Clear checkpoint

changelog.md

@@ -2,9 +2,15 @@
 
 ## Changes in upcoming release (`dev` branch) 
 
+### Features
+
+- Added a new `clearInput` parameter to components that change their input.
+The aim of this option is to allow the controlled removal of temporary files,
+which is particularly useful in very large workflows.
+
 ### Components changes
 
-Updated images for components `mash_dist`, `mash_screen` and 
+- Updated images for components `mash_dist`, `mash_screen` and 
 `mapping_patlas`.
 
 ### New components
@@ -14,6 +20,8 @@ Updated images for components `mash_dist`, `mash_screen` and
 
 - Added `--export-directives` option to `build` mode to export component's 
 directives in JSON format to standard output.
+- Added more date information in `inspect` mode, including the year and the
+locale of the executing system.
 
 ## 1.3.0
 

flowcraft/generator/components/assembly.py

@@ -50,6 +50,14 @@ def __init__(self, **kwargs):
                     "If 'auto' the SPAdes k-mer lengths will be determined "
                     "from the maximum read length of each assembly. If "
                     "'default', SPAdes will use the default k-mer lengths. "
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 
@@ -81,6 +89,18 @@ def __init__(self, **kwargs):
             "scratch": "true"
         }}
 
+        self.params = {
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
+            }
+        }
+
+
 class ViralAssembly(Process):
     """
     Process to assemble viral genomes, based on SPAdes and megahit
@@ -95,7 +115,8 @@ def __init__(self, **kwargs):
 
         self.dependencies = ["integrity_coverage"]
 
-        self.status_channels = ["va_spades" , "va_megahit", "report_viral_assembly"]
+        self.status_channels = ["va_spades", "va_megahit",
+                                "report_viral_assembly"]
 
         self.link_end.append({"link": "SIDE_max_len", "alias": "SIDE_max_len"})
 
@@ -105,7 +126,7 @@ def __init__(self, **kwargs):
             "container": "flowcraft/viral_assembly",
             "version": "0.1-1",
             "scratch": "true"
-        },"va_megahit": {
+        }, "va_megahit": {
             "cpus": 4,
             "memory": "{ 5.GB * task.attempt }",
             "container": "flowcraft/viral_assembly",
@@ -146,5 +167,13 @@ def __init__(self, **kwargs):
                     "from the maximum read length of each assembly. If "
                     "'default', megahit will use the default k-mer lengths. "
                     "(default: $params.megahitKmers)"
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
-        }
+        }

flowcraft/generator/components/assembly_processing.py

@@ -204,6 +204,17 @@ def __init__(self, **kwargs):
         self.link_end.append({"link": "SIDE_BpCoverage",
                               "alias": "SIDE_BpCoverage"})
 
+        self.params = {
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
+            }
+        }
+
         self.directives = {
             "pilon": {
                 "cpus": 4,

flowcraft/generator/components/mapping.py

@@ -32,6 +32,14 @@ def __init__(self, **kwargs):
                 "default": "null",
                 "description": "Specifies the reference indexes to be provided "
                                "to bowtie2."
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 
@@ -55,8 +63,10 @@ def __init__(self, **kwargs):
             "report_bowtie"
         ]
 
+
 class Retrieve_mapped(Process):
-    """Samtools process to  to align short paired-end sequencing reads to long reference sequences
+    """Samtools process to  to align short paired-end sequencing reads to
+    long reference sequences
 
         This process is set with:
 
@@ -74,6 +84,14 @@ def __init__(self, **kwargs):
         self.output_type = "fastq"
 
         self.params = {
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
+            }
         }
 
         self.dependencies = ["bowtie"]

flowcraft/generator/components/metagenomics.py

@@ -4,6 +4,7 @@
 except ImportError:
     from flowcraft.generator.process import Process
 
+
 class Kraken(Process):
     """kraken process template interface
 
@@ -80,6 +81,14 @@ def __init__(self, **kwargs):
                 "default": 0.9,
                 "description": "probability threshold for EM final classification."
                                "Default: 0.9"
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 
@@ -129,6 +138,14 @@ def __init__(self, **kwargs):
                     "from the maximum read length of each assembly. If "
                     "'default', megahit will use the default k-mer lengths. "
                     "(default: $params.megahitKmers)"
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 
@@ -173,6 +190,14 @@ def __init__(self, **kwargs):
                     "from the maximum read length of each assembly. If "
                     "'default', metaSPAdes will use the default k-mer lengths. "
                     "(default: $params.metaspadesKmers)"
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 
@@ -245,6 +270,14 @@ def __init__(self, **kwargs):
                 "default": "'/index_hg19/hg19'",
                 "description": "Specifies the reference indexes to be provided "
                                "to bowtie2."
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 

