationEnabled = false;
- /// <summary>
- /// Default value for <see cref="MvccVacuumFrequency"/> property.
- /// </summary>
- public const long DefaultMvccVacuumFrequency = 5000;
-
- /// <summary>
- /// Default value for <see cref="MvccVacuumThreadCount"/> property.
- /// </summary>
- public const int DefaultMvccVacuumThreadCount = 2;
-
/// <summary>
/// Default value for <see cref="SqlQueryHistorySize"/> property.
/// </summary>
@@ -336,8 +320,6 @@ namespace Apache.Ignite.Core
writer.WriteTimeSpanAsLongNullable(_longQueryWarningTimeout);
writer.WriteBooleanNullable(_isActiveOnStart);
writer.WriteBooleanNullable(_authenticationEnabled);
- writer.WriteLongNullable(_mvccVacuumFreq);
- writer.WriteIntNullable(_mvccVacuumThreadCnt);
writer.WriteTimeSpanAsLongNullable(_sysWorkerBlockedTimeout);
writer.WriteIntNullable(_sqlQueryHistorySize);
writer.WriteBooleanNullable(_javaPeerClassLoadingEnabled);
@@ -740,8 +722,6 @@ namespace Apache.Ignite.Core
_longQueryWarningTimeout = r.ReadTimeSpanNullable();
_isActiveOnStart = r.ReadBooleanNullable();
_authenticationEnabled = r.ReadBooleanNullable();
- _mvccVacuumFreq = r.ReadLongNullable();
- _mvccVacuumThreadCnt = r.ReadIntNullable();
_sysWorkerBlockedTimeout = r.ReadTimeSpanNullable();
_sqlQueryHistorySize = r.ReadIntNullable();
_javaPeerClassLoadingEnabled = r.ReadBooleanNullable();
@@ -1637,32 +1617,6 @@ namespace Apache.Ignite.Core
set { _authenticationEnabled = value; }
}
- /// <summary>
- /// This is an experimental feature. Transactional SQL is currently in
a beta status.
- /// <para/>
- /// Time interval between MVCC vacuum runs in milliseconds.
- /// </summary>
- [DefaultValue(DefaultMvccVacuumFrequency)]
- [IgniteExperimental]
- public long MvccVacuumFrequency
- {
- get { return _mvccVacuumFreq ?? DefaultMvccVacuumFrequency; }
- set { _mvccVacuumFreq = value; }
- }
-
- /// <summary>
- /// This is an experimental feature. Transactional SQL is currently in
a beta status.
- /// <para/>
- /// Number of MVCC vacuum threads.
- /// </summary>
- [DefaultValue(DefaultMvccVacuumThreadCount)]
- [IgniteExperimental]
- public int MvccVacuumThreadCount
- {
- get { return _mvccVacuumThreadCnt ?? DefaultMvccVacuumThreadCount;
}
- set { _mvccVacuumThreadCnt = value; }
- }
-
/// <summary>
/// Gets or sets the value indicating the number of SQL query history
elements to keep in memory.
/// Zero or negative value disables the history.
diff --git
a/modules/platforms/dotnet/Apache.Ignite.Core/IgniteConfigurationSection.xsd
b/modules/platforms/dotnet/Apache.Ignite.Core/IgniteConfigurationSection.xsd
index 7ca5b11c7a2..bde2ad9eded 100644
--- a/modules/platforms/dotnet/Apache.Ignite.Core/IgniteConfigurationSection.xsd
+++ b/modules/platforms/dotnet/Apache.Ignite.Core/IgniteConfigurationSection.xsd
@@ -2501,16 +2501,6 @@
<xs:documentation>Whether user authentication is enabled
for the cluster.</xs:documentation>
</xs:annotation>
</xs:attribute>
- <xs:attribute name="mvccVacuumFrequency" type="xs:long">
- <xs:annotation>
- <xs:documentation>Time interval between MVCC vacuum runs
in milliseconds.</xs:documentation>
- </xs:annotation>
- </xs:attribute>
- <xs:attribute name="mvccVacuumThreadCount" type="xs:int">
- <xs:annotation>
- <xs:documentation>Number of MVCC vacuum
threads.</xs:documentation>
- </xs:annotation>
- </xs:attribute>
<xs:attribute name="sqlQueryHistorySize" type="xs:int">
<xs:annotation>
<xs:documentation>Number of SQL query history elements to
keep in memory.</xs:documentation>
