diff --git a/src/UserGuide/Master/Tree/User-Manual/Data-Sync_apache.md b/src/UserGuide/Master/Tree/User-Manual/Data-Sync_apache.md index 0219d2a55..9f4c984f4 100644 --- a/src/UserGuide/Master/Tree/User-Manual/Data-Sync_apache.md +++ b/src/UserGuide/Master/Tree/User-Manual/Data-Sync_apache.md @@ -488,10 +488,10 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1 | source | iotdb-source | String: iotdb-source | Required | - | | inclusion | Used to specify the range of data to be synchronized in the data synchronization task, including data, schema, and auth | String:all, data(insert,delete), schema(database,timeseries,ttl), auth | Optional | data.insert | | inclusion.exclusion | Used to exclude specific operations from the range specified by inclusion, reducing the amount of data synchronized | String:all, data(insert,delete), schema(database,timeseries,ttl), auth | Optional | - | -| mode.streaming | Specifies the capture source for time-series data writes. Applicable when mode.streamingis false, determining the source for capturing data.insertspecified in inclusion. Offers two strategies:- true: ​​Dynamic capture selection.​​ The system adaptively chooses between capturing individual write requests or only TsFile sealing requests based on downstream processing speed. Prioritizes capturing write requests for lower latency when processing is fast; captures only file sealing requests to avoid backlog when slow. Suitable for most scenarios, balancing latency and throughput optimally.- false: ​​Fixed batch capture.​​ Captures only TsFile sealing requests. Suitable for resource-constrained scenarios to reduce system load. Note: The snapshot data captured upon pipe startup is only provided to downstream processing in file format. | Boolean: true / false | Optional | true | +| mode.streaming | Specifies the capture source for time-series data writes. Applicable when mode.streamingis false, determining the source for capturing data.insertspecified in inclusion. Offers two strategies:- true: ​​Dynamic capture selection.​​ The system adaptively chooses between capturing individual write requests or only TsFile sealing requests based on downstream processing speed. Prioritizes capturing write requests for lower latency when processing is fast; captures only file sealing requests to avoid backlog when slow. Suitable for most scenarios, balancing latency and throughput optimally.- false: ​​Fixed batch capture.​​ Captures only TsFile sealing requests. Suitable for resource-constrained scenarios to reduce system load. Note: The snapshot data captured upon pipe startup is only provided to downstream processing in file format. | Boolean: true / false | Optional | true | | mode.strict | Determines the strictness when filtering data using time/ path/ database-name/ table-nameparameters:- true: ​​Strict filtering.​​ The system strictly filters captured data according to the given conditions, ensuring only matching data is selected.- false: ​​Non-strict filtering.​​ The system may include some extra data during filtering. Suitable for performance-sensitive scenarios to reduce CPU and I/O consumption. | Boolean: true / false | Optional | true | | mode.snapshot | Determines the capture mode for time-series data, affecting the dataspecified in inclusion. Offers two modes:- true: ​​Static data capture.​​ Upon pipe startup, a one-time data snapshot is captured. ​​The pipe will automatically terminate (DROP PIPE SQL is executed automatically) after the snapshot data is fully consumed.​​- false: ​​Dynamic data capture.​​ In addition to capturing a snapshot upon startup, the pipe continuously captures subsequent data changes. The pipe runs continuously to handle the dynamic data stream. | Boolean: true / false | Optional | false | -| path | Can be specified when the user connects with sql_dialectset to tree. For upgraded user pipes, the default sql_dialectis tree. This parameter determines the capture scope for time-series data, affecting the dataspecified in inclusion, as well as some sequence-related metadata. Data is selected into the streaming pipe if its tree model path matches the specified path. | String: IoTDB-standard tree path pattern, wildcards allowed | Optional | root.** | +| path | Can be specified when the user connects with sql_dialectset to tree. For upgraded user pipes, the default sql_dialectis tree. This parameter determines the capture scope for time-series data, affecting the dataspecified in inclusion, as well as some sequence-related metadata. Data is selected into the streaming pipe if its tree model path matches the specified path.