flowcraft/generator/components/reads_quality_control.py

@@ -215,6 +215,14 @@ def __init__(self, **kwargs):
                 "default": "55",
                 "description":
                     "Drop the read if it is below a specified length "
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 
@@ -292,6 +300,14 @@ def __init__(self, **kwargs):
                 "default": "55",
                 "description":
                     "Drop the read if it is below a specified length."
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 
@@ -334,9 +350,18 @@ def __init__(self, **kwargs):
                 "default": "'A 50%; T 50%; N 50%'",
                 "description":
                     "Pattern to filter the reads. Please separate parameter"
-                    "values with a space and separate new parameter sets with semicolon (;)."
-                    "Parameters are defined by two values: the pattern (any combination of the"
-                    "letters ATCGN), and the number of repeats or percentage of occurence."
+                    "values with a space and separate new parameter sets with"
+                    " semicolon (;). Parameters are defined by two values: "
+                    "the pattern (any combination of the letters ATCGN), and "
+                    "the number of repeats or percentage of occurence."
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 
@@ -381,6 +406,14 @@ def __init__(self, **kwargs):
                 "description":
                     "Maximum estimated depth coverage allowed. FastQ with "
                     "higher estimated depth will be subsampled to this value."
+            },
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
             }
         }
 
@@ -393,4 +426,4 @@ def __init__(self, **kwargs):
 
         self.status_channels = [
             "downsample_fastq"
-        ]
+        ]

flowcraft/generator/components/typing.py

@@ -106,6 +106,17 @@ def __init__(self, **kwargs):
 
         self.link_end.append({"link": "__fastq", "alias": "_LAST_fastq"})
 
+        self.params = {
+            "clearInput": {
+                "default": "false",
+                "description":
+                    "Permanently removes temporary input files. This option "
+                    "is only useful to remove temporary files in large "
+                    "workflows and prevents nextflow's resume functionality. "
+                    "Use with caution."
+            }
+        }
+
         self.directives = {
             "momps": {
                 "cpus": 3,

flowcraft/generator/inspect.py

@@ -1,6 +1,7 @@
 import re
 import os
 import sys
+import time
 import curses
 import signal
 import locale
@@ -1378,6 +1379,13 @@ def _send_status_info(self, run_id):
         general_details = self._prepare_general_details()
         status_data = self._prepare_run_status_data()
 
+        # Add current year to start and stop dates
+        time_start = "{} {}".format(time.strftime("%Y"), self.time_start)
+        time_stop = "{} {}".format(time.strftime("%Y"), self.time_stop) \
+            if self.time_stop else "-"
+        # Get enconding for proper parsing of time
+        time_locale = locale.getlocale()[0]
+
         status_json = {
             "generalOverview": overview_data,
             "generalDetails": general_details,
@@ -1386,8 +1394,9 @@ def _send_status_info(self, run_id):
             "processInfo": self._convert_process_dict(),
             "processTags": self.process_tags,
             "runStatus": status_data,
-            "timeStart": str(self.time_start),
-            "timeStop": str(self.time_stop) if self.time_stop else "-",
+            "timeStart": time_start,
+            "timeStop": time_stop,
+            "timeLocale": time_locale,
             "processes": list(self.processes)
         }
 

flowcraft/generator/templates/bowtie.nf

@@ -5,6 +5,8 @@ if (params.index{{ param_id }} == null && params.reference{{ param_id }} == null
     exit 1, "Provide only an index OR a reference fasta file."
 }
 
+clear = params.clearInput{{ param_id }} ? "true" : "false"
+checkpointClear_{{ pid }} = Channel.value(clear)
 
 if (params.reference{{ param_id }}){
 
@@ -61,7 +63,23 @@ process bowtie_{{ pid }} {
 
     script:
     """
-    bowtie2 -x $index -1 ${fastq_pair[0]} -2 ${fastq_pair[1]} -p $task.cpus 1> ${sample_id}.bam 2> ${sample_id}_bowtie2.log
+    {
+        bowtie2 -x $index -1 ${fastq_pair[0]} -2 ${fastq_pair[1]} -p $task.cpus 1> ${sample_id}.bam 2> ${sample_id}_bowtie2.log
+
+        if [ "$clear" = "true" ];
+        then
+            work_regex=".*/work/.{2}/.{30}/.*"
+            file_source1=\$(readlink -f \$(pwd)/${fastq_pair[0]})
+            file_source2=\$(readlink -f \$(pwd)/${fastq_pair[1]})
+            if [[ "\$file_source1" =~ \$work_regex ]]; then
+                rm \$file_source1 \$file_source2
+            fi
+        fi
+
+        echo pass > .status
+    } || {
+        echo fail > .status
+    }
     """
 }
 

flowcraft/generator/templates/downsample_fastq.nf

@@ -5,7 +5,7 @@ IN_genome_size_{{ pid }} = Channel.value(params.genomeSize{{ param_id }})
 IN_depth_{{ pid }} = Channel.value(params.depth{{ param_id }})
     .map{it -> it.toString().isNumber() ? it : exit(1, "The depth parameter must be a number or a float. Provided value: '${params.depth{{ param_id }}}'")}
 
-clear = params.clearAtCheckpoint ? "true" : "false"
+clear = params.clearInput{{ param_id }} ? "true" : "false"
 checkpointClear_{{ pid }} = Channel.value(clear)
 
 process downsample_fastq_{{ pid }} {