com.datastax.driver.core.querybuilder.Insert.setConsistencyLevel()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中com.datastax.driver.core.querybuilder.Insert.setConsistencyLevel()方法的一些代码示例，展示了Insert.setConsistencyLevel()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Insert.setConsistencyLevel()方法的具体详情如下：
包路径：com.datastax.driver.core.querybuilder.Insert
类名称：Insert
方法名：setConsistencyLevel

Insert.setConsistencyLevel介绍

暂无

代码示例

代码示例来源：origin: kaaproject/kaa

private T insertLocked(T entity) {
 Insert insert = insertInto(getColumnFamilyName()).ifNotExists();
 CassandraEntityMapper<T> entityMapper = CassandraEntityMapper.getEntityMapperForClass(
   getColumnFamilyClass(), cassandraClient);
 for (String name : entityMapper.getKeyColumnNames()) {
  insert.value(name, entityMapper.getColumnValueForName(name, entity, cassandraClient));
 }
 for (String name : entityMapper.getNonKeyColumnNames()) {
  insert.value(name, entityMapper.getColumnValueForName(name, entity, cassandraClient));
 }
 insert.setConsistencyLevel(getWriteConsistencyLevel());
 ResultSet res = execute(insert);
 if (!res.wasApplied()) {
  LOG.error("[{}] Can't insert entity. Entity already exists!", getColumnFamilyClass());
  throw new KaaOptimisticLockingFailureException("Can't insert entity. Entity already exists!");
 } else {
  Clause[] whereClauses = buildKeyClauses(entityMapper, entity);
  Select.Where where = select().from(getColumnFamilyName()).where(whereClauses[0]);
  if (whereClauses.length > 1) {
   for (int i = 1; i < whereClauses.length; i++) {
    where = where.and(whereClauses[i]);
   }
  }
  return findOneByStatement(where);
 }
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

private void testLargeText(int key) throws Throwable {
 // Write data
 StringBuilder b = new StringBuilder();
 for (int i = 0; i < 1000000; ++i) {
  // Create ultra-long text
  b.append(i);
 }
 session()
   .execute(
     insertInto("large_text")
       .value("k", key)
       .value("txt", b.toString())
       .setConsistencyLevel(ConsistencyLevel.QUORUM));
 // Read data
 Row row = session().execute(select().all().from("large_text").where(eq("k", key))).one();
 // Verify data
 assertTrue(b.toString().equals(row.getString("txt")));
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

private void testByteRows(int key) throws Throwable {
 // Build small ByteBuffer sample
 ByteBuffer bb = ByteBuffer.allocate(58);
 bb.putShort((short) 0xCAFE);
 bb.flip();
 // Write data
 for (int i = 0; i < 1000000; ++i) {
  session()
    .execute(
      insertInto("wide_byte_rows")
        .value("k", key)
        .value("i", bb)
        .setConsistencyLevel(ConsistencyLevel.QUORUM));
 }
 // Read data
 ResultSet rs = session().execute(select("i").from("wide_byte_rows").where(eq("k", key)));
 // Verify data
 for (Row row : rs) {
  assertEquals(row.getBytes("i"), bb);
 }
}

代码示例来源：origin: otaviojava/Easy-Cassandra

@Override
public InsertBuilder<T> withConsistencyLevel(ConsistencyLevel consistency) {
  insert.setConsistencyLevel(consistency);
  return this;
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

private void testWideRows(int key) throws Throwable {
 // Write data
 for (int i = 0; i < 1000000; ++i) {
  session()
    .execute(
      insertInto("wide_rows")
        .value("k", key)
        .value("i", i)
        .setConsistencyLevel(ConsistencyLevel.QUORUM));
 }
 // Read data
 ResultSet rs = session().execute(select("i").from("wide_rows").where(eq("k", key)));
 // Verify data
 int i = 0;
 for (Row row : rs) {
  assertTrue(row.getInt("i") == i++);
 }
}

