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Introduction of Rest Module (Ericsson#784)
* Introduction of Rest Module * Fix Wrong Java Docs
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67 changes: 67 additions & 0 deletions
67
.../java/com/ericsson/bss/cassandra/ecchronos/core/impl/metrics/RepairStatsProviderImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| /* | ||
| * Copyright 2024 Telefonaktiebolaget LM Ericsson | ||
| * | ||
| * Licensed 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 com.ericsson.bss.cassandra.ecchronos.core.impl.metrics; | ||
|
|
||
| import com.datastax.oss.driver.api.core.metadata.Node; | ||
| import com.ericsson.bss.cassandra.ecchronos.connection.DistributedNativeConnectionProvider; | ||
| import com.ericsson.bss.cassandra.ecchronos.core.repair.RepairStatsProvider; | ||
| import com.ericsson.bss.cassandra.ecchronos.core.repair.types.RepairStats; | ||
| import com.ericsson.bss.cassandra.ecchronos.core.state.VnodeRepairState; | ||
| import com.ericsson.bss.cassandra.ecchronos.core.state.VnodeRepairStateFactory; | ||
| import com.ericsson.bss.cassandra.ecchronos.core.state.VnodeRepairStateUtils; | ||
| import com.ericsson.bss.cassandra.ecchronos.core.state.VnodeRepairStates; | ||
| import com.ericsson.bss.cassandra.ecchronos.core.table.TableReference; | ||
| import java.util.Collection; | ||
| import java.util.UUID; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| public class RepairStatsProviderImpl implements RepairStatsProvider | ||
| { | ||
| private final DistributedNativeConnectionProvider myNativeConnectionProvider; | ||
| private final VnodeRepairStateFactory myVnodeRepairStateFactory; | ||
|
|
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| public RepairStatsProviderImpl( | ||
| final DistributedNativeConnectionProvider nativeConnectionProvider, | ||
| final VnodeRepairStateFactory vnodeRepairStateFactory) | ||
| { | ||
| myVnodeRepairStateFactory = vnodeRepairStateFactory; | ||
| myNativeConnectionProvider = nativeConnectionProvider; | ||
| } | ||
|
|
||
| @Override | ||
| public final RepairStats getRepairStats( | ||
| final UUID nodeID, | ||
| final TableReference tableReference, | ||
| final long since, | ||
| final long to) | ||
| { | ||
| Node node = myNativeConnectionProvider.getNodes().get(nodeID); | ||
| VnodeRepairStates vnodeRepairStates; | ||
| vnodeRepairStates = myVnodeRepairStateFactory.calculateClusterWideState(node, tableReference, to, since); | ||
| Collection<VnodeRepairState> states = vnodeRepairStates.getVnodeRepairStates(); | ||
| Collection<VnodeRepairState> repairedStates = states.stream() | ||
| .filter(s -> isRepaired(s, since, to)) | ||
| .collect(Collectors.toList()); | ||
| double repairedRatio = states.isEmpty() ? 0 : (double) repairedStates.size() / states.size(); | ||
| return new RepairStats(tableReference.getKeyspace(), tableReference.getTable(), repairedRatio, | ||
| VnodeRepairStateUtils.getRepairTime(repairedStates)); | ||
| } | ||
|
|
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| private boolean isRepaired(final VnodeRepairState state, final long since, final long to) | ||
| { | ||
| return state.getStartedAt() >= since && state.getFinishedAt() <= to; | ||
| } | ||
| } | ||
|
|
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24 changes: 24 additions & 0 deletions
24
core/src/main/java/com/ericsson/bss/cassandra/ecchronos/core/repair/RepairStatsProvider.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| /* | ||
| * Copyright 2024 Telefonaktiebolaget LM Ericsson | ||
| * | ||
| * Licensed 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 com.ericsson.bss.cassandra.ecchronos.core.repair; | ||
|
|
||
| import com.ericsson.bss.cassandra.ecchronos.core.repair.types.RepairStats; | ||
| import com.ericsson.bss.cassandra.ecchronos.core.table.TableReference; | ||
| import java.util.UUID; | ||
|
|
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| public interface RepairStatsProvider | ||
| { | ||
| RepairStats getRepairStats(UUID nodeID, TableReference tableReference, long since, long to); | ||