Starting from version V2.0.8-beta, this parameter supports specifying multiple exact paths in a single pipe, e.g., `'path'='root.test.d0.s1,root.test.d0.s2,root.test.d0.s3'`. | String: IoTDB-standard tree path pattern, wildcards allowed | Optional | root.** | | start-time | The start event time for synchronizing all data, including start-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MIN_VALUE | | end-time | The end event time for synchronizing all data, including end-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MAX_VALUE | | forwarding-pipe-requests | Whether to forward data written by other Pipes (usually data synchronization) | Boolean: true /false | Optional | true | diff --git a/src/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md b/src/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md index 3d492ed28..88c6ac008 100644 --- a/src/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md +++ b/src/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md @@ -574,10 +574,10 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1 | source | iotdb-source | String: iotdb-source | Required | - | | inclusion | Used to specify the range of data to be synchronized in the data synchronization task, including data, schema, and auth | String:all, data(insert,delete), schema(database,timeseries,ttl), auth | Optional | data.insert | | inclusion.exclusion | Used to exclude specific operations from the range specified by inclusion, reducing the amount of data synchronized | String:all, data(insert,delete), schema(database,timeseries,ttl), auth | Optional | - | -| mode.streaming | Specifies the capture source for time-series data writes. Applicable when mode.streamingis false, determining the source for capturing data.insertspecified in inclusion. Offers two strategies:- true: ​​Dynamic capture selection.​​ The system adaptively chooses between capturing individual write requests or only TsFile sealing requests based on downstream processing speed. Prioritizes capturing write requests for lower latency when processing is fast; captures only file sealing requests to avoid backlog when slow. Suitable for most scenarios, balancing latency and throughput optimally.- false: ​​Fixed batch capture.​​ Captures only TsFile sealing requests. Suitable for resource-constrained scenarios to reduce system load. Note: The snapshot data captured upon pipe startup is only provided to downstream processing in file format. | Boolean: true / false | Optional | true | +| mode.streaming | Specifies the capture source for time-series data writes. Applicable when mode.streamingis false, determining the source for capturing data.insertspecified in inclusion. Offers two strategies:- true: ​​Dynamic capture selection.​​ The system adaptively chooses between capturing individual write requests or only TsFile sealing requests based on downstream processing speed. Prioritizes capturing write requests for lower latency when processing is fast; captures only file sealing requests to avoid backlog when slow. Suitable for most scenarios, balancing latency and throughput optimally.- false: ​​Fixed batch capture.​​ Captures only TsFile sealing requests. Suitable for resource-constrained scenarios to reduce system load. Note: The snapshot data captured upon pipe startup is only provided to downstream processing in file format. | Boolean: true / false |Optional | true | | mode.strict | Determines the strictness when filtering data using time/ path/ database-name/ table-nameparameters:- true: ​​Strict filtering.​​ The system strictly filters captured data according to the given conditions, ensuring only matching data is selected.- false: ​​Non-strict filtering.​​ The system may include some extra data during filtering. Suitable for performance-sensitive scenarios to reduce CPU and I/O consumption. | Boolean: true / false | Optional | true | | mode.snapshot | Determines the capture mode for time-series data, affecting the dataspecified in inclusion. Offers two modes:- true: ​​Static data capture.​​ Upon pipe startup, a one-time data snapshot is captured. ​​The pipe will automatically terminate (DROP PIPE SQL is executed automatically) after the snapshot data is fully consumed.​​- false: ​​Dynamic data capture.​​ In addition to capturing a snapshot upon startup, the pipe continuously captures subsequent data changes. The pipe runs continuously to handle the dynamic data stream. | Boolean: true / false | Optional | false | -| path | Can be specified when the user connects with sql_dialectset to tree. For upgraded user pipes, the default sql_dialectis tree. This parameter determines the capture scope for time-series data, affecting the dataspecified in inclusion, as well as some sequence-related metadata. Data is selected into the streaming pipe if its tree model path matches the specified path. | String: IoTDB-standard tree path pattern, wildcards allowed | Optional | root.** | +| path | Can be specified when the user connects with sql_dialectset to tree. For upgraded user pipes, the default sql_dialectis tree. This parameter determines the capture scope for time-series data, affecting the dataspecified in inclusion, as well as some sequence-related metadata. Data is selected into the streaming pipe if its tree model path matches the specified path.