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

private void testWideTable(int key) throws Throwable {
 // Write data
 Insert insertStatement = insertInto("wide_table").value("k", key);
 for (int i = 0; i < 330; ++i) {
  insertStatement = insertStatement.value(createColumnName(i), i);
 }
 session().execute(insertStatement.setConsistencyLevel(ConsistencyLevel.QUORUM));
 // Read data
 Row row = session().execute(select().all().from("wide_table").where(eq("k", key))).one();
 // Verify data
 for (int i = 0; i < 330; ++i) {
  assertTrue(row.getInt(createColumnName(i)) == i);
 }
}

代码示例来源：origin: com.bazaarvoice.emodb/emodb-sor

private void insertBlockedDeltas(BatchStatement batchStatement, BlockedDeltaTableDDL tableDDL, ConsistencyLevel consistencyLevel, ByteBuffer rowKey, UUID changeId, ByteBuffer encodedDelta) {
  List<ByteBuffer> blocks = _daoUtils.getDeltaBlocks(encodedDelta);
  if (blocks.size() > 1) {
    _blockedRowsMigratedMeter.mark();
  }
  for (int i = 0; i < blocks.size(); i++) {
    batchStatement.add(QueryBuilder.insertInto(tableDDL.getTableMetadata())
        .value(tableDDL.getRowKeyColumnName(), rowKey)
        .value(tableDDL.getChangeIdColumnName(), changeId)
        .value(tableDDL.getBlockColumnName(), i)
        .value(tableDDL.getValueColumnName(), blocks.get(i))
        .setConsistencyLevel(consistencyLevel));
  }
}

代码示例来源：origin: otaviojava/Easy-Cassandra

public <T> Insert createStatment(T bean, ConsistencyLevel consistency) {
  ClassInformation classInformation = ClassInformations.INSTACE.getClass(bean.getClass());
  isKeyNull(bean, classInformation);
  KeySpaceInformation key = classInformation.getKeySpace(keySpace);
  Insert insert = QueryBuilder.insertInto(key.getKeySpace(), key.getColumnFamily());
  insert = createInsert(bean, insert, classInformation);
  insert.setConsistencyLevel(consistency);
  return insert;
}

代码示例来源：origin: smartcat-labs/cassandra-migration-tool-java

/**
   * Update current database version to the migration version. This is executed after migration success.
   *
   * @param migration Migration that updated the database version
   * @return Success of version update
   */
  public boolean updateVersion(final Migration migration) {
    final Statement insert = QueryBuilder.insertInto(SCHEMA_VERSION_CF).value(TYPE, migration.getType().name())
        .value(VERSION, migration.getVersion()).value(TIMESTAMP, System.currentTimeMillis())
        .value(DESCRIPTION, migration.getDescription()).setConsistencyLevel(ConsistencyLevel.ALL);

    try {
      session.execute(insert);
      return true;
    } catch (final Exception e) {
      LOGGER.error("Failed to execute update version statement", e);
      return false;
    }
  }
}

代码示例来源：origin: bazaarvoice/emodb

private void insertBlockedDeltas(BatchStatement batchStatement, BlockedDeltaTableDDL tableDDL, ConsistencyLevel consistencyLevel, ByteBuffer rowKey, UUID changeId, ByteBuffer encodedDelta) {
  List<ByteBuffer> blocks = _daoUtils.getDeltaBlocks(encodedDelta);
  if (blocks.size() > 1) {
    _blockedRowsMigratedMeter.mark();
  }
  for (int i = 0; i < blocks.size(); i++) {
    batchStatement.add(QueryBuilder.insertInto(tableDDL.getTableMetadata())
        .value(tableDDL.getRowKeyColumnName(), rowKey)
        .value(tableDDL.getChangeIdColumnName(), changeId)
        .value(tableDDL.getBlockColumnName(), i)
        .value(tableDDL.getValueColumnName(), blocks.get(i))
        .setConsistencyLevel(consistencyLevel));
  }
}