| } |
131 changes: 131 additions & 0 deletions
131
.../src/main/java/com/ericsson/bss/cassandra/ecchronos/core/repair/types/OnDemandRepair.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /* | ||
| * Copyright 2024 Telefonaktiebolaget LM Ericsson | ||
| * | ||
| * Licensed 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 com.ericsson.bss.cassandra.ecchronos.core.repair.types; | ||
|
|
||
| import com.ericsson.bss.cassandra.ecchronos.core.repair.scheduler.OnDemandRepairJobView; | ||
| import com.ericsson.bss.cassandra.ecchronos.utils.enums.repair.RepairType; | ||
| import com.google.common.annotations.VisibleForTesting; | ||
|
|
||
| import jakarta.validation.constraints.Max; | ||
| import jakarta.validation.constraints.Min; | ||
| import jakarta.validation.constraints.NotBlank; | ||
| import java.util.Objects; | ||
| import java.util.UUID; | ||
|
|
||
|
|
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| /** | ||
| * A representation of an on demand repair. | ||
| * | ||
| * Primarily used to have a type to convert to JSON. | ||
| */ | ||
| @SuppressWarnings("VisibilityModifier") | ||
| public class OnDemandRepair | ||
| { | ||
| @NotBlank | ||
| public UUID id; | ||
| @NotBlank | ||
| public UUID hostId; | ||
| @NotBlank | ||
| public String keyspace; | ||
| @NotBlank | ||
| public String table; | ||
| @NotBlank | ||
| public OnDemandRepairJobView.Status status; | ||
| @NotBlank | ||
| @Min(0) | ||
| @Max(1) | ||
| public double repairedRatio; | ||
| @NotBlank | ||
| @Min(-1) | ||
| public long completedAt; | ||
| @NotBlank | ||
| public RepairType repairType; | ||
|
|
||
| public OnDemandRepair() | ||
| { | ||
| } | ||
|
|
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| @VisibleForTesting | ||
| public OnDemandRepair(final UUID theId, | ||
| final UUID theHostId, | ||
| final String theKeyspace, | ||
| final String theTable, | ||
| final OnDemandRepairJobView.Status theStatus, | ||
| final double theRepairedRatio, | ||
| final long wasCompletedAt, | ||
| final RepairType theRepairType) | ||
| { | ||
| this.id = theId; | ||
| this.hostId = theHostId; | ||
| this.keyspace = theKeyspace; | ||
| this.table = theTable; | ||
| this.status = theStatus; | ||
| this.repairedRatio = theRepairedRatio; | ||
| this.completedAt = wasCompletedAt; | ||
| this.repairType = theRepairType; | ||
| } | ||
|
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|
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| public OnDemandRepair(final OnDemandRepairJobView repairJobView) | ||
| { | ||
| this.id = repairJobView.getId(); | ||
| this.hostId = repairJobView.getHostId(); | ||
| this.keyspace = repairJobView.getTableReference().getKeyspace(); | ||
| this.table = repairJobView.getTableReference().getTable(); | ||
| this.status = repairJobView.getStatus(); | ||
| this.repairedRatio = repairJobView.getProgress(); | ||
| this.completedAt = repairJobView.getCompletionTime(); | ||
| this.repairType = repairJobView.getRepairType(); | ||
| } | ||
|
|
||
| /** | ||
| * Equality. | ||
| * | ||
| * @param o The object to compare to. | ||
| * @return boolean | ||
| */ | ||
| @Override | ||
| public boolean equals(final Object o) | ||
| { | ||
| if (this == o) | ||
| { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) | ||
| { | ||
| return false; | ||
| } | ||
| OnDemandRepair that = (OnDemandRepair) o; | ||
| return id.equals(that.id) | ||
| && hostId.equals(that.hostId) | ||
| && keyspace.equals(that.keyspace) | ||
| && table.equals(that.table) | ||
| && status == that.status | ||
| && Double.compare(that.repairedRatio, repairedRatio) == 0 | ||
| && completedAt == that.completedAt | ||
| && repairType.equals(that.repairType); | ||
| } | ||
|
|
||
| /** | ||
| * Hash code representation. | ||
| * | ||
| * @return int | ||
| */ | ||
| @Override | ||
| public int hashCode() | ||
| { | ||
| return Objects.hash(id, hostId, keyspace, table, repairedRatio, status, completedAt, repairType); | ||
| } | ||
| } |
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