Feat: Add tablestore longbow storage #61
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| Original file line number | Diff line number | Diff line change |
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| package com.gotocompany.dagger.core.processors.longbow.enums; | ||
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| public enum LongbowStorageType { | ||
| TABLESTORE, | ||
| BIGTABLE | ||
| } |
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| package com.gotocompany.dagger.core.processors.longbow.model; | ||
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| import lombok.AllArgsConstructor; | ||
| import lombok.Builder; | ||
| import lombok.Data; | ||
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| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| @Data | ||
| @AllArgsConstructor | ||
| @Builder | ||
| public class ScanResult { | ||
| private byte[] primaryKey; | ||
| private Map<String, Map<String, byte[]>> data; | ||
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| public ScanResult(byte[] primaryKey) { | ||
| this.primaryKey = primaryKey; | ||
| this.data = new HashMap<>(); | ||
| } | ||
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| public void addData(byte[] columnFamily, byte[] qualifier, byte[] value) { | ||
| String columnFamilyString = new String(columnFamily); | ||
| if (!data.containsKey(columnFamilyString)) { | ||
| data.put(columnFamilyString, new HashMap<>()); | ||
| } | ||
| data.get(columnFamilyString).put(new String(qualifier), value); | ||
| } | ||
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| } | ||
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| @@ -0,0 +1,21 @@ | ||
| package com.gotocompany.dagger.core.processors.longbow.model.adapters; | ||
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| import com.gotocompany.dagger.core.processors.longbow.model.ScanResult; | ||
| import org.apache.hadoop.hbase.client.Result; | ||
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| import java.util.NavigableMap; | ||
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| public class HBaseResultToScanResultAdapter implements ScanResultAdapter<Result> { | ||
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| @Override | ||
| public ScanResult adapt(Result result) { | ||
| ScanResult scanResult = new ScanResult(result.getRow()); | ||
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| NavigableMap<byte[], NavigableMap<byte[], NavigableMap<Long, byte[]>>> rowMaps = result.getMap(); | ||
| rowMaps.forEach( | ||
| (columnFamily, columnMap) -> columnMap.forEach((columnName, timestampMap) -> | ||
| scanResult.addData(columnFamily, columnName, timestampMap.firstEntry().getValue())) | ||
| ); | ||
| return scanResult; | ||
| } | ||
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| } | ||
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| @@ -0,0 +1,7 @@ | ||
| package com.gotocompany.dagger.core.processors.longbow.model.adapters; | ||
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| import com.gotocompany.dagger.core.processors.longbow.model.ScanResult; | ||
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| public interface ScanResultAdapter<T> { | ||
| ScanResult adapt(T result); | ||
| } |
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| @@ -0,0 +1,25 @@ | ||
| package com.gotocompany.dagger.core.processors.longbow.model.adapters; | ||
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| import com.alicloud.openservices.tablestore.model.Row; | ||
| import com.gotocompany.dagger.core.processors.longbow.model.ScanResult; | ||
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| public class TablestoreRowToScanResultAdapter implements ScanResultAdapter<Row> { | ||
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| private static final int PRIMARY_COLUMN_INDEX = 0; | ||
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| private final String columnFamilyName; | ||
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| public TablestoreRowToScanResultAdapter(String columnFamilyName) { | ||
| this.columnFamilyName = columnFamilyName; | ||
| } | ||
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| @Override | ||
| public ScanResult adapt(Row row) { | ||
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| ScanResult scanResult = new ScanResult(row.getPrimaryKey().getPrimaryKeyColumn(PRIMARY_COLUMN_INDEX).getNameRawData()); | ||
| row.getColumnsMap() | ||
| .forEach((columnName, timestampToValueMap) -> | ||
| scanResult.addData(columnFamilyName.getBytes(), columnName.getBytes(), timestampToValueMap.firstEntry().getValue().asBinary())); | ||
| return scanResult; | ||
| } | ||
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| } | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,88 @@ | ||
| package com.gotocompany.dagger.core.processors.longbow.storage; | ||
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| import com.google.cloud.bigtable.admin.v2.BigtableTableAdminClient; | ||
| import com.google.cloud.bigtable.admin.v2.models.CreateTableRequest; | ||
| import com.google.cloud.bigtable.hbase.BigtableConfiguration; | ||
| import com.gotocompany.dagger.common.configuration.Configuration; | ||