Starting from version V2.0.8, this parameter supports specifying multiple exact paths in a single pipe, e.g., `'path'='root.test.d0.s1,root.test.d0.s2,root.test.d0.s3'`. | String: IoTDB-standard tree path pattern, wildcards allowed | Optional | root.** | | start-time | The start event time for synchronizing all data, including start-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MIN_VALUE | | end-time | The end event time for synchronizing all data, including end-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MAX_VALUE | | forwarding-pipe-requests | Whether to forward data written by other Pipes (usually data synchronization) | Boolean: true / false | Optional | true | diff --git a/src/UserGuide/latest/User-Manual/Data-Sync_apache.md b/src/UserGuide/latest/User-Manual/Data-Sync_apache.md index 2683ef7ec..e01010b7c 100644 --- a/src/UserGuide/latest/User-Manual/Data-Sync_apache.md +++ b/src/UserGuide/latest/User-Manual/Data-Sync_apache.md @@ -489,12 +489,12 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1 | inclusion | Used to specify the range of data to be synchronized in the data synchronization task, including data, schema, and auth | String:all, data(insert,delete), schema(database,timeseries,ttl), auth | Optional | data.insert | | inclusion.exclusion | Used to exclude specific operations from the range specified by inclusion, reducing the amount of data synchronized | String:all, data(insert,delete), schema(database,timeseries,ttl), auth | Optional | - | | mode.streaming | Specifies the capture source for time-series data writes. Applicable when mode.streamingis false, determining the source for capturing data.insertspecified in inclusion. Offers two strategies:- true: ​​Dynamic capture selection.​​ The system adaptively chooses between capturing individual write requests or only TsFile sealing requests based on downstream processing speed. Prioritizes capturing write requests for lower latency when processing is fast; captures only file sealing requests to avoid backlog when slow. Suitable for most scenarios, balancing latency and throughput optimally.- false: ​​Fixed batch capture.​​ Captures only TsFile sealing requests. Suitable for resource-constrained scenarios to reduce system load. Note: The snapshot data captured upon pipe startup is only provided to downstream processing in file format. | Boolean: true / false | Optional | true | -| mode.strict | Determines the strictness when filtering data using time/ path/ database-name/ table-nameparameters:- true: ​​Strict filtering.​​ The system strictly filters captured data according to the given conditions, ensuring only matching data is selected.- false: ​​Non-strict filtering.​​ The system may include some extra data during filtering. Suitable for performance-sensitive scenarios to reduce CPU and I/O consumption. | Boolean: true / false | Optional | true | -| mode.snapshot | Determines the capture mode for time-series data, affecting the dataspecified in inclusion. Offers two modes:- true: ​​Static data capture.​​ Upon pipe startup, a one-time data snapshot is captured. ​​The pipe will automatically terminate (DROP PIPE SQL is executed automatically) after the snapshot data is fully consumed.​​- false: ​​Dynamic data capture.​​ In addition to capturing a snapshot upon startup, the pipe continuously captures subsequent data changes. The pipe runs continuously to handle the dynamic data stream. | Boolean: true / false | Optional | false | -| path | Can be specified when the user connects with sql_dialectset to tree. For upgraded user pipes, the default sql_dialectis tree. This parameter determines the capture scope for time-series data, affecting the dataspecified in inclusion, as well as some sequence-related metadata. Data is selected into the streaming pipe if its tree mode path matches the specified path. | String: IoTDB-standard tree path pattern, wildcards allowed | Optional | root.** | -| start-time | The start event time for synchronizing all data, including start-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MIN_VALUE | -| end-time | The end event time for synchronizing all data, including end-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MAX_VALUE | -| forwarding-pipe-requests | Whether to forward data written by other Pipes (usually data synchronization) | Boolean: true /false | Optional | true | +| mode.strict | Determines the strictness when filtering data using time/ path/ database-name/ table-nameparameters:- true: ​​Strict filtering.​​ The system strictly filters captured data according to the given conditions, ensuring only matching data is selected.- false: ​​Non-strict filtering.​​ The system may include some extra data during filtering. Suitable for performance-sensitive scenarios to reduce CPU and I/O consumption. | Boolean: true / false | Optional | true | +| mode.snapshot | Determines the capture mode for time-series data, affecting the dataspecified in inclusion. Offers two modes:- true: ​​Static data capture.​​ Upon pipe startup, a one-time data snapshot is captured. ​​The pipe will automatically terminate (DROP PIPE SQL is executed automatically) after the snapshot data is fully consumed.​​- false: ​​Dynamic data capture.​​ In addition to capturing a snapshot upon startup, the pipe continuously captures subsequent data changes. The pipe runs continuously to handle the dynamic data stream. | Boolean: true / false | Optional | false | +| path | Can be specified when the user connects with sql_dialectset to tree. For upgraded user pipes, the default sql_dialectis tree. This parameter determines the capture scope for time-series data, affecting the dataspecified in inclusion, as well as some sequence-related metadata. Data is selected into the streaming pipe if its tree model path matches the specified path.
