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-rw-r--r--catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/SdcSchemaBuilder.java226
1 files changed, 107 insertions, 119 deletions
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/SdcSchemaBuilder.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/SdcSchemaBuilder.java
index 14083c110d..eaa0202be8 100644
--- a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/SdcSchemaBuilder.java
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/cassandra/schema/SdcSchemaBuilder.java
@@ -20,42 +20,26 @@
package org.openecomp.sdc.be.dao.cassandra.schema;
- import java.util.ArrayList;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
- import java.util.Optional;
- import java.util.stream.Collectors;
-
- import org.apache.commons.lang3.tuple.ImmutablePair;
- import org.openecomp.sdc.be.config.Configuration;
- import org.openecomp.sdc.be.config.ConfigurationManager;
- import org.openecomp.sdc.be.dao.cassandra.schema.tables.OldExternalApiEventTableDesc;
- import org.openecomp.sdc.be.resources.data.auditing.AuditingTypesConstants;
+import com.datastax.driver.core.*;
+import com.datastax.driver.core.schemabuilder.Alter;
+import com.datastax.driver.core.schemabuilder.Create;
+import com.datastax.driver.core.schemabuilder.SchemaBuilder;
+import com.datastax.driver.core.schemabuilder.SchemaStatement;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.openecomp.sdc.be.config.Configuration;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.cassandra.schema.tables.OldExternalApiEventTableDesc;
import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
import org.openecomp.sdc.common.log.wrappers.Logger;
-import com.datastax.driver.core.AbstractTableMetadata;
- import com.datastax.driver.core.Cluster;
- import com.datastax.driver.core.DataType;
-import com.datastax.driver.core.IndexMetadata;
- import com.datastax.driver.core.KeyspaceMetadata;
- import com.datastax.driver.core.Session;
- import com.datastax.driver.core.schemabuilder.Alter;
- import com.datastax.driver.core.schemabuilder.Create;
- import com.datastax.driver.core.schemabuilder.SchemaBuilder;
- import com.datastax.driver.core.schemabuilder.SchemaStatement;
- import com.google.common.annotations.VisibleForTesting;
+import java.util.*;
+import java.util.stream.Collectors;
+
public class SdcSchemaBuilder {
- /**
- * creat key space statment for SimpleStrategy
- */
- final static String CREATE_KEYSPACE_SIMPLE_STRATEGY = "CREATE KEYSPACE IF NOT EXISTS %s WITH replication = {'class':'SimpleStrategy', %s};";
- /**
- * creat key space statment for NetworkTopologyStrategy
- */
- final static String CREATE_KEYSPACE_NETWORK_TOPOLOGY_STRATEGY = "CREATE KEYSPACE IF NOT EXISTS %s WITH replication = {'class':'NetworkTopologyStrategy', %s};";
+ private static final String CREATE_KEYSPACE_SIMPLE_STRATEGY = "CREATE KEYSPACE IF NOT EXISTS %s WITH replication = {'class':'SimpleStrategy', %s};";
+
+ private static final String CREATE_KEYSPACE_NETWORK_TOPOLOGY_STRATEGY = "CREATE KEYSPACE IF NOT EXISTS %s WITH replication = {'class':'NetworkTopologyStrategy', %s};";
private static Logger log = Logger.getLogger(SdcSchemaBuilder.class.getName());
@@ -96,12 +80,12 @@ public class SdcSchemaBuilder {
//TODO remove after 1707_OS migration
handle1707OSMigration(cassndraMetadata, schemeData);
log.info("creating Keyspaces.");
- for (String keyspace : schemeData.keySet()) {
- if (!createKeyspace(keyspace, cassndraMetadata, session)) {
+ for (Map.Entry<String, List<ITableDescription>> keyspace : schemeData.entrySet()) {
+ if (!createKeyspace(keyspace.getKey(), cassndraMetadata, session)) {
return false;
}
- Map<String, List<String>> keyspaceMetadate = cassndraMetadata.get(keyspace);
- createTables(schemeData.get(keyspace), keyspaceMetadate, session,metadataTablesStructure.get(keyspace));
+ Map<String, List<String>> keyspaceMetadate = cassndraMetadata.get(keyspace.getKey());
+ createTables(keyspace.getValue(), keyspaceMetadate, session,metadataTablesStructure.get(keyspace.getKey()));