| import com.gotocompany.dagger.core.processors.longbow.model.ScanResult; | ||
| import com.gotocompany.dagger.core.processors.longbow.model.adapters.HBaseResultToScanResultAdapter; | ||
| import com.gotocompany.dagger.core.processors.longbow.model.adapters.ScanResultAdapter; | ||
| import com.gotocompany.dagger.core.utils.Constants; | ||
| import org.apache.hadoop.hbase.TableName; | ||
| import org.apache.hadoop.hbase.client.AdvancedScanResultConsumer; | ||
| import org.apache.hadoop.hbase.client.AsyncTable; | ||
| import org.apache.hadoop.hbase.client.BigtableAsyncConnection; | ||
| import org.apache.hadoop.hbase.client.Result; | ||
| import org.threeten.bp.Duration; | ||
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| import java.io.IOException; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.stream.Collectors; | ||
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| import static com.google.cloud.bigtable.admin.v2.models.GCRules.GCRULES; | ||
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| public class BigTableLongbowOperationStrategy implements LongbowOperationStrategy { | ||
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| private final BigtableTableAdminClient adminClient; | ||
| private final BigtableAsyncConnection tableClient; | ||
| private final Map<String, AsyncTable<AdvancedScanResultConsumer>> tables; | ||
| private final ScanResultAdapter<Result> scanResultAdapter; | ||
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| public BigTableLongbowOperationStrategy(Configuration configuration) throws IOException { | ||
| String gcpProjectID = configuration.getString(Constants.PROCESSOR_LONGBOW_GCP_PROJECT_ID_KEY, Constants.PROCESSOR_LONGBOW_GCP_PROJECT_ID_DEFAULT); | ||
| String gcpInstanceID = configuration.getString(Constants.PROCESSOR_LONGBOW_GCP_INSTANCE_ID_KEY, Constants.PROCESSOR_LONGBOW_GCP_INSTANCE_ID_DEFAULT); | ||
| org.apache.hadoop.conf.Configuration bigTableConfiguration = BigtableConfiguration.configure(gcpProjectID, gcpInstanceID); | ||
| this.adminClient = BigtableTableAdminClient.create(gcpProjectID, gcpInstanceID); | ||
| this.tableClient = new BigtableAsyncConnection(bigTableConfiguration); | ||
| this.tables = new HashMap<>(); | ||
| this.scanResultAdapter = new HBaseResultToScanResultAdapter(); | ||
| } | ||
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| @Override | ||
| public boolean tableExists(String tableId) { | ||
| return adminClient.exists(tableId); | ||
| } | ||
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| @Override | ||
| public void createTable(Duration maxAgeDuration, String columnFamilyName, String tableId) { | ||
| adminClient.createTable(CreateTableRequest.of(tableId).addFamily(columnFamilyName, | ||
| GCRULES.union() | ||
| .rule(GCRULES.maxVersions(1)) | ||
| .rule(GCRULES.maxAge(maxAgeDuration)))); | ||
| } | ||
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| @Override | ||
| public CompletableFuture<Void> put(PutRequest putRequest) { | ||
| return getTable(putRequest.getTableId()).put(putRequest.get()); | ||
| } | ||
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| @Override | ||
| public CompletableFuture<List<ScanResult>> scanAll(ScanRequest scanRequest) { | ||
| return getTable(scanRequest.getTableId()) | ||
| .scanAll(scanRequest.get()) | ||
| .thenApply(results -> results.stream() | ||
| .map(this.scanResultAdapter::adapt) | ||
| .collect(Collectors.toList())); | ||
| } | ||
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| @Override | ||
| public void close() throws IOException { | ||
| if (tableClient != null) { | ||
| tableClient.close(); | ||
| } | ||
| if (adminClient != null) { | ||
| adminClient.close(); | ||
| } | ||
| } | ||
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| private AsyncTable<AdvancedScanResultConsumer> getTable(String tableId) { | ||
| if (!tables.containsKey(tableId)) { | ||
| tables.put(tableId, tableClient.getTable(TableName.valueOf(tableId))); | ||
| } | ||
| return tables.get(tableId); | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| package com.gotocompany.dagger.core.processors.longbow.storage; | ||
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| import com.gotocompany.dagger.core.processors.longbow.model.ScanResult; | ||
| import org.threeten.bp.Duration; | ||
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| import java.io.IOException; | ||
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| import java.util.List; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.concurrent.ExecutionException; | ||
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| public interface LongbowOperationStrategy { | ||
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| boolean tableExists(String tableId) throws ExecutionException, InterruptedException; | ||
| void createTable(Duration maxAgeDuration, String columnFamilyName, String tableId) throws ExecutionException, InterruptedException; | ||
| CompletableFuture<Void> put(PutRequest putRequest); | ||
| CompletableFuture<List<ScanResult>> scanAll(ScanRequest scanRequest); | ||
| void close() throws IOException; | ||
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| } |
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add unit test case for this method.