Starting from version V2.0.8-beta, this parameter supports specifying multiple exact paths in a single pipe, e.g., `'path'='root.test.d0.s1,root.test.d0.s2,root.test.d0.s3'`. | String: IoTDB-standard tree path pattern, wildcards allowed | Optional | root.** | +| start-time | The start event time for synchronizing all data, including start-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MIN_VALUE | +| end-time | The end event time for synchronizing all data, including end-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MAX_VALUE | +| forwarding-pipe-requests | Whether to forward data written by other Pipes (usually data synchronization) | Boolean: true /false | Optional | true | | mods | Same as mods.enable, whether to send the MODS file for TSFile. | Boolean: true / false | Optional | false | > 💎 **Note:** The difference between the values of true and false for the data extraction mode `mode.streaming` diff --git a/src/UserGuide/latest/User-Manual/Data-Sync_timecho.md b/src/UserGuide/latest/User-Manual/Data-Sync_timecho.md index 770833400..88c6ac008 100644 --- a/src/UserGuide/latest/User-Manual/Data-Sync_timecho.md +++ b/src/UserGuide/latest/User-Manual/Data-Sync_timecho.md @@ -577,7 +577,7 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1 | mode.streaming | Specifies the capture source for time-series data writes. Applicable when mode.streamingis false, determining the source for capturing data.insertspecified in inclusion. Offers two strategies:- true: ​​Dynamic capture selection.​​ The system adaptively chooses between capturing individual write requests or only TsFile sealing requests based on downstream processing speed. Prioritizes capturing write requests for lower latency when processing is fast; captures only file sealing requests to avoid backlog when slow. Suitable for most scenarios, balancing latency and throughput optimally.- false: ​​Fixed batch capture.​​ Captures only TsFile sealing requests. Suitable for resource-constrained scenarios to reduce system load. Note: The snapshot data captured upon pipe startup is only provided to downstream processing in file format. | Boolean: true / false |Optional | true | | mode.strict | Determines the strictness when filtering data using time/ path/ database-name/ table-nameparameters:- true: ​​Strict filtering.​​ The system strictly filters captured data according to the given conditions, ensuring only matching data is selected.- false: ​​Non-strict filtering.​​ The system may include some extra data during filtering. Suitable for performance-sensitive scenarios to reduce CPU and I/O consumption. | Boolean: true / false | Optional | true | | mode.snapshot | Determines the capture mode for time-series data, affecting the dataspecified in inclusion. Offers two modes:- true: ​​Static data capture.​​ Upon pipe startup, a one-time data snapshot is captured. ​​The pipe will automatically terminate (DROP PIPE SQL is executed automatically) after the snapshot data is fully consumed.​​- false: ​​Dynamic data capture.​​ In addition to capturing a snapshot upon startup, the pipe continuously captures subsequent data changes. The pipe runs continuously to handle the dynamic data stream. | Boolean: true / false | Optional | false | -| path | Can be specified when the user connects with sql_dialectset to tree. For upgraded user pipes, the default sql_dialectis tree. This parameter determines the capture scope for time-series data, affecting the dataspecified in inclusion, as well as some sequence-related metadata. Data is selected into the streaming pipe if its tree mode path matches the specified path. | String: IoTDB-standard tree path pattern, wildcards allowed | Optional | root.** | +| path | Can be specified when the user connects with sql_dialectset to tree. For upgraded user pipes, the default sql_dialectis tree. This parameter determines the capture scope for time-series data, affecting the dataspecified in inclusion, as well as some sequence-related metadata. Data is selected into the streaming pipe if its tree model path matches the specified path.