}
return true;
} catch (Exception e) {
@@ -136,17 +120,7 @@ public class SdcSchemaBuilder {
}
log.debug("retrived Cassndra metadata.");
Map<String, Map<String, List<String>>> cassndraMetadata = parseKeyspaceMetadata(keyspacesMetadateFromCassandra);
- cassndraMetadata.forEach((k, v) -> {
- if (AuditingTypesConstants.TITAN_KEYSPACE.equals(k)) {
- // session.execute("")
- } else if (AuditingTypesConstants.ARTIFACT_KEYSPACE.equals(k)) {
-
- } else if (AuditingTypesConstants.AUDIT_KEYSPACE.equals(k)) {
-
- }
- });
-
- System.out.println(cassndraMetadata);
+ log.info("Cassandra Metadata: {}" ,cassndraMetadata);
return true;
} catch (Exception e) {
log.error(EcompLoggerErrorCode.SCHEMA_ERROR, "deleting Schema for Cassandra", "Cassandra", e.getLocalizedMessage());
@@ -163,8 +137,6 @@ public class SdcSchemaBuilder {
return false;
}
-
-
/**
* the method prcess the metadata retrieved from the cassandra for the
* creation of a map conting the names of keyspaces tabls and indexes
@@ -176,24 +148,24 @@ public class SdcSchemaBuilder {
* @return a map of maps of lists holding parsed info
*/
private static Map<String, Map<String, List<String>>> parseKeyspaceMetadata(List<KeyspaceMetadata> keyspacesMetadata) {
- return keyspacesMetadata.stream()
-.collect(Collectors.toMap(KeyspaceMetadata::getName,
- keyspaceMetadata -> keyspaceMetadata.getTables().stream()
- .collect(Collectors.toMap(AbstractTableMetadata::getName,
- tableMetadata -> tableMetadata.getIndexes().stream()
- .map(IndexMetadata::getName)
- .collect(Collectors.toList())))));
+ return keyspacesMetadata.stream()
+ .collect(Collectors.toMap(KeyspaceMetadata::getName, keyspaceMetadata -> keyspaceMetadata.getTables()
+ .stream()
+ .collect(Collectors.toMap(AbstractTableMetadata::getName, tableMetadata -> tableMetadata.getIndexes()
+ .stream()
+ .map(IndexMetadata::getName)
+ .collect(Collectors.toList())))));
}
private static Map<String, Map<String, List<String>>> getMetadataTablesStructure(
List<KeyspaceMetadata> keyspacesMetadata) {
- return keyspacesMetadata.stream().collect(
- Collectors.toMap(KeyspaceMetadata::getName,
- keyspaceMetadata -> keyspaceMetadata.getTables().stream().collect(
- Collectors.toMap(AbstractTableMetadata::getName,
- tableMetadata -> tableMetadata.getColumns().stream().map(
- columnMetadata -> columnMetadata.getName().toLowerCase()).collect(
- Collectors.toList())))));
+ return keyspacesMetadata.stream()
+ .collect(Collectors.toMap(KeyspaceMetadata::getName, keyspaceMetadata -> keyspaceMetadata.getTables()
+ .stream()
+ .collect(Collectors.toMap(AbstractTableMetadata::getName, tableMetadata -> tableMetadata.getColumns()
+ .stream()
+ .map(columnMetadata -> columnMetadata.getName().toLowerCase())
+ .collect(Collectors.toList())))));
}
/**
@@ -206,7 +178,7 @@ public class SdcSchemaBuilder {
* @return string name of the index
*/
private static String createIndexName(String table, String column) {
- return new StringBuilder().append(table).append("_").append(column).append("_idx").toString();
+ return table + "_" + column + "_idx";
}
/**
@@ -219,8 +191,8 @@ public class SdcSchemaBuilder {
* the current tables columns that exist in the cassandra under this
* keyspace
*/
- private static void createTables(List<ITableDescription> iTableDescriptions, Map<String, List<String>> keyspaceMetadate, Session session,
- Map<String, List<String>> existingTablesMetadata) {
+ private static void createTables(List<ITableDescription> iTableDescriptions, Map<String, List<String>> keyspaceMetadate, Session session,
+ Map<String, List<String>> existingTablesMetadata) {
for (ITableDescription tableDescription : iTableDescriptions) {
String tableName = tableDescription.getTableName().toLowerCase();
Map<String, ImmutablePair<DataType, Boolean>> columnDescription = tableDescription.getColumnDescription();
@@ -236,10 +208,11 @@ public class SdcSchemaBuilder {
}
}
- for (String columnName : columnDescription.keySet()) {
- create.addColumn(columnName, columnDescription.get(columnName).getLeft());
