本文整理汇总了Java中org.apache.kudu.client.KuduSession.setFlushMode方法的典型用法代码示例。如果您正苦于以下问题：Java KuduSession.setFlushMode方法的具体用法？Java KuduSession.setFlushMode怎么用？Java KuduSession.setFlushMode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.kudu.client.KuduSession的用法示例。
在下文中一共展示了KuduSession.setFlushMode方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: openKuduSession
import org.apache.kudu.client.KuduSession; //导入方法依赖的package包/类
private KuduSession openKuduSession(List<ConfigIssue> issues) {
KuduSession session = kuduClient.newSession();
try {
session.setExternalConsistencyMode(ExternalConsistencyMode.valueOf(configBean.consistencyMode.name()));
} catch (IllegalArgumentException ex) {
issues.add(
getContext().createConfigIssue(
Groups.KUDU.name(),
KuduConfigBean.CONF_PREFIX + CONSISTENCY_MODE,
Errors.KUDU_02
)
);
}
session.setMutationBufferSpace(configBean.mutationBufferSpace);
session.setFlushMode(SessionConfiguration.FlushMode.MANUAL_FLUSH);
return session;
}
示例2: createKuduTable
import org.apache.kudu.client.KuduSession; //导入方法依赖的package包/类
public static void createKuduTable(String tableName, int tablets, int replicas, int rows) throws Exception {
try (KuduClient client = new KuduClient.KuduClientBuilder(KUDU_MASTER).build()) {
ListTablesResponse tables = client.getTablesList(tableName);
if (!tables.getTablesList().isEmpty()) {
client.deleteTable(tableName);
}
List<ColumnSchema> columns = new ArrayList<>(5);
columns.add(new ColumnSchema.ColumnSchemaBuilder("key", Type.INT32).key(true).build());
columns.add(new ColumnSchema.ColumnSchemaBuilder("binary", Type.BINARY).nullable(false).build());
columns.add(new ColumnSchema.ColumnSchemaBuilder("boolean", Type.BOOL).nullable(true).build());
columns.add(new ColumnSchema.ColumnSchemaBuilder("float", Type.FLOAT).nullable(false).build());
columns.add(new ColumnSchema.ColumnSchemaBuilder("string", Type.STRING).nullable(true).build());
Schema schema = new Schema(columns);
CreateTableOptions builder = new CreateTableOptions();
builder.setNumReplicas(replicas);
builder.setRangePartitionColumns(Arrays.asList("key"));
for (int i = 1; i < tablets; i++) {
PartialRow splitRow = schema.newPartialRow();
splitRow.addInt("key", i*1000);
builder.addSplitRow(splitRow);
}
client.createTable(tableName, schema, builder);
KuduTable table = client.openTable(tableName);
KuduSession session = client.newSession();
session.setFlushMode(SessionConfiguration.FlushMode.AUTO_FLUSH_SYNC);
for (int i = 0; i < rows; i++) {
Insert insert = table.newInsert();
PartialRow row = insert.getRow();
row.addInt(0, i);
row.addBinary(1, ("Row " + i).getBytes());
row.addBoolean(2, i % 2 == 0);
row.addFloat(3, i + 0.01f);
row.addString(4, ("Row " + i));
session.apply(insert);
}
List<String> projectColumns = new ArrayList<>(1);
projectColumns.add("float");
KuduScanner scanner = client.newScannerBuilder(table)
.setProjectedColumnNames(projectColumns)
.build();
while (scanner.hasMoreRows()) {
RowResultIterator results = scanner.nextRows();
while (results.hasNext()) {
RowResult result = results.next();
System.out.println(result.toStringLongFormat());
}
}
}
}