Starting from version V2.0.8, this parameter supports specifying multiple exact paths in a single pipe, e.g., `'path'='root.test.d0.s1,root.test.d0.s2,root.test.d0.s3'`. | String: IoTDB-standard tree path pattern, wildcards allowed | Optional | root.** | | start-time | The start event time for synchronizing all data, including start-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MIN_VALUE | | end-time | The end event time for synchronizing all data, including end-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | Optional | Long.MAX_VALUE | | forwarding-pipe-requests | Whether to forward data written by other Pipes (usually data synchronization) | Boolean: true / false | Optional | true | diff --git a/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_apache.md b/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_apache.md index 3263023ad..aaba24d72 100644 --- a/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_apache.md +++ b/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_apache.md @@ -487,11 +487,11 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1 | mode.streaming | 此参数指定时序数据写入的捕获来源。适用于 `mode.streaming`为 `false` 模式下的场景，决定`inclusion`中`data.insert`数据的捕获来源。提供两种捕获策略：true： 动态选择捕获的类型。系统将根据下游处理速度，自适应地选择是捕获每个写入请求还是仅捕获 TsFile 文件的封口请求。当下游处理速度快时，优先捕获写入请求以减少延迟；当处理速度慢时，仅捕获文件封口请求以避免处理堆积。这种模式适用于大多数场景，能够实现处理延迟和吞吐量的最优平衡。false：固定按批捕获方式。仅捕获 TsFile 文件的封口请求，适用于资源受限的应用场景，以降低系统负载。注意，pipe 启动时捕获的快照数据只会以文件的方式供下游处理。 | Boolean: true / false | 否 | true | | mode.strict | 在使用 time / path / database-name / table-name 参数过滤数据时，是否需要严格按照条件筛选：`true`： 严格筛选。系统将完全按照给定条件过滤筛选被捕获的数据，确保只有符合条件的数据被选中。`false`：非严格筛选。系统在筛选被捕获的数据时可能会包含一些额外的数据，适用于性能敏感的场景，可降低 CPU 和 IO 消耗。 | Boolean: true / false | 否 | true | | mode.snapshot | 此参数决定时序数据的捕获方式，影响`inclusion`中的`data`数据。提供两种模式：`true`：静态数据捕获。启动 pipe 时，会进行一次性的数据快照捕获。当快照数据被完全消费后，**pipe 将自动终止（DROP PIPE SQL 会自动执行）**。`false`：动态数据捕获。除了在 pipe 启动时捕获快照数据外，还会持续捕获后续的数据变更。pipe 将持续运行以处理动态数据流。 | Boolean: true / false | 否 | false | -| path | 当用户连接指定的sql_dialect为tree时可以指定。对于升级上来的用户pipe,默认sql_dialect为tree。此参数决定时序数据的捕获范围,影响 inclusion中的data数据,以及部分序列相关的元数据。当数据的树模型路径能够被path匹配时，数据会被筛选出来进入流处理pipe。 | String:IoTDB标准的树路径模式,可以带通配符 | 选填 | root.** | +| path | 当用户连接指定的sql_dialect为tree时可以指定。对于升级上来的用户pipe,默认sql_dialect为tree。此参数决定时序数据的捕获范围,影响 inclusion中的data数据,以及部分序列相关的元数据。当数据的树模型路径能够被path匹配时，数据会被筛选出来进入流处理pipe。
