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fix(interactive): Introduce API to Get Meta Data From Remote Service (#…
…3879) <!-- Thanks for your contribution! please review https://github.com/alibaba/GraphScope/blob/main/CONTRIBUTING.md before opening an issue. --> ## What do these changes do? as titled. <!-- Please give a short brief about these changes. --> ## Related issue number <!-- Are there any issues opened that will be resolved by merging this change? --> Fixes --------- Co-authored-by: xiaolei.zl <xiaolei.zl@alibaba-inc.com> Co-authored-by: Longbin Lai <longbin.lailb@alibaba-inc.com>
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39 changes: 39 additions & 0 deletions
39
interactive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/meta/GraphId.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2020 Alibaba Group Holding Limited. | ||
| * * | ||
| * * 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. | ||
| * | ||
| */ | ||
|
|
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| package com.alibaba.graphscope.common.ir.meta; | ||
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| import org.checkerframework.checker.nullness.qual.Nullable; | ||
|
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| /** | ||
| * This class is used to uniquely identify a graph instance in scenarios that support multiple graphs. | ||
| * @param <T> | ||
| */ | ||
| public class GraphId<T> { | ||
| public static final GraphId DEFAULT = new GraphId(null); | ||
|
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| private final @Nullable T id; | ||
|
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| public GraphId(T id) { | ||
| this.id = id; | ||
| } | ||
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| public @Nullable T getId() { | ||
| return id; | ||
| } | ||
| } |
76 changes: 76 additions & 0 deletions
76
interactive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/meta/IrMeta.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2020 Alibaba Group Holding Limited. | ||
| * * | ||
| * * 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. | ||
| * | ||
| */ | ||
|
|
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| package com.alibaba.graphscope.common.ir.meta; | ||
|
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| import com.alibaba.graphscope.common.ir.meta.procedure.GraphStoredProcedures; | ||
| import com.alibaba.graphscope.common.ir.meta.schema.IrGraphSchema; | ||
|
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| import org.checkerframework.checker.nullness.qual.Nullable; | ||
|
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| import java.util.Objects; | ||
|
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| /** | ||
| * This class describes basic metadata information required by IR, including Schema, Procedures. | ||
| * They are versioned using the same snapshot id. | ||
| */ | ||
| public class IrMeta { | ||
| protected final GraphId graphId; | ||
| protected final SnapshotId snapshotId; | ||
| protected final IrGraphSchema schema; | ||
| protected final @Nullable GraphStoredProcedures storedProcedures; | ||
|
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| public IrMeta(IrGraphSchema schema) { | ||
| this(SnapshotId.createEmpty(), schema); | ||
| } | ||
|
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| public IrMeta(IrGraphSchema schema, GraphStoredProcedures storedProcedures) { | ||
| this(GraphId.DEFAULT, SnapshotId.createEmpty(), schema, storedProcedures); | ||
| } | ||
|
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| public IrMeta(SnapshotId snapshotId, IrGraphSchema schema) { | ||
| this(GraphId.DEFAULT, snapshotId, schema, null); | ||
| } | ||
|
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| public IrMeta( | ||
| GraphId graphId, | ||
| SnapshotId snapshotId, | ||
| IrGraphSchema schema, | ||
| GraphStoredProcedures storedProcedures) { | ||
| this.graphId = graphId; | ||
| this.snapshotId = Objects.requireNonNull(snapshotId); | ||
| this.schema = Objects.requireNonNull(schema); | ||
| this.storedProcedures = storedProcedures; | ||
| } | ||
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| public IrGraphSchema getSchema() { | ||
| return schema; | ||
| } | ||
|
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| public SnapshotId getSnapshotId() { | ||
| return snapshotId; | ||
| } | ||
|
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| public @Nullable GraphStoredProcedures getStoredProcedures() { | ||
| return storedProcedures; | ||
| } | ||
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| public GraphId getGraphId() { | ||
| return graphId; | ||
| } | ||
| } |
54 changes: 54 additions & 0 deletions
54
...tive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/meta/IrMetaStats.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2020 Alibaba Group Holding Limited. | ||
| * * | ||
| * * 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. | ||
| * | ||
| */ | ||
|
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| package com.alibaba.graphscope.common.ir.meta; | ||
|
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| import com.alibaba.graphscope.common.ir.meta.procedure.GraphStoredProcedures; | ||
| import com.alibaba.graphscope.common.ir.meta.schema.IrGraphSchema; | ||
| import com.alibaba.graphscope.groot.common.schema.api.GraphStatistics; | ||
|
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| import org.checkerframework.checker.nullness.qual.Nullable; | ||
|
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| /** | ||
| * This class describes all metadata information required by IR, including Schema, Procedures and Statistics. | ||
| */ | ||
| public class IrMetaStats extends IrMeta { | ||
| private final @Nullable GraphStatistics statistics; | ||
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| public IrMetaStats( | ||
| SnapshotId snapshotId, | ||
| IrGraphSchema schema, | ||
| GraphStoredProcedures storedProcedures, | ||
| GraphStatistics statistics) { | ||
| this(GraphId.DEFAULT, snapshotId, schema, storedProcedures, statistics); | ||
| } | ||
|
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| public IrMetaStats( | ||
| GraphId graphId, | ||
| SnapshotId snapshotId, | ||
| IrGraphSchema schema, | ||
| GraphStoredProcedures storedProcedures, | ||
| GraphStatistics statistics) { | ||
| super(graphId, snapshotId, schema, storedProcedures); | ||
| this.statistics = statistics; | ||
| } | ||
|
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| public @Nullable GraphStatistics getStatistics() { | ||
| return this.statistics; | ||
| } | ||
| } |
24 changes: 24 additions & 0 deletions
24
...ve_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/meta/IrMetaTracker.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2020 Alibaba Group Holding Limited. | ||
| * * | ||
| * * 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. | ||
| * | ||
| */ | ||
|
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| package com.alibaba.graphscope.common.ir.meta; | ||
|
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| // This interface defines the callback to be invoked when IrMeta changes. | ||
| public interface IrMetaTracker { | ||
| void onChanged(IrMeta meta); | ||
| } |
41 changes: 41 additions & 0 deletions
41
...ctive_engine/compiler/src/main/java/com/alibaba/graphscope/common/ir/meta/SnapshotId.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2020 Alibaba Group Holding Limited. | ||
| * * | ||
| * * 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. | ||
| * | ||
| */ | ||
|
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| package com.alibaba.graphscope.common.ir.meta; | ||
|
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| public class SnapshotId { | ||
| public static final SnapshotId createEmpty() { | ||
| return new SnapshotId(false, -1); | ||
| } | ||
|
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| private final boolean acquired; | ||
| private final long id; | ||
|
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| public SnapshotId(boolean acquired, long id) { | ||
| this.acquired = acquired; | ||
| this.id = id; | ||
| } | ||
|
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| public boolean isAcquired() { | ||
| return acquired; | ||
| } | ||
|
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| public long getId() { | ||
| return id; | ||
| } | ||
| } |
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