代码示例来源：origin: com.bazaarvoice.emodb/emodb-sor

.value(deltaTableDDL.getChangeIdColumnName(), compactionKey)
    .value(deltaTableDDL.getValueColumnName(), encodedCompaction)
    .setConsistencyLevel(consistencyLevel);
oldTableFuture = session.executeAsync(oldTableStatement);

代码示例来源：origin: com.datastax.dse/dse-java-driver-core

private void testLargeText(int key) throws Throwable {
 // Write data
 StringBuilder b = new StringBuilder();
 for (int i = 0; i < 1000000; ++i) {
  // Create ultra-long text
  b.append(i);
 }
 session()
   .execute(
     insertInto("large_text")
       .value("k", key)
       .value("txt", b.toString())
       .setConsistencyLevel(ConsistencyLevel.QUORUM));
 // Read data
 Row row = session().execute(select().all().from("large_text").where(eq("k", key))).one();
 // Verify data
 assertTrue(b.toString().equals(row.getString("txt")));
}

代码示例来源：origin: Stratio/data-generator

public void write(Object[] args) {
 PersonRegister person = PersonRegister.getInstance(args);
 Statement query =
   QueryBuilder.insertInto("PersonRegister").value("MSDIN", person.getMsdin())
     .value("firstName", person.getFirstName()).value("lastName", person.getLastName())
     .value("birthDate", person.getBirthDate()).value("gender", person.getGender())
     .setConsistencyLevel(ConsistencyLevel.QUORUM);;
 batchStatement.add(query);
 numStatement++;
 if (numStatement == NUM_BATCH_STATEMENT) {
  LOGGER.info("Execute batch query PersonRegister: "+ numIteration++);
  session.execute(batchStatement);
  batchStatement.clear();
  numStatement = 0;
 }
}

代码示例来源：origin: com.datastax.dse/dse-java-driver-core

private void testByteRows(int key) throws Throwable {
 // Build small ByteBuffer sample
 ByteBuffer bb = ByteBuffer.allocate(58);
 bb.putShort((short) 0xCAFE);
 bb.flip();
 // Write data
 for (int i = 0; i < 1000000; ++i) {
  session()
    .execute(
      insertInto("wide_byte_rows")
        .value("k", key)
        .value("i", bb)
        .setConsistencyLevel(ConsistencyLevel.QUORUM));
 }
 // Read data
 ResultSet rs = session().execute(select("i").from("wide_byte_rows").where(eq("k", key)));
 // Verify data
 for (Row row : rs) {
  assertEquals(row.getBytes("i"), bb);
 }
}

代码示例来源：origin: com.datastax.dse/dse-java-driver-core

private void testWideRows(int key) throws Throwable {
 // Write data
 for (int i = 0; i < 1000000; ++i) {
  session()
    .execute(
      insertInto("wide_rows")
        .value("k", key)
        .value("i", i)
        .setConsistencyLevel(ConsistencyLevel.QUORUM));
 }
 // Read data
 ResultSet rs = session().execute(select("i").from("wide_rows").where(eq("k", key)));
 // Verify data
 int i = 0;
 for (Row row : rs) {
  assertTrue(row.getInt("i") == i++);
 }
}

代码示例来源：origin: dmart28/gcplot

.value("jvm_md_swap_free", processMap(analyse.jvmMemoryDetails(), MemoryDetails::swapFree))
    .value("ext", analyse.ext())
    .setConsistencyLevel(ConsistencyLevel.ALL);
connector.session().execute(insert);
return newId.toString();

代码示例来源：origin: com.datastax.dse/dse-java-driver-core

private void testWideTable(int key) throws Throwable {
 // Write data
 Insert insertStatement = insertInto("wide_table").value("k", key);
 for (int i = 0; i < 330; ++i) {
  insertStatement = insertStatement.value(createColumnName(i), i);
 }
 session().execute(insertStatement.setConsistencyLevel(ConsistencyLevel.QUORUM));
 // Read data
 Row row = session().execute(select().all().from("wide_table").where(eq("k", key))).one();
 // Verify data
 for (int i = 0; i < 330; ++i) {
  assertTrue(row.getInt(createColumnName(i)) == i);
 }
}