自 V2.0.8-beta 版本起，该参数支持在一个pipe中填写多个精确路径的path , 如 `'path'='root.test.d0,s1,root.test.d0.s2,root.test.d0.s3'` | String:IoTDB标准的树路径模式,可以带通配符 | 选填 | root.** | | start-time | 同步所有数据的开始 event time，包含 start-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | 选填 | Long.MIN_VALUE | | end-time | 同步所有数据的结束 event time，包含 end-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | 选填 | Long.MAX_VALUE | | forwarding-pipe-requests | 是否转发由其他 Pipe （通常是数据同步）写入的数据 | Boolean: true, false | 选填 | true | -| mods | 同 mods.enable，是否发送 tsfile 的 mods 文件 | Boolean: true / false | 选填 | false | +| mods | 同 mods.enable，是否发送 tsfile 的 mods 文件 | Boolean: true / false | 选填 | false | > 💎 **说明：数据抽取模式 mode.streaming 取值 true 和 false 的差异** > - **true（推荐）**：该取值下，任务将对数据进行实时处理、发送，其特点是高时效、低吞吐 diff --git a/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md b/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md index ad7b7524b..8167fd06a 100644 --- a/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md +++ b/src/zh/UserGuide/Master/Tree/User-Manual/Data-Sync_timecho.md @@ -572,11 +572,11 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1 | mode.streaming | 此参数指定时序数据写入的捕获来源。适用于 `mode.streaming`为 `false` 模式下的场景，决定`inclusion`中`data.insert`数据的捕获来源。提供两种捕获策略：true： 动态选择捕获的类型。系统将根据下游处理速度，自适应地选择是捕获每个写入请求还是仅捕获 TsFile 文件的封口请求。当下游处理速度快时，优先捕获写入请求以减少延迟；当处理速度慢时，仅捕获文件封口请求以避免处理堆积。这种模式适用于大多数场景，能够实现处理延迟和吞吐量的最优平衡。false：固定按批捕获方式。仅捕获 TsFile 文件的封口请求，适用于资源受限的应用场景，以降低系统负载。注意，pipe 启动时捕获的快照数据只会以文件的方式供下游处理。 | Boolean: true / false | 否 | true | | mode.strict | 在使用 time / path / database-name / table-name 参数过滤数据时，是否需要严格按照条件筛选：`true`： 严格筛选。系统将完全按照给定条件过滤筛选被捕获的数据，确保只有符合条件的数据被选中。`false`：非严格筛选。系统在筛选被捕获的数据时可能会包含一些额外的数据，适用于性能敏感的场景，可降低 CPU 和 IO 消耗。 | Boolean: true / false | 否 | true | | mode.snapshot | 此参数决定时序数据的捕获方式，影响`inclusion`中的`data`数据。提供两种模式：`true`：静态数据捕获。启动 pipe 时，会进行一次性的数据快照捕获。当快照数据被完全消费后，**pipe 将自动终止（DROP PIPE SQL 会自动执行）**。`false`：动态数据捕获。除了在 pipe 启动时捕获快照数据外，还会持续捕获后续的数据变更。pipe 将持续运行以处理动态数据流。 | Boolean: true / false | 否 | false | -| path | 当用户连接指定的sql_dialect为tree时可以指定。对于升级上来的用户pipe,默认sql_dialect为tree。此参数决定时序数据的捕获范围,影响 inclusion中的data数据,以及部分序列相关的元数据。当数据的树模型路径能够被path匹配时，数据会被筛选出来进入流处理pipe。 | String:IoTDB标准的树路径模式,可以带通配符 | 选填 | root.** | +| path | 当用户连接指定的sql_dialect为tree时可以指定。对于升级上来的用户pipe,默认sql_dialect为tree。此参数决定时序数据的捕获范围,影响 inclusion中的data数据,以及部分序列相关的元数据。当数据的树模型路径能够被path匹配时，数据会被筛选出来进入流处理pipe。
