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体验新版 GitCode,发现更多精彩内容 >>
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提交
9e5f824a
编写于
7月 22, 2020
作者:
J
Jialin Qiao
提交者:
GitHub
7月 22, 2020
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差异文件
Add doc for MeasurementSchema in Tablet (#1534)
* fix tablet doc
上级
db48ebbc
变更
2
显示空白变更内容
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并排
Showing
2 changed file
with
13 addition
and
10 deletion
+13
-10
example/session/src/main/java/org/apache/iotdb/SessionExample.java
...ession/src/main/java/org/apache/iotdb/SessionExample.java
+10
-8
tsfile/src/main/java/org/apache/iotdb/tsfile/write/record/Tablet.java
...ain/java/org/apache/iotdb/tsfile/write/record/Tablet.java
+3
-2
未找到文件。
example/session/src/main/java/org/apache/iotdb/SessionExample.java
浏览文件 @
9e5f824a
...
...
@@ -238,11 +238,12 @@ public class SessionExample {
* Users need to control the count of Tablet and write a batch when it reaches the maxBatchSize
*/
private
static
void
insertTablet
()
throws
IoTDBConnectionException
,
StatementExecutionException
{
// The schema of sensors of one device
// The schema of measurements of one device
// only measurementId and data type in MeasurementSchema take effects in Tablet
List
<
MeasurementSchema
>
schemaList
=
new
ArrayList
<>();
schemaList
.
add
(
new
MeasurementSchema
(
"s1"
,
TSDataType
.
INT64
,
TSEncoding
.
RLE
));
schemaList
.
add
(
new
MeasurementSchema
(
"s2"
,
TSDataType
.
INT64
,
TSEncoding
.
RLE
));
schemaList
.
add
(
new
MeasurementSchema
(
"s3"
,
TSDataType
.
INT64
,
TSEncoding
.
RLE
));
schemaList
.
add
(
new
MeasurementSchema
(
"s1"
,
TSDataType
.
INT64
));
schemaList
.
add
(
new
MeasurementSchema
(
"s2"
,
TSDataType
.
INT64
));
schemaList
.
add
(
new
MeasurementSchema
(
"s3"
,
TSDataType
.
INT64
));
Tablet
tablet
=
new
Tablet
(
"root.sg1.d1"
,
schemaList
,
100
);
...
...
@@ -269,11 +270,12 @@ public class SessionExample {
}
private
static
void
insertTablets
()
throws
IoTDBConnectionException
,
StatementExecutionException
{
// The schema of sensors of one device
// The schema of measurements of one device
// only measurementId and data type in MeasurementSchema take effects in Tablet
List
<
MeasurementSchema
>
schemaList
=
new
ArrayList
<>();
schemaList
.
add
(
new
MeasurementSchema
(
"s1"
,
TSDataType
.
INT64
,
TSEncoding
.
RLE
));
schemaList
.
add
(
new
MeasurementSchema
(
"s2"
,
TSDataType
.
INT64
,
TSEncoding
.
RLE
));
schemaList
.
add
(
new
MeasurementSchema
(
"s3"
,
TSDataType
.
INT64
,
TSEncoding
.
RLE
));
schemaList
.
add
(
new
MeasurementSchema
(
"s1"
,
TSDataType
.
INT64
));
schemaList
.
add
(
new
MeasurementSchema
(
"s2"
,
TSDataType
.
INT64
));
schemaList
.
add
(
new
MeasurementSchema
(
"s3"
,
TSDataType
.
INT64
));
Tablet
tablet1
=
new
Tablet
(
"root.sg1.d1"
,
schemaList
,
100
);
Tablet
tablet2
=
new
Tablet
(
"root.sg1.d2"
,
schemaList
,
100
);
...
...
tsfile/src/main/java/org/apache/iotdb/tsfile/write/record/Tablet.java
浏览文件 @
9e5f824a
...
...
@@ -74,7 +74,8 @@ public class Tablet {
* constructor (all Tablet should be the same size).
*
* @param deviceId the name of the device specified to be written in
* @param timeseries the list of measurement schemas for creating the tablet
* @param timeseries the list of measurement schemas for creating the tablet,
* only measurementId and type take effects
*/
public
Tablet
(
String
deviceId
,
List
<
MeasurementSchema
>
timeseries
)
{
this
(
deviceId
,
timeseries
,
DEFAULT_SIZE
);
...
...
@@ -87,7 +88,7 @@ public class Tablet {
*
* @param deviceId the name of the device specified to be written in
* @param schemas the list of measurement schemas for creating the row
*
batch
*
batch, only measurementId and type take effects
* @param maxRowNumber the maximum number of rows for this tablet
*/
public
Tablet
(
String
deviceId
,
List
<
MeasurementSchema
>
schemas
,
int
maxRowNumber
)
{
...
...
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