+ for (Map.Entry<String, ImmutablePair<DataType, Boolean>> entry : columnDescription.entrySet()) {
+ create.addColumn(entry.getKey(), entry.getValue().getLeft());
}
- log.trace("exacuting :{}", create.toString());
+
+ log.trace("exacuting :{}", create);
session.execute(create);
log.info("table:{} created succsesfully.", tableName);
} else {
@@ -249,13 +222,13 @@ public class SdcSchemaBuilder {
log.info("keyspacemetdata{}",keyspaceMetadate);
List<String> indexNames = (keyspaceMetadate != null && keyspaceMetadate.get(tableName) != null ? keyspaceMetadate.get(tableName) : new ArrayList<>());
log.info("table:{} creating indexes.", tableName);
- for (String columnName : columnDescription.keySet()) {
- String indexName = createIndexName(tableName, columnName).toLowerCase();
- if (columnDescription.get(columnName).getRight()) {
+ for (Map.Entry<String, ImmutablePair<DataType, Boolean>> description : columnDescription.entrySet()) {
+ String indexName = createIndexName(tableName, description.getKey()).toLowerCase();
+ if (description.getValue().getRight()) {
if (!indexNames.contains(indexName)) {
SchemaStatement creatIndex = SchemaBuilder.createIndex(indexName)
- .onTable(tableDescription.getKeyspace(), tableName).andColumn(columnName);
- log.info("executing :{}", creatIndex.toString());
+ .onTable(tableDescription.getKeyspace(), tableName).andColumn(description.getKey());
+ log.info("executing :{}", creatIndex);
session.execute(creatIndex);
log.info("index:{} created succsesfully.", indexName);
} else {
@@ -264,6 +237,7 @@ public class SdcSchemaBuilder {
}
}
+
}
}
@@ -286,8 +260,8 @@ public class SdcSchemaBuilder {
log.info("Adding new column {} to the table {}", columnName,tableName);
Alter alter = SchemaBuilder.alterTable(tableDescription.getKeyspace(),tableDescription.getTableName());
SchemaStatement addColumn = alter.addColumn(columnName).type(column.getValue().getLeft());
- log.trace("exacuting :{}", addColumn.toString());
- session.execute(addColumn);
+ log.trace("exacuting :{}", addColumn);
+ session.execute(addColumn);
}
}
}
@@ -305,28 +279,30 @@ public class SdcSchemaBuilder {
List<Configuration.CassandrConfig.KeyspaceConfig> keyspaceConfigList = ConfigurationManager.getConfigurationManager().getConfiguration().getCassandraConfig().getKeySpaces();
log.info("creating keyspace:{}.", keyspace);
if (!cassndraMetadata.keySet().contains(keyspace)) {
- Optional<Configuration.CassandrConfig.KeyspaceConfig> keyspaceConfig = keyspaceConfigList.stream().filter(keyspaceInfo -> keyspace.equalsIgnoreCase(keyspaceInfo.getName())).findFirst();
- if (keyspaceConfig.isPresent()) {
- Configuration.CassandrConfig.KeyspaceConfig keyspaceInfo = keyspaceConfig.get();
- String createKeyspaceQuery = createKeyspaceQuereyString(keyspace, keyspaceInfo);
- if (createKeyspaceQuery != null) {
- log.trace("exacuting: {}", createKeyspaceQuery);
- session.execute(createKeyspaceQuery);
- log.debug("keyspace:{} created.", keyspace);
- return true;
- } else {
- return false;
- }
- } else {
- log.error(
- "keyspace:{} not present in configuration, no info on replications is available. operation failed.",
- keyspace);
- return false;
- }
- } else {
- log.debug("keyspace:{} already exists skipping.", keyspace);
+ return createKeyspaceIfNotExists(keyspace, session, keyspaceConfigList);
+ }
+ log.info("keyspace:{} already exists skipping.", keyspace);
+ return true;
+ }
+
+ private static boolean createKeyspaceIfNotExists(String keyspace, Session session, List<Configuration.CassandrConfig.KeyspaceConfig> keyspaceConfigList) {
+ Optional<Configuration.CassandrConfig.KeyspaceConfig> keyspaceConfig = keyspaceConfigList.stream().filter(keyspaceInfo -> keyspace.equalsIgnoreCase(keyspaceInfo.getName())).findFirst();
+ if (keyspaceConfig.isPresent()) {
+ return createKeyspaceWhenConfigExists(keyspace, session, keyspaceConfig.get());
+ }
+ log.info("keyspace:{} not present in configuration, no info on replications is available. operation failed.", keyspace);
+ return false;
+ }
+