代码示例来源：origin: valchkou/cassandra-driver-mapping

/**
 * @param options
 * @param insert
 */
public static void applyOptions(WriteOptions options, Insert insert, EntityTypeMetadata emeta) {
  int ttl = getTtl(options, emeta);
  if (ttl > -1) {
    insert.using(ttl(ttl));
  }
  if (options != null) {
    if (options.getTimestamp() != -1) {
      insert.using(timestamp(options.getTimestamp()));
    }
    if (options.getConsistencyLevel() != null) {
      insert.setConsistencyLevel(options.getConsistencyLevel());
    }
    if (options.getRetryPolicy() != null) {
      insert.setRetryPolicy(options.getRetryPolicy());
    }
  }
}

代码示例来源：origin: Stratio/data-generator

public void write(Object[] args) {
  Register register = Register.getInstance(args);
  Statement query =
    QueryBuilder.insertInto("Register").value("id", register.getId())
      .value("MSDIN", register.getMsdin()).value("firstName", register.getFirstName())
      .value("lastName", register.getLastName()).value("birthDate", register.getBirthDate())
      .value("gender", register.getGender()).value("codPacote", register.getCodPacote())
      .value("dateTime", register.getDateTime()).value("value", register.getValue())
      .value("type", register.getType()).value("country",register.getCountry())
      .setConsistencyLevel(ConsistencyLevel.QUORUM);

  batchStatement.add(query);
  numStatement++;
  if (numStatement == NUM_BATCH_STATEMENT) {
   LOGGER.info("Execute batch query PersonRegister: " + numIteration++);
   session.execute(batchStatement);
   batchStatement.clear();
   numStatement = 0;
  }
 }
}

代码示例来源：origin: dmart28/gcplot

protected RegularStatement addStatement(GCEvent event) {
  return (RegularStatement) QueryBuilder.insertInto(TABLE_NAME).value("id", event.id() != null ? UUID.fromString(event.id()) : uuid())
      .value("parent_id", event.parentEvent().isPresent() ? UUID.fromString(event.parentEvent().orElse(null)) : null)
      .value("analyse_id", UUID.fromString(event.analyseId()))
      .value("bucket_id", event.bucketId())
      .value("date", event.occurred().toString(DATE_PATTERN))
      .value("jvm_id", event.jvmId())
      .value("description", event.description())
      .value("tmstm", event.timestamp())
      .value("written_at", UUIDGen.getTimeUUID(event.occurred().getMillis()))
      .value("occurred", event.occurred().getMillis())
      .value("cause", event.cause().type())
      .value("properties", event.properties())
      .value("vm_event_type", event.vmEventType().type())
      .value("capacity", Arrays.asList(event.capacity().usedBefore(), event.capacity().usedAfter(), event.capacity().total()))
      .value("total_capacity", Arrays.asList(event.totalCapacity().usedBefore(), event.totalCapacity().usedAfter(), event.totalCapacity().total()))
      .value("pause_mu", event.pauseMu())
      .value("user_time", event.user())
      .value("sys_time", event.sys())
      .value("real_time", event.real())
      .value("phase", event.phase().type())
      .value("generations", EnumSetUtils.encode(event.generations()))
      .value("concurrency", event.concurrency().type())
      .value("gen_cap_before", processKeyMap(event.capacityByGeneration(), Generation::type, Capacity::usedBefore))
      .value("gen_cap_after", processKeyMap(event.capacityByGeneration(), Generation::type, Capacity::usedAfter))
      .value("gen_cap_total", processKeyMap(event.capacityByGeneration(), Generation::type, Capacity::total))
      .value("ext", event.ext()).setConsistencyLevel(ConsistencyLevel.ONE);
}

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