自 V2.0.8 版本起，该参数支持在一个pipe中填写多个精确路径的path , 如 `'path'='root.test.d0,s1,root.test.d0.s2,root.test.d0.s3'` | String:IoTDB标准的树路径模式,可以带通配符 | 选填 | root.** | | start-time | 同步所有数据的开始 event time，包含 start-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | 选填 | Long.MIN_VALUE | | end-time | 同步所有数据的结束 event time，包含 end-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | 选填 | Long.MAX_VALUE | | forwarding-pipe-requests | 是否转发由其他 Pipe （通常是数据同步）写入的数据 | Boolean: true, false | 选填 | true | -| mods | 同 mods.enable，是否发送 tsfile 的 mods 文件 | Boolean: true / false | 选填 | false | +| mods | 同 mods.enable，是否发送 tsfile 的 mods 文件 | Boolean: true / false | 选填 | false | > 💎 **说明：数据抽取模式 mode.streaming 取值 true 和 false 的差异** > - **true（推荐）**：该取值下，任务将对数据进行实时处理、发送，其特点是高时效、低吞吐 diff --git a/src/zh/UserGuide/latest/User-Manual/Data-Sync_apache.md b/src/zh/UserGuide/latest/User-Manual/Data-Sync_apache.md index 3263023ad..aaba24d72 100644 --- a/src/zh/UserGuide/latest/User-Manual/Data-Sync_apache.md +++ b/src/zh/UserGuide/latest/User-Manual/Data-Sync_apache.md @@ -487,11 +487,11 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1 | mode.streaming | 此参数指定时序数据写入的捕获来源。适用于 `mode.streaming`为 `false` 模式下的场景，决定`inclusion`中`data.insert`数据的捕获来源。提供两种捕获策略：true： 动态选择捕获的类型。系统将根据下游处理速度，自适应地选择是捕获每个写入请求还是仅捕获 TsFile 文件的封口请求。当下游处理速度快时，优先捕获写入请求以减少延迟；当处理速度慢时，仅捕获文件封口请求以避免处理堆积。这种模式适用于大多数场景，能够实现处理延迟和吞吐量的最优平衡。false：固定按批捕获方式。仅捕获 TsFile 文件的封口请求，适用于资源受限的应用场景，以降低系统负载。注意，pipe 启动时捕获的快照数据只会以文件的方式供下游处理。 | Boolean: true / false | 否 | true | | mode.strict | 在使用 time / path / database-name / table-name 参数过滤数据时，是否需要严格按照条件筛选：`true`： 严格筛选。系统将完全按照给定条件过滤筛选被捕获的数据，确保只有符合条件的数据被选中。`false`：非严格筛选。系统在筛选被捕获的数据时可能会包含一些额外的数据，适用于性能敏感的场景，可降低 CPU 和 IO 消耗。 | Boolean: true / false | 否 | true | | mode.snapshot | 此参数决定时序数据的捕获方式，影响`inclusion`中的`data`数据。提供两种模式：`true`：静态数据捕获。启动 pipe 时，会进行一次性的数据快照捕获。当快照数据被完全消费后，**pipe 将自动终止（DROP PIPE SQL 会自动执行）**。`false`：动态数据捕获。除了在 pipe 启动时捕获快照数据外，还会持续捕获后续的数据变更。pipe 将持续运行以处理动态数据流。 | Boolean: true / false | 否 | false | -| path | 当用户连接指定的sql_dialect为tree时可以指定。对于升级上来的用户pipe,默认sql_dialect为tree。此参数决定时序数据的捕获范围,影响 inclusion中的data数据,以及部分序列相关的元数据。当数据的树模型路径能够被path匹配时，数据会被筛选出来进入流处理pipe。 | String:IoTDB标准的树路径模式,可以带通配符 | 选填 | root.** | +| path | 当用户连接指定的sql_dialect为tree时可以指定。对于升级上来的用户pipe,默认sql_dialect为tree。此参数决定时序数据的捕获范围,影响 inclusion中的data数据,以及部分序列相关的元数据。当数据的树模型路径能够被path匹配时，数据会被筛选出来进入流处理pipe。
自 V2.0.8-beta 版本起，该参数支持在一个pipe中填写多个精确路径的path , 如 `'path'='root.test.d0,s1,root.test.d0.s2,root.test.d0.s3'` | String:IoTDB标准的树路径模式,可以带通配符 | 选填 | root.** | | start-time | 同步所有数据的开始 event time，包含 start-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | 选填 | Long.MIN_VALUE | | end-time | 同步所有数据的结束 event time，包含 end-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | 选填 | Long.MAX_VALUE | | forwarding-pipe-requests | 是否转发由其他 Pipe （通常是数据同步）写入的数据 | Boolean: true, false | 选填 | true | -| mods | 同 mods.enable，是否发送 tsfile 的 mods 文件 | Boolean: true / false | 选填 | false | +| mods | 同 mods.enable，是否发送 tsfile 的 mods 文件 | Boolean: true / false | 选填 | false | > 💎 **说明：数据抽取模式 mode.streaming 取值 true 和 false 的差异** > - **true（推荐）**：该取值下，任务将对数据进行实时处理、发送，其特点是高时效、低吞吐 diff --git a/src/zh/UserGuide/latest/User-Manual/Data-Sync_timecho.md b/src/zh/UserGuide/latest/User-Manual/Data-Sync_timecho.md index ad7b7524b..8167fd06a 100644 --- a/src/zh/UserGuide/latest/User-Manual/Data-Sync_timecho.md +++ b/src/zh/UserGuide/latest/User-Manual/Data-Sync_timecho.md @@ -572,11 +572,11 @@ pipe_all_sinks_rate_limit_bytes_per_second=-1 | mode.streaming | 此参数指定时序数据写入的捕获来源。适用于 `mode.streaming`为 `false` 模式下的场景，决定`inclusion`中`data.insert`数据的捕获来源。提供两种捕获策略：true： 动态选择捕获的类型。系统将根据下游处理速度，自适应地选择是捕获每个写入请求还是仅捕获 TsFile 文件的封口请求。当下游处理速度快时，优先捕获写入请求以减少延迟；当处理速度慢时，仅捕获文件封口请求以避免处理堆积。这种模式适用于大多数场景，能够实现处理延迟和吞吐量的最优平衡。false：固定按批捕获方式。仅捕获 TsFile 文件的封口请求，适用于资源受限的应用场景，以降低系统负载。注意，pipe 启动时捕获的快照数据只会以文件的方式供下游处理。 | Boolean: true / false | 否 | true | | mode.strict | 在使用 time / path / database-name / table-name 参数过滤数据时，是否需要严格按照条件筛选：`true`： 严格筛选。系统将完全按照给定条件过滤筛选被捕获的数据，确保只有符合条件的数据被选中。`false`：非严格筛选。系统在筛选被捕获的数据时可能会包含一些额外的数据，适用于性能敏感的场景，可降低 CPU 和 IO 消耗。 | Boolean: true / false | 否 | true | | mode.snapshot | 此参数决定时序数据的捕获方式，影响`inclusion`中的`data`数据。提供两种模式：`true`：静态数据捕获。启动 pipe 时，会进行一次性的数据快照捕获。当快照数据被完全消费后，**pipe 将自动终止（DROP PIPE SQL 会自动执行）**。`false`：动态数据捕获。除了在 pipe 启动时捕获快照数据外，还会持续捕获后续的数据变更。pipe 将持续运行以处理动态数据流。 | Boolean: true / false | 否 | false | -| path | 当用户连接指定的sql_dialect为tree时可以指定。对于升级上来的用户pipe,默认sql_dialect为tree。此参数决定时序数据的捕获范围,影响 inclusion中的data数据,以及部分序列相关的元数据。当数据的树模型路径能够被path匹配时，数据会被筛选出来进入流处理pipe。 | String:IoTDB标准的树路径模式,可以带通配符 | 选填 | root.** | +| path | 当用户连接指定的sql_dialect为tree时可以指定。对于升级上来的用户pipe,默认sql_dialect为tree。此参数决定时序数据的捕获范围,影响 inclusion中的data数据,以及部分序列相关的元数据。当数据的树模型路径能够被path匹配时，数据会被筛选出来进入流处理pipe。
自 V2.0.8 版本起，该参数支持在一个pipe中填写多个精确路径的path , 如 `'path'='root.test.d0,s1,root.test.d0.s2,root.test.d0.s3'` | String:IoTDB标准的树路径模式,可以带通配符 | 选填 | root.** | | start-time | 同步所有数据的开始 event time，包含 start-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | 选填 | Long.MIN_VALUE | | end-time | 同步所有数据的结束 event time，包含 end-time | Long: [Long.MIN_VALUE, Long.MAX_VALUE] | 选填 | Long.MAX_VALUE | | forwarding-pipe-requests | 是否转发由其他 Pipe （通常是数据同步）写入的数据 | Boolean: true, false | 选填 | true | -| mods | 同 mods.enable，是否发送 tsfile 的 mods 文件 | Boolean: true / false | 选填 | false | +| mods | 同 mods.enable，是否发送 tsfile 的 mods 文件 | Boolean: true / false | 选填 | false | > 💎 **说明：数据抽取模式 mode.streaming 取值 true 和 false 的差异** > - **true（推荐）**：该取值下，任务将对数据进行实时处理、发送，其特点是高时效、低吞吐