+ private static boolean createKeyspaceWhenConfigExists(String keyspace, Session session, Configuration.CassandrConfig.KeyspaceConfig keyspaceConfig) {
+ String createKeyspaceQuery = createKeyspaceQuereyString(keyspace, keyspaceConfig);
+ if (createKeyspaceQuery != null) {
+ log.trace("exacuting: {}", createKeyspaceQuery);
+ session.execute(createKeyspaceQuery);
+ log.info("keyspace:{} created.", keyspace);
return true;
}
+ return false;
}
/**
@@ -366,12 +342,25 @@ public class SdcSchemaBuilder {
*/
private static String createKeyspaceQuereyString(String keyspace, Configuration.CassandrConfig.KeyspaceConfig keyspaceInfo) {
String query = null;
- if (ReplicationStrategy.NETWORK_TOPOLOGY_STRATEGY.getName().equalsIgnoreCase(keyspaceInfo.getReplicationStrategy())) {
- List<String> dcList = keyspaceInfo.getReplicationInfo();
- if (dcList.size() % 2 != 0) {
- log.error("the supplied replication info is in valid expected dc1,2,dc2,2 etc received:{}", dcList);
- return query;
- }
+ if (ReplicationStrategy.NETWORK_TOPOLOGY_STRATEGY.getStrategyName().equalsIgnoreCase(keyspaceInfo.getReplicationStrategy())) {
+ query = createNetworkTopologyStrategy(keyspaceInfo, keyspace);
+ } else if (ReplicationStrategy.SIMPLE_STRATEGY.getStrategyName().equalsIgnoreCase(keyspaceInfo.getReplicationStrategy())) {
+ query = createSimpleStrategyQuery(keyspaceInfo, keyspace);
+ } else {
+ log.error("the suplied replication Strategy is in valide expacted {}/{} etc recived:{}",
+ ReplicationStrategy.NETWORK_TOPOLOGY_STRATEGY.getStrategyName(),
+ ReplicationStrategy.SIMPLE_STRATEGY.getStrategyName(), keyspaceInfo.getReplicationStrategy());
+ }
+ return query;
+ }
+
+ private static String createNetworkTopologyStrategy(Configuration.CassandrConfig.KeyspaceConfig keyspaceInfo, String keyspace) {
+ String query = null;
+ List<String> dcList = keyspaceInfo.getReplicationInfo();
+ if (dcList.size() % 2 != 0) {
+ log.error("the supplied replication info is in valid expected dc1,2,dc2,2 etc received:{}", dcList);
+
+ } else {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < dcList.size(); i = i + 2) {
sb.append("'").append(dcList.get(i)).append("'").append(" : ").append(dcList.get(i + 1));
@@ -379,37 +368,36 @@ public class SdcSchemaBuilder {
sb.append(",");
}
}
-
query = String.format(CREATE_KEYSPACE_NETWORK_TOPOLOGY_STRATEGY, keyspace, sb.toString());
- } else if (ReplicationStrategy.SIMPLE_STRATEGY.getName().equalsIgnoreCase(keyspaceInfo.getReplicationStrategy())) {
- List<String> dcList = keyspaceInfo.getReplicationInfo();
- if (dcList.size() != 1) {
- log.error("the supplied replication info is in valid expected <number> etc received:{}", dcList);
- return query;
- }
- StringBuilder sb = new StringBuilder();
- sb.append("'replication_factor'").append(" : ").append(dcList.get(0));
- query = String.format(CREATE_KEYSPACE_SIMPLE_STRATEGY, keyspace, sb.toString());
+ }
+
+ return query;
+ }
+ private static String createSimpleStrategyQuery(Configuration.CassandrConfig.KeyspaceConfig keyspaceInfo, String keyspace) {
+ String query = null;
+ List<String> dcList = keyspaceInfo.getReplicationInfo();
+ if (dcList.size() != 1) {
+ log.error("the supplied replication info is in valid expected <number> etc received:{}", dcList);
} else {
- log.error("the suplied replication Strategy is in valide expacted {}/{} etc recived:{}",
- ReplicationStrategy.NETWORK_TOPOLOGY_STRATEGY.getName(),
- ReplicationStrategy.SIMPLE_STRATEGY.getName(), keyspaceInfo.getReplicationStrategy());
+ query = String.format(CREATE_KEYSPACE_SIMPLE_STRATEGY, keyspace, "'replication_factor'" + " : " + dcList.get(0));
}
return query;
}
+
+
public enum ReplicationStrategy {
NETWORK_TOPOLOGY_STRATEGY("NetworkTopologyStrategy"), SIMPLE_STRATEGY("SimpleStrategy");
- private String name;
+ private String strategyName;
- ReplicationStrategy(String name) {
- this.name = name;
+ ReplicationStrategy(String strategyName) {
+ this.strategyName = strategyName;
}
- public String getName() {
- return name;
+ public String getStrategyName() {
+ return strategyName;